(推荐)最新小学六年级数学计算题超级大全(通用版)

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2021年02月16日 20:39
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2021年2月16日发(作者:鲜花朵朵)


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最新小学 六年级数学计算题超级大全(通用版)



——————


(圆的周长及面积计算、


简便运算及脱式计算 、


解方程


、


化简比

、求比值、


百分数专项计算题


、


每 周计算检测


)




一、求圆的周长及面积:



19


.



r=0.02


米










C=



1.



r=0.6


厘米






2.



d=5


分米







3.



r=0.6


厘米






4.



d=3


分米







5.



r=0.3


分米






6


.



d=6


米







7


.



d=0.5


米






8


.



r=0.2


米






9


.



r=10


厘米





10


.



r=30


厘米





11


.



r=4


分米






12


.



d=40


厘米




13


.



d=9


分米





14


.



d=8


米







15


.



d=12


分米




16


.



d=3


厘米





17


.



r=0.01


米





18


.



r=0.3


分米




C=



20


.


C=


21


.


C=



22


.


C=


23


.


C=



24


.


C=


25


.


C=


26


.


C=


27


.


C=



28


.


C=


29


.


C=


30


.


C=


31


.


C=



32


.


C=


33


.


C=


34


.


C=


35


.


C=



36


.


C=


37


.


r=0.2


米

< br>







d=8


分米







d=


1


2



米









d=8


分米







r=12


米









r=0.9


厘米






r=5


分米








d=0.7


分米






d=0.3


厘米






d=200









3.14


×


4



²


=


d=20










3.14


×


100



²


=


d=0.4









3.1 4


×


20



²


=


r=9











3.14


×


10



²


=


r=3













C=


C=




C=



C=





C=




C=





C=




C=






C=




S=





S=






S=






S=








S=





























































































































38


.


< /p>


3.14


×


0.3



²


=



二、简便运算及脱式计算:



39


.



r=5














S=


40


.



3. 14


×


0.2



²


=


41


.



r=20













S=




5


1


1.


< /p>


0.25


×


37.5%+


×



8


4

8


5


2.



×


÷


15


< /p>


9


16


4


42< /p>


.



3.14


×


0.1



²


=


43


.



r=1













44


.



3.14


×


3



²


=


45


.



d=2













46


.



3.14


×


2



²=



47


.



d=4













48


.



3.14


×


1



²=



49


.



d=10












50


.



3.14


×


5



²=



51


.



d=5













52


.



3.14


×


6



²=



53


.



r=0.5











54


.



3.14


×


7



²=



55


.



d=4













56


.



3.14


×


8



²=



57


.



d=3













58


.



3.14


×


9



²=



59


.



d=1













60


.



3. 14


×


30



²


=



3.



25


×


(4+


25


)



4.



60


×


(


5


12


+< /p>


4


15


-


1


2


)



S=


5.



15


4


4


×


0.35+0.65


÷


15



6.



25%


×


17


14


S=



31


+


31


×


25%



7.



2


11


÷


121


19


9


÷


72



8.



15


S=


4


×


0.35


+


0.65


÷


4


15




9.



5< /p>


÷


5


5


8


-


8


÷


5

< p>


10.



2

< p>
-


6


9


2


C=


13


÷


26

< p>
-


3



11.



8


8


125


×


1000

-


125



12.



(


1


5


+


1


3


)×


15



C=



13.



3


1


2


5


×


9


+


5


÷


9



14.



32


÷


4


5

< p>
C=


5


÷


8



15.



5


5


2


1


7


+


6


+


7


+


6



16.



1


1


1


C=


15


+(


3


+


12


)



17.



1


4


÷(


3


-


5< /p>


13


-


8


13< /p>


)



C=


18.



(


1


8



-


1


4



÷


4


×


1


1


4



)÷


2



19.



(


1 11


+


999


)÷

[56


×(


3


3

< br>7



-


8



)


]


C=



20.



(


1


1


5



+


8



)×


160


×


1


13













21.



15


-(


7


13



÷


2


+


5


)< /p>



22.



6 .4


÷


4


3


5



+


1.25


×


3


5



23.



[0.25

< br>×


4


-(


5

1


5


6



+


12



)< /p>


]


×


6



24.



7


1 1


14


7


20



×


25



+


25



×


20



25.



2


3



+(< /p>


1


2


2


2



+


3



)×


7



26.



3


10



×(


1


1


1


2



+


3



)÷


8



27.



7


5



×


[280


÷(


7.28

+


6.72


)


]


28.



15.6

÷


[32


×(


1

< br>-


5


8



)÷


3.6]


29.



7


8


-


15


32


÷


5


8


+


3


16



30.


< /p>


(


4


1


1


4


3


-


5

< p>
×


4


)÷


15

< p>


31.



4

< p>
5


3


7


5


×


18


+


7

< br>+


9



32.



7


8


÷〔


(


7


8< /p>


-


3


4


)×


4


5


〕



33.



6


× (


2


1


1


15


+


12


)-


8



34.



2


-


5


9


÷


2


1


3


-


6



35.



7


3


9


8


3


-(


5


÷


20


+


23


)



36.



〔


2


-(


8


1

< br>4


5


+


3


)


〕÷


15



37.



1


- (


5


8


÷


3< /p>


2


+


1


4


)



38.



5


8


7


7

< p>
7


÷


9


+


8


÷


5


-

5


7



39.



(


1


-


1


4


3


3


÷


7


)×


10



40.



(


3


5


-


3


5


4


5


×


9


)÷


9



41.



〔


5


3


6


-(

< br>4


-


1


2


)


〕÷


7


15



42.



15

2


1


16


×〔

1


÷(


3


+


2


)


〕



43.



(


2 1


13


1


5


2 6


×


7


+


2< /p>


)÷


9



44.



17


24


÷


5


+


1


24


5


÷


7< /p>


+


0.2


45.



4


7


÷〔


(


5


6< /p>


-


4


5


)÷


7


16


〕



46.



〔


4


-(


3


4


-< /p>


3


8


)


〕÷


1


8



47.



8


5


9


1


15


÷〔


32


×(


10


+


6


)


〕


48 .



3


-


5< /p>


27


13


18


×


40


-


16



49.



2


3


2


6


21


÷〔


(


4


-


3


)×


7


〕



50.



1


4


5


÷


3+


5< /p>


×


1


3










51.



4


2


9


+


7


+


5


18


÷


1


2



52.



72


×(


1


1


1


2


–


3

< p>
+


4


)



53.



2


–


2


3


÷


4


5


–


1


6



54.



8


6


9


+


7


×


2


3


3

< br>+


7



55.



3


8


+


4


5


×


5


6


+


1


3



56.



1


7


×


6


5


11


+


11


÷


7


57.


< p>
4


–


8


2


1


15


÷


3

< br>–


5



58.



8


9


×(


9+


3


2


4


)–


3




59.



7


2


7


1


8


÷


3


+


8


×


2



60.



4


5


+


5


8


÷


1


4


+


1


2



61.



2


–


8


9


×


3


1


4

< br>–


3



62.



30


×(


1


2


1


6


+


5


–


2


)


63.



7


2


4


1


8


+


3


÷


5


+


6



64.



6


–


5


12


×


9< /p>


13


10


–


8< /p>



65.



4< /p>


13


×


1


5


+


9


13


÷


5



66.



12


×(


1


2


–


1


3


+

< p>
1


4


)


67.

< p>


1


4


5


+


9


×


3

5


8


+


6



68.



4


–


2


8


1


5


÷


15


–


4



48


×(


1


1


1


3


–

< p>
2


+


4


)



69.



6


6


8


25


÷

< br>9+


25


×


9

< br>


70.



24


×


(


1


1

6


+


8


)



71.



(


3


5


+


1


4


)


×


60


–


27



72.



5


–


1


5


6


–


6



73.



(


1


5


–


1


7


)


×


70



74.



97


×


5


96



75.



3


5


×


8+


3


5< /p>


×


2



76.



15


×


3


7


+15


×


4


7



77.



(


8


9


+


3


4


–


2


3


)


×


72



78.



72


×


(


1


1


1< /p>


2


–


3


+


4


)



79.



(


5


9


+


1


4


13


)


×


9+


13



80.


< /p>


30


×


(


1


1


1


2


–


3


+


6


)



81.




12


7


×


(


7


14


6


+

< br>3


)






82.



0.8


×


33


×


1.25


100.



17


9


17


83.




×



+



÷


10


18


10


18


101.



7


7


8



-



-



6


15


15


5


1


2


2


4



-


3



+


1



-


2



84.



9.56

+


4.875


-


7


8



+


1.44


85.



3


1


4



÷


6


-


1


6



×


4



86.



4.6


×


1


3


8



+


8.4


÷


8


11



-


1< /p>


3


8



×


5


87.



4


÷


1


2


3



+


6


×


3


5



88.



18


3


19


2


19


19


5



×


20



+


2


5



×


20



-


20



89.



2


2


25


< /p>


×


80


×


8


13



×


1.25


90.



25


×


1.25


×


4


×


8


91.



0.7


+


3.9


+


4.3


+


6.1


92.



7.35

×


99


+


7.35


93.



47


-


8


÷


17


-


9


17



94.



46


×


101


95.



15.6

-


2


2


5


7



-


4


7



96.



14


×


2


1


4


< /p>


+


14


×


3


3


4



97.



3


4



÷


6


11



+


3


17



+


5


8



98.



8


9



×


7


8


9


8


15



+


15



÷


8



+


9



99.



3


-


5


9



×


7


11


20



-


36



7


3


7


3


102.



5


7



×


4


3



+


2


7



×


4


3



103.



14


9



÷< /p>


75


﹪-


5


3< /p>


9



÷


4



104.



(


3


8



+


5


7


6



-


12



)×


24


105.



205

×


32


-


656


106.



1


4



÷


5


2



×(


1


4



+


1


6



)



107.



4


3


5



-


1


1


4



-


1.75


+


0.4


108.



(


1


3



-


1


5



)×


45


109.



2


-


[


1


6



+(


3


4



-


7


12



)


]


110.



0.3

÷


[1


÷(


3.3


-


2.95


)


]


111.



(


5


6



-


1


3



)×(


5


8



÷


1


4



)



112.



[


(


2


3



-


1


4



)÷


5


6


< /p>


+


4


5


5


]


×


11



113.



(


2


5



-


1


1


7



)×


35


×


9



114.



24


×(


1


4



+


1


1


6



-


3



)



115.



8


9



×


[


7


7


1


8



-(


16



-


8



)


]


116.



2


8.6


÷


4.3


×


5


6


5


5



×(


< br>-


0.25


)÷



7


12


8


118.



3


[3.6


-


(


4.7


+


2.3


)


×


]


÷


1.2


7

51


17


2



÷



+


< /p>


8


4


9


117.



119.



120.



5


8



×


11


10



+


3


8



÷


10


11



121.



9


20



÷< /p>


[


1


2


4


2



×(


5



+


5



)


]


122.



60


×(


5


12



+


4


15



-


1


2



)




123.



(


8


9


2


15



+


20



×


1


3



)÷


12



124.



12


×(


1


3



-


1


4



)



125.



(


9


-


10


×


4


3


5



)÷


4



126.



101.1


-


25.93


+


5.1


÷


0.85


127.



(


5


8



-


1


4



)×(


8


1


9



÷


1


3



)



128.



2.6

×


1


3



+


2


3


5



×


2


3



129.



3


-


1


1


7



-


6


7



130.



2


5



×


3


7



+


4


5


7



÷


2



131.



12


1


1


5



×(


6



+


4



)+


11


13



132.



1


4



×


2


3



÷(


4


8


5



-


15



)



133.



1


4


1


5



×< /p>


1.25


+


1


4



×


2.2


-


1


1


4



134.



13


8


5


< /p>


×


8


×


13



×


1.25


135.



4


-


4


5



÷< /p>


4


-


4


5



136.



5


8



÷


[


(


1


1


3


5



+


4



)×


8


]


5


2


7



×


3



+


14


15



÷


1


9



137.



(


10


-


5


1


1


12



÷


6



)×


3



138.



4


9



×


[


3


4



-(


7


16



-


1


4



)


]


139.



25.125


―


13


5



―


17.4


140.



0.38

< br>×


7


-


19

50



+


4


×


19


50



141.



6


11



×< /p>


17


-


12


×< /p>


3


11



142.



1


1


3


10



×


[



÷(



×



)


]


154.



8


2


5


9


5


3< /p>


1


(



-



)÷



7


8


56


6< /p>


(


20.1


-


2 1


×



)÷


5.1


155.



5


5


10


÷



-



÷


10


6


6


3


6


9


3



×



÷



÷



4

5


4


5


1


1


7



-(


0 .35


+


2



)



143.



144.



156.



7


145.



7.6


÷


5.4


÷

1.9


×


5.4


146.



0.2

+


[


5


6



×


(


0.15


+


9


20



)



147.



24


×


2


1


3



×(


5


×


8< /p>



)



148.



1


5



×


5


8



÷


1


2


4



+


3



149.



15


×


4


8


21



+


7



÷


16


150.



3.64

< br>×


[1


÷


(

21


10



-

2.09


)


]


151.



(


1


3



-


1


5



+


4


15



)×


45


152.



(


3


3


4



-


4



×


2


5



)÷


1


5



×


5


153.



2


9



÷


[


5


6



×(


4


2


5

< p>


-


3



)


]


6


6



(


3


4



-


1


3



)÷


8


9



×


9


10




4


-


1


÷


4


-


1


4



×


3



[


8


15


< /p>


-


(


7


12



-


2


5



)


]


×


15


14




8. 5


×


3


4


< /p>


+


0.75


×


5


+


6.5


÷


1


1


3



< /p>


1


+


0.54


÷


0.9


-


0.75



9


×


4


3


7



+


9


×


7



+


9



24


÷


[


(


5


6



-


1


3



)×


3]


< br>3


1


7


4



×(


2



÷


8



)




(


7


9



-


1


2


6



)×


4



157.


158.


159.

< p>
160.


161.


162.


163.


164.


165.


166.



5


4


1


5


11



×


[


(


5



+


3



)÷


6


]


167.



4


15



×


7


8



÷


14


5



168.



(


5


9



-


1


6



)÷


5


18



169.



33


38



× (


1


-


4


1< /p>


7



×


6



)



170.



(


5


÷


1


4


4< /p>


5



-


5



)×


55



171.



(


1


-


1


5



÷


1


3



)×


15


16



172.



8


11



×< /p>


9


3


4


4



+


11



÷


9



173.



(


3


5


4


5


12



+


2


7



+


1


12


< /p>


-


1


4


5


7



)÷


12



174.



4


÷


[1


-(


19


20



+


1


25



)


]


175.



7


4


7



+


3.25


+


2< /p>


3


7



+


5.48


176.



64


3


4


< /p>


×


1


1


1


11



+


11



×


34


4



177.



4.87


+


2.01


178.



6.71


-


3.02


179.



142

×


99


+


142


180.



1.25

< br>×


0.5


×


8

< br>×


2


181.



(


12.5


-


0.05


)×


8


182.



0.63


+


7


11


+


1.37


+

4


11



183.



9.42

< br>-(


1.36


+


2.42


)



184.



12.74


-


1


8


+


2.26


-


9.875


185.



8.48


—


2.61


-


1. 39


186.



2.3


×


1.5


×


2


187.



3.5


×


1.8


188.



13


÷


2.5


189.



5.4

÷


4.5


÷


0.2


190.



280


÷


3.5


191.



9


÷


1.25


192.



16


17


×


18


193.



(


14


15



-


11


21


) ×


105


194.



(


20


+


4

< br>7


)×



7


10



195.



(


32


+


4


7


) ÷


4


196.


(


21


+


7


7


15


)÷


5



197.



9.6


—


1


÷


3

—


2


3



198.



10


÷(


1


1


2


+


3


)



199.



(


1


-


5


3


9< /p>


)×


8




200.



2786


-


1998


201.



24


×


99


202.



101

×


2.85


—


2.85


203.



2.5


×


12


204.



4.87


+


2.01


205.



45


×


102


206.



2.5

×


13


×


0.4


207.



12.5


×


2.4


208.



2.75

< br>×


29


-


1.75


×


29


209.



5.59


—(


2.82


—


3.41


)



210.



5


9


×


0.75


+


3


4


4


×


9



211.



(


5


12


+


1


19


)×


12


+


7


19



212.



7


3


3


3


×(


7


+


28


)



213.



(


1


1


1


27


-


36


)÷


9



214.



81


÷


14


+


17


×



1


14



215.



12


13


×


12


+


12


13



216.



(


13


13


24


+


13


16


)÷


16

< br>


217.



3


8


÷


7


11

< br>+


5


8


÷


7


11



218.



0.575


×


19


+


1.9


×


4.25


219.


< /p>


6


-


2


3


3


×


8



220.



1


3


5


+


4


÷< /p>


6


221.



2


1


1


5


×< /p>


4


+


2


÷


5


8



222.



3


4


÷


1


5


4< /p>


2


-


6


×


5



223.



(


2


-


3


8


×


4


)÷

< p>
1


6



224.



1


4


×(


6


-


6


3


7


)÷


7< /p>



225.



4


-


5


8


÷


5


226.



(


1


2


2


+


5


)×


4


9



227.



1


2


-


2


3


÷


8


+


1


4



228.


< p>
2


3


2


3


+


16


×


8

< br>÷


7



229.



16


×(


1


-


1


2


-


1


4


)< /p>



230.



(


1


3


1


8


+


4


)÷(


1


-


10


)



231.



1


9


-


5


12


×


4


5


÷


3


232.



4


9


+


2


5


1< /p>


7


+


18


÷


2



233.


< /p>


2


-


2


4


1


3


÷


5

< p>
-


6



234.



4


-


8


15


÷


2


1


3


-


5



235.



8< /p>


3


2


9


×(


9


+


4


)-


3



236.



5


7


×


3


8


+


5


8


×


5


7



237.



18


×(


4


5


9


+


6


)



238.



(


1


1


6


-


12


)×(


24


-


4


5


)



239.



1


2


1


1


5


÷< /p>


[


(


3


+


5


)×


13


]



240.



2


3



5


2


5


4



5



6



241.



(32

×


1


4


+


17)


÷


5


12



242.



18


25


×


9


16


+


7


9


25

< br>×


16


+


9

16



243.



[


5


8


(


1


2



1


3


)



3< /p>


16


4


]



23



244.



(


99


+


9< /p>


10


)÷


9



245.



8


-


4


2


1


7< /p>


÷


3


×


6



246.



(


1


3


+


4


5


÷


2


)×

< p>
6


11



247.



2


1


3


+


6


×< /p>


2



248.



12


÷(


1


-


3


7


)



249.



10


÷


2


3


2


5


-


4


×


9



250.



2< /p>


25


×


15


+< /p>


4


1


5


×


2



251.



(


1


2


2


-


3


×


1


4


)÷


5


252.



2


÷(


1


5


+


1


3


)×


4


15



253.



8


6


2


3


9< /p>


+


7


×


3


+


7



254.



1


5


÷


3


+


4< /p>


5


×


1


3



255.



72< /p>


×(


1


1


1


2


-


3


+


4


)



256.



3


8


+


4


5


×< /p>


5


1


6


+


3



257.



1


6


7


×


11


+


5


11


÷


7


258.



3


-


7


5


12


-


12



259.



8


15


×


5


16


+


5


27


÷


1 0


9



260.



2


3


×


7+


2


3


×


5



261.



(


5


4


7


×


7< /p>


+


4


7


)÷



262.



(< /p>


5


12



1


4


)



5


6



263.



5


7


5


9

< p>


12



12

< p>


9


5








264.



(


25


+


3


1


1


4


)÷


4< /p>


+


4




265.



63



(


5


9



4


21



3< /p>


7


)



266.



(


21


×


3


4


1


7


+


7


×


21


)


×


4



267.



4


5


×


5


5


6


÷


8



268.



14


4


2


15


÷


[


(


5


+


3< /p>


)×


10


11


]


269.



1


3


+


3


÷


1< /p>


2



270.



4


-


5


11< /p>


-


7


11



271.



4


5


×


4


5


1< /p>


7


×


4


-


2



272.



4


5


÷


[


(


5


8


-


1


5


2


)÷


8


]


273.


< p>
(


4


1


5



+


4



)÷


7


3



+


7


10




274.



10 -


7


19



-


12


19



+


1


19




275.



1


1


3


10


8



×


[


2



÷


(


5



×


9



)]


276.



2


2


3


×


7+


3


×


5



277.



18


×(


4


9


+


5


6


)



278.



5


7


×


3


8


+< /p>


5


8


×


5


7



279.



7


12


-(


1


5


4


-


12


)



280.



28



(


1


4



1


3

< p>
7



14


)



281.



(

< p>
5


7


12



16


)



48










282.



5


8


×


3


1


5< /p>


4


+


4


×


8



283.



(


1


4



1


6



5


12


)



36



284.



7.8


×


2.5


+


78


×


0.75



285.



2


2


11



3


+


11



286.



5


21


×


3


15


×


8



287.



4


5


+


1


15


×


9



288.



(


1


2


—


1


3



)



6



289.



(


5


12



7


8


)



18



290.



3


2


3


4


×


5< /p>


+


4


×


0.6< /p>



291.



3 7.5


+


19.5


÷

< br>2.5


×


4


292.



(


5


4


6


+


5< /p>


)×


30


293.





5


6


×


6


9


9


5


-


10


÷


5



294.



1


8


×


58


+


1


8


×


41


+< /p>


1


8



295.



4


5


2


5


×


6< /p>


+


5


÷


3


5



296.



3


5



×


153


–


0.6


×


53


297.



25


×


1


5


3


3



÷


2



×


10




298.



13.09


-


8.12


-


4.88


299.



12


×


103


-


4500


÷


75


300.



(


2


15



+


3


11


< /p>


)


×


15


×


11


301.



(


1


1


4


6< /p>


-


12


)×


24


-


5



302.



3


50



51



303.



32


×


25


×


1.25

< br>


304.



3


-


7


5


12

< br>-


12



305.



7


25



101



7


25



306.



90



4


91



307.



3


4


×


2


5


+< /p>


3


4


×


0.6< /p>



308.



(


1


4


+


1


4



)



5



309.



4


1


9


×


6+


3



310.



5


6


×


3


2< /p>


×


8



311.



2


11



3


+


2


11



312.



1


1


3


4



3< /p>



2



313.



1


4



1


3


< /p>


3


2



314.



1


4



1


3


3< /p>



2




315.



2


1


2


3



3< /p>



9



316.



7


12



5


5


1 4



6



317.



5


9



(


13


2 5



12


25


)



318.



(


4


3


15


5



5


)×


2



319.



1


÷


8


9


< /p>


9


17



320.



1


5



(


11



4


.


5


)



321.



1< /p>


 


2



(


3


4



1

< p>
8


)



322.



1


2


×


21


11


×


4


7



323.



2


28


×


4


6


×


7


10



324.



3


5


×


5


9


×< /p>


5


8



325.



15


2


×


2


3


3


×


5



326.



4



(


3


8


< /p>


5


16


)



327.



(


5


3


14



7


)×


14


328.


7


1


12



5


×


60



329.



1


-


3


8



2< /p>


5



330.



3


-(


1


2< /p>


×


2


15



)


331.



(


1


3


2


+< /p>


8



)×


5


332.



5


2


6


×


3


×< /p>


8



333.



(


2


1


5


+


15


)÷


7



334.



15


×


2


5


÷


1


10



335.



15


÷(


1


3


-


1


8


)



336.



2


5


×


2


7


+< /p>


2


5


×


2


7



337.



7


4


×


3


3


16


÷


7

< p>


338.



1


2


÷


3


8


×


48



339.



3


5


×


5


4


+< /p>


3


4


×


2.6< /p>



340.



(


1


1


3



2


)÷


2



341.



4


×(


11


16



12


44


)


342.



6


15


< br>3


12


÷


3


343.



7


9



14


3


×


2


344.



8


11



7


18


×


3


345.



4


×


1


1


3


×< /p>


4






346.



7


12


×


4


8


7


×


4



347.



1


5



3


4


< /p>


4


5



348.



1


6



2


1


15



4



349.



1


2



(


3


8< /p>



5


8


)



350.



7


7


3


4



(


8



8


)



351.


< p>
12


÷(


3


1

< p>
4



8


)


352.



1


3


2


×


2


3

< br>×


4



353.



15


6


×


1


15


×


3


4



354.



2


6


5


×


25


×


7



355.



9


13



2< /p>


9



4


13



356.



7< /p>


8



5


1


12



6



357.



5



(


3


4


< /p>


2


5


)



358.



5


3


1


2



4< /p>



4



359.



5


2



3


4


< /p>


1


4



360.



7


5


10


7


17



6



17



6


361.



9


5



(


4< /p>


1


5



3


)



362.



9


5



(


4


5



1


3


)



363.



3


4



1


2


< /p>


5


7



364.



[1


–


(


1


3


1


4


+


8


)]< /p>


÷


8



365.



1


9


–


5


12


×


4


5


÷


3



366.



(< /p>


1


–


1


2


6


×


7


5

< p>
)÷


9


367.



1


7


÷


2

< p>
3


×


7



368.



11


1


12


–(


9


+


5


12


)



369.



4


25


×


3


4


–


1


50



370.



25


÷


(


7


8


–


5


6


)


371.



8


15


+


2


3


–


3


4



372.



(


5


6


–


3


4< /p>


)


÷


(


2


4


3


+


9

< p>
)


373.



[1


–


(


1


2


4


+


5


)]

< p>
÷


3.5


374.


< /p>


[(1


–


3


2< /p>


5


)


×


3


]


÷


4





375.



3


1


8


+


3


+


1


4



376.



1


5


×


[


1

< p>
3


÷


(


1


5


2


+


6

)]


377.



12

< p>
÷


(1


–


3


7


)


378.



[(1


–


1


6


×


2


5


)


÷


7


9



379.



[(1

–


3


2


5


)


×


5


]


÷< /p>


4


380.



(


1


5


–


1< /p>


7


)


×


70


381.



97


×


5


96



382.



3


3


5


×


8+


5


×


2


383.



15


×


3


4


7


+ 15


×


7



384.



(


8


9


+


3


4< /p>


–


2


3


)


×


72


385.



72


×


(


1< /p>


2


–


1


3


+


1


4


)


386.



(


5


9


+


1


4< /p>


13


)


×


9+< /p>


13



387.



30


×


(


1< /p>


2


–


1


1


3


+


6


)


388.



12


×(


1


2


–


1


3


+


1


4< /p>


)



389.



1


4


3


5


5


+


9


×


8


+


6



390.



4


–


2


8


5


÷< /p>


15


–


1


4



391.



48


×(


1


3


–< /p>


1


1


2


+


4


)



392.



6


25


÷


9+


6


25


×


8


9



393.



24


×


(


1


6


+


1


8


)


394.



(


3


5


+


1


4< /p>


)


×


60


–


27


395.



5


–


1


6


–< /p>


5


6



396.



8


9


×(


9+


3


4


)–


2


3



397.



7


2


7


1


8


÷< /p>


3


+


8


×


2




398.



4


5


5


+


8


÷< /p>


1


4


+


1


2



399.



2


–


8


3


1


9


×


4


–


3



400.



30


×(


1


6


+


2


5


–


1


2< /p>


)



401.



7


2


8


+


3


÷


4


5


+


1


6



402.



4


1


3


5


×


3< /p>


+


5.2


×


1< /p>


3


+


1


÷


4


403.



0.2 5


×


12.5


÷


1


32



404.



(



5


6


+


3


8



)×


48



405.



8


17



÷< /p>


23


+


1


9


23



×


17




406.



16


5



×


3


÷



4


5




407.



25


9



÷



5


4



÷



4


5




408.



12


×(


2


3


+


1


6


)



409.



24


×


5


3


36


-


8



410.



7


10


×


5


16


÷


21


32



411.



5


12


×


7


25


×


3


14



412.



(


7


13


8


+


1 6


)÷


13


16



413.



7


13



×



3


3


6


4



+



4



×



13



414.



(


2


2


5


-


5< /p>


÷


2


)×


5


3



415.


< /p>


15


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3




9




< br>



653.



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13


7


8

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21


< br>12



21



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17


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19


+


1


19


×


9


1 7



655.



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105


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9036÷


18



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4.5


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5.5


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×


0.1



657.



2

1


3


3


+


3


×


4



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11


×


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(


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5



1


5


3


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6


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659.



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1


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2


3


+6.8


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×


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×


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< br>×


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661.



7


4


4


1

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15


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15


-


23


)


662.



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11


7


5


12


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18


+


24


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×


72


663.



93.5

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1


2


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2


7



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1125


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997


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998+1246+9989


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(


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870


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< br>87


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87


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125


×


8.8


668.



1.3

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4.25


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3.7


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3.75


669.


< /p>


17.15


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3.5

< br>-


2.85


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670.



3.4

×


99


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3.4


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4.8


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1.01


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1.6


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1.6


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1.6


+


1.6


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×


25


673.



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4


9


+


5


7


1


6

< br>-


18


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36



674.



7


25



100


1

< p>
7



675.



12.3


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2.45


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5.7


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4.55


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1


5


2


9


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5


+


11


×< /p>


9



677.



0.125


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0.25


×


64


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64.2


×


87


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0.642


×


1300


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78


×


36


+


7.8

×


741


-


7

4


5


680.


< br>13


17


21


×


17


+


12


×


8




681.



7


8


×


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2


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×


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2


+


0.5


682.



2.42÷


3


1


4


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1


3


-


4÷3



683.



25


÷


100


25


26



684.



4.25


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3


5


1


3


6


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( 2


6


-


1


4< /p>


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685.



3.8


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3.9


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0.1


+


0.1


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3.9


686.



12.1

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(


1


15

+


1


21


)


×


105


687.



(


3.75


+


4.1


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2.35


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9. 8


688.



(

4


5



1


4


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7


3


+


7


10



689.



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÷


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5


5


3


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26


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2


5< /p>


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8-0.5

< p>
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4



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1-


1


4



×


8


7


9


)


÷


9



692.



5


1


7



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[(


17


24< /p>


+1


1


6


)


×


1.6]


693.



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1


15



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2


17


< /p>


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×


15


×


17



694.



2


9


5


×


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2


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10


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9


20



695.



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16


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7


1


1


16


-


4


) ÷


2



696.



1


15


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[


(


2


3


+


1


1


5


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26


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697.



7


11



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1


5



+


4


11



+


3


5



698.



12.5

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8


×


4


×


0.25


699.


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5


-


9


4


÷


45


3


8

< br>-


5



700.



4.9

×


6.4


+


14

< br>×


0.36


-


6.4

< p>
×


3.5


701.


< /p>


90.72


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7.2

-


5.3


×


2.04



702.



19


÷


[


(


3


4


+


1


5

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1


2


]


703.



4.5


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[


(


1

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3


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7.5


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3


3

5


]



704.



6


7


-


6


7


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2


3


×


1


6



705.



8


9


×[


3


4


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7


16


-


1


4


)

< p>
]



706.



[


(


14


19


-


5


13


)

< p>
+


5


8


19


-


13


]


÷


11


12



707.



34


×(


1


1


17


+


13


)×


13


708.



[

< br>1


-(


1


1

2


2


-


4


)


]×


3



709.



1375

< br>+


450


÷


18


×


25


710.



4


3


3


29

< p>
×[


1


-(


4

< p>
-


8


)


]



711.



45

< p>
×(


7


4


3


9


+


15


-


5


)



712.



13.74


-(


3.74


-


1.89


)



713.


< /p>


18


-(


1


1< /p>


15


+


27


)×


135


714.


< br>95.4


×


83+19


×


95


2


5


-


95.4


×


2


715.



5


13


8


2


29


-



11


-


1 1


-


1


11


+


16


29



716.



24


×


(


1


12


+


3


8


-


1< /p>


6


)



717.



1110

< br>÷


[56


×


(

< br>3


3


7


-


8


)


]


718.



4


9


÷(


5


6


-


1


7


2


)×(


8


-


1


2


)



719.


< /p>


9


5


1


1


6


×


4.25


+


4


4


×


6



720.



3


4


-


0.6


×(


2


5


12


-


1.75


)



721.



(


6


1


3


2


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3


4


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13


+


11


1


5< /p>


)



722.



0.6


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32


×


0.25


-


6


723.



1


3


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[


(


2< /p>


3


+


1


5


)×


1


13



724.



56


×(


4


7


+


5


3


8


-


4< /p>


)



725.



8.32


×


101

-


8.32


726.



6.75


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1


1


5


6


+3.25


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2


6



727.



1


2


÷


[


2


3< /p>


×(


1


6


+


1


3


)


]


728.



(


5


3


1


1


6< /p>


-


4


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4< /p>


+


6


)



729.



(


4


5


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7


3


+0.7


730.



1


6



+


1


6



÷


1


6



+


1


6



731.



14


3


17



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6.46


-


3.54


732.



4.2÷1.5-1.5×0.6



733.



(


4


5


6



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3


3


3


4



)


÷


(


14



+


2


7



)



734.



51.6÷[(


3


2


5



-


1.25


)


×


4< /p>


5


]


735.



(


0.92


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2


25


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4


-


2


7


9



)



736.



(


5


2


5



-


1.8


)


÷[(


1 .15


+


13


20


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1


2


3


]


737.



1


2


1


1


÷


[< /p>


(


+


)×


] < /p>


5


3


5


13



4


3



9



1






.

< br>


5


5



25



3




2


1



< /p>








5


< p>
4




3


6





753.



754.



755.



756.



757.



738.



739.



740.




758.



1


1


1


+


+


)×


60


2


4


5


3


3.47


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8


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17


-


×


3


17


6


3


3


-


0.4


+


-



13


5< /p>


17


1


1


199 9


×


+



20 00


2000


7


5

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4


-


2.4

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)



20

6


3


4


1


4


[


÷(


+


) -


]


×


4


5< /p>


4


7


(



741.



742.




7684


×101



7684


743.




9



11


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500


-


769.6


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3.7


+


20


8


3


7


1


760.




×


[




—


(




—



)


] < /p>


9


4


16


4


1


3


3


7


761.



[



—(



-



)


]


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2


4


5


10


744.




762.



1


3


3


(


-



)÷



2


8


4


1


3


1


[1-


(


+



)


]


÷



4


8


4


5


7


+


-1.625 -2.375+3


9


9


745.




763.



746.




764.





747.



748.



749.



750.



751.



752.



317

×


99


+


317

< br>


3720


-


4028


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38


×


6

< p>


2


1


48


×(


-


)



3


4


2.5 + 2.8 + 2.2 + 6.5



3


1

1


19


÷


[


(


+


)÷


]



4


5


2


765 .



766.



1


3


3


7


[


-


(


-



)


]


÷



2


4


5


10< /p>


907×99


+


907

< br>



767.



(


4


1


7

5



+


4



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3



+


7


10



(0


.


125×8-0


.


5)


×4



768.



[1-(


1


2



-


1


4



)


]×


2


3



769.



18 00


-


1350


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18


×


6



770.



(


2


5


12



+


1


5


8



+


2


7


12



+


3.


375< /p>


)×


3


20



771.



7


5


1


8



—


12


+


6




772.



5


7


×


16.31


-

2.31


÷


7


5

< br>


773.



35÷

< p>
7


2


8


×


1


-


7



774.



105

.



528


.


272


.



775.



52


.



35


.



13


.



776.



125

.



032


.


25


.



777.




4


.


8



18


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4


.


5



33



778.




135


.




15



15


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2


.


5



779.



0


.68


+


2


3


+


0.32



780.



3


4


÷


1


6


+< /p>


0.75


×


8=



781.



2


5


×


1


.


2< /p>


5


×


32



782.



(


3


.


7


5


+< /p>


4


.


1


+


2


.


35


)×


9


.


8



783.



540

0


-


294


0

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2


8


×


27



784.


(


4


5



1


7


7


4


)÷


3


+


10




785.



10


÷


[


8


5


5


3


-(


13


÷


26


+


2< /p>


5


)


]



786.



16


×(


1000


+


1

< br>16


)



787.



2


5


×


5


÷


2< /p>


5


×


5



788.



(


2


1


7



5< /p>


)×


7


×


5



789.



3< /p>


13



4


5



10


4


4


13



5



5



790.



(


9


+


9

< p>
2


+


9


3


)×


0


.01



791.



13.5

< br>×


[1.5


×(


1.07


+


1.93


)


]



792.



1< /p>


12



11


12



(


5


2



1


3


)



793.



(


333


+


667


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[63


×


(


4


4


7



9


)


]



794.



0.54

< br>×


1.75+8.25


×


0.5 4



795.





7



1 2



1



3< /p>





2


7



796.



5




2


1



5



11







5


3





6





797.



1


3


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4


9



+



1


3



+



1


4



798.



12


5



×


(


5


6



+




3


4


4


)


+




5



799.



78 ×



3


79



800.



2


15



÷


(


3


4



+




2


15


)



801.



4


9



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5


6



-



0


.


2


)



802.



19


4


17


2 5


×


(


7


.< /p>


2 +


5


)


-


25


÷



1


8



803.



[ 2


.


5


-


(


17


20


+ 0


.


15 )


÷


0


.


6 ]


×


2


5



804.



(


5


8



+


1


27


)×



8 +


19


27



805.



(


5


9


-


1


6< /p>


)×


18



806.



4


5


×


11


-


4


5


-


5



807.



4


5


1


2


25


×


12


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5


+


15


)



808.



1


4


×


2


5


+3


÷


4


×


2


5



809.


< /p>


78


×


3


79< /p>



810.



4 8



(


1


1< /p>


4



6


)




811.



2


5



3


5



2




812.



85



54



18



745



813.



3


.


4



[(


1


.


25



0< /p>


.


45


)



23


]



814.



35



(


1



3


5


7


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12



815.



(


156



4


8


13



26


)



11



816.



7


8



12


13



7


8



13



817.



5


9



×


2


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5


9


×


2



818.



8


.


82


×


15


—


100



819.



15.8

< br>-


7


11


18

< br>+


14.2


-


18



820.



21.6


-


0.8


×


4


÷


0.8


×


4



821.



3< /p>


5


×


3.7


+< /p>


3.6


+


5.3


×


3


5



822.



2.5

×


4.4



823.



(1.5

< br>+


2


2


3


)


÷


3.75


-

3



824.


< br>4.67-


(


2.98+0.67



825.



73.8

< p>
×


16-73.8


×


6


826.



8


9


1


3


49


÷


[


8


-(


8< /p>


+


7


)


]



827.



(


3


5


-


1


3


)


×


15

< p>


828.



1.3


-


3.79


+


9. 7


-


6.21



829.



8


×


0.4


×


12.5

< br>×


2.5



830.



68


×


35


-


408

÷


24



831.



47.5

< br>-(


0.6


+


6.4

< p>
÷


0.32


)


832.< /p>



1


1


8


+


1


2


÷

< p>
4


-


3


4



833.



4


5


3


1


5

< br>÷(


6


×


5

)-


1


2



834.



2


5


+


1


9


÷< /p>


8


9


―


3


8



835.



8


49


÷


[


9


1


3


8

< p>
(


8


+


7


)


]



836.



(


309


×


17


+


375


)÷


84




837.



3.35


×


6.4


×

< br>2


+


6.7


×

< br>3.6



838.


< p>
(2296+7344


÷


36)

< br>×


2.4



839.



0.36

< br>×


[(2


+


3.8)

< p>
÷


0.04]



840.



44.08


-


44.08


÷


5.8



841.



1


4


+


3


7


+


4


7


÷


4



842.


< p>
7.5


×


2


3

< p>
+


7.5


÷


3

< p>
4



843.



[


8


15


-(


7


12


-


2

< p>
15


5


)


]


×


14



844.



3060

< br>÷


15


-


2.5


×


1.04



845.



7


5



×


2


3



+


14


15



÷



1


9




846.



0.16

< br>+


4


÷


(


3


1


8



-


8



)



847.



3


7



-


[


19


5



-< /p>


(


14


4


5



+


7



)]



848.



3


5



÷


[(


1


5



+


1


3



)


÷


2


9



]



849.



1.7

+


1


50



+


3.98



850.



17.625


-


(4.4


+


5

< p>
8



)



851.



3.35

< br>×


6.47


×


2


+


6.7


×


3.6

< p>


852.



6


÷


3


3


5



-


5



÷


6



853.



(10000


-


0.16


×


1900)< /p>


÷


96



854.



3


8



×


[


8


9



÷


(


5


6



-


3


4



)]



855.



(


4


5



1


4< /p>


)÷


7


7


3


+


10



856.



168.1


÷


(4.3×


2-0.4)



857.



8470

< br>-


104


×


65



858.



168.1÷< /p>


(


4.3×


2


-


0.4


)



859.



(


4


1


7


7


5< /p>



+


4



)


÷


3


+

< p>
10




860.



1110÷


[56×


(


3


7


-


3


8


) ]



861.



578


-


298




862.



(


1


6


+


1< /p>


9


-


1


12


)


×


4×


9



863.



2.5 ×


(1.9


+


1.9

< br>+


1.9


+


1.9)




864.



3.64÷


4


+


4.36×


25%



865.



1


2



×


11


1


20


20< /p>


+


2



×


49




866.



7


8



×[


6


7


-


(


1


3


21< /p>


+


7



)



867.



(


80-9.8


)×

< br>0.6-2.1



868.



1.28+9.8+7.72+10.2



869.



13


×



3< /p>


3


8


÷


13


×



8



870.



(


1


1


1


2


-< /p>


6


)


×


6


×


36



871.



1


÷


(55-5


×


7 )


×


2


7



872.



(


21


13


×


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.


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8


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6.21

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864


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7


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×


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102


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3.5


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1.8



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280


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3.5



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9


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17


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9


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4


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1027.



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15



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11


21


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1029.

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20


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7


7


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1030.



12

13


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3


7


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28


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7


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16


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36


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8


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11


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21


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15


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5



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81

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14


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19


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1039.



9.6

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1040.



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8


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21


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1041.



25%

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13


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13


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1042.


< br>59


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10


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1043.



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1


3


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5



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(


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3



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17.8-5.12


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1047.


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6



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1055.



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4


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15


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1


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1057.



7


11



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3


11



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1058.



12.5


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0.25



1059.



5


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8


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5< /p>



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4.9


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6.4


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3.5



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4028


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38

< p>
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6



1062.



90.72


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×


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1063.



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4


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5


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1


2


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1064.



4.5

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3


5


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1065.



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1066.



10

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1


1000



1067.


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5


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19


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13


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12



1068.



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1069.



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1


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4


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1375


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450


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1071.



4


29


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3


4


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3


8


)


]



1072.



45

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4


3


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1.89< /p>


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1074.



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27


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135



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5


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95.4


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1076.



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13


29


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11


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11


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29



1077.



24

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12


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6


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1078.



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×


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3


3


7


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)


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1079.



4


9


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(


5


6


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1


7


1


2


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×


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8


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2


)



1080.



9


5


1


1


6


×


4.25


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4

< p>
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×


6



1081.



3


4


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5


12


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1.75


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1082.



(


6


1


2


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3


3


4


)


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(


13


+


11


1


5


)



1083.



3


÷


1


3


÷


3


4


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4



1084.



1


3


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[


(


2


3


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1


5


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1


13


]



1085.



5 6


×(


4


7


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5


8


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3


4


)



1086.



8.32


×


101


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8.32



1087.



6.7 5


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1


1


5< /p>


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2


6



1088.



1


2


÷


[


2


3


×(


1


1


6< /p>


+


3


)


]



1089.



(< /p>


5


6


-


3


4


)÷(


1


1


4


+


6


)

< p>


1090.



(


4


5


+


25%


)÷


7


3


+0.7< /p>



1091.



14


3


17



-


6.46


-


3.54



1092.



4.2÷1.5-1.5×0.6



1093.



(


4


5


6



-


3


3


4



)


÷


(


3


2


14



+


7



)



1094.



51.6÷[


(


3


2


5



-


1.25


)


×


4< /p>


5


]



1095.



(


0.92


+


2


7

25



)÷(


4


-


2


9



)



1096.



(


5


2


5



-


1.8


)


÷[


(< /p>


1.15


+


13


20



)


×


1


2


3


]



1097.



(


7


9


+


5


6


-



1


4



)×


72



1098.



18

8


18


3


23

÷


5


+


23


×


8



1099.



5


3


1


4


-(


7


+


4


)



1100.



3


46


÷


34.6%


-


346



9


2


1101.



1


.37+


11


+1.63+


11


1102.




1103.




1104.




1105.




1106.




1107.




1108.




1109.



3


17


×


99


+


317



1110.



3


720


-


4028


÷


38


×


6



1111.



4


8


×(


2


1


3


-


4


)

< p>


1112.



2


.5 + 2.8 + 2.2 + 6.5



1113.



1


9


÷


[

(


3


1


1


4


+


5


)÷


2


]



1114.



3


.47


-


8


÷


17


-


3


17


×


3



1115.



3


17


-


0.4


+

6


3


13


-


5



1116.


< br>1


999


×


1

< br>2000


+


1


2000



1117.



7


5


20


÷(


4


-


2.4


×


6


)



1118.



[


3


4


÷


(


4


5


+


1


4


)


-


4


7


]


×

< br>9


11



1119.



[


1-


(


1


3


4


+


1


8



)


]


÷


4




1120.



(


1


3


-


1


5


)×4


5



1121.



19

7


6


5


13


÷


5


-


13


×


7



1122.



8


1


6


13



÷


7+


7



×


13




1123.



2


-


6


9


2


1 3


÷


26


-


3



1124.



7


9


×


9


+


7


9



1125.



5


3


1


5


8


×


4


+


4


×


8



1126.



(


5


12


+< /p>


7


16


)×


48



1127.



3


-


7


12


-


5


12




1128.



3


4


×


2


3


5


+


4


×


0.6



1129.



7


8


7


11


25


×


11


+


25


÷


3



1130.



7


25


×


101


-

7


25



1131.



2


8×


(


1


1


3


4


+


7


-< /p>


14


)



3


1132.



50


×


51



1133.



2


5


3


4


×


4



1134.



(


39×


2


2


2


7


+


7


×


4


)


÷


7



1135.



7


12


-(


1


5


4


-


12


)< /p>



1136.



9


0


×


4


91




1137.



8


15



×


3


4



-


1


6



÷



1


2




1138.



5


4



×


5


1


5


6



+


6



×


4




1139.



3


2.6


×


4


5



+


32.6


×

20%



1140.



5



×


1



+


2


7


6


7



÷


6



1141.



0


.


8


×


32.5

×


12.5



1142.



7


.6


×


9.9


×

0.01



1143.



8


.32


×


0.58- 0.32


×


0.58


1144.



1


.25


÷


5+0.25


×


20



1145.



1


0.69-2.5


×


2.4



1146.



0


.3


×


2.5


×

0.04



1147.



8


.4


×


57+8.4


×


42+8.4



1148.



1


3


÷


0.65


÷

2



1149.



7


.2


×


10.1-7.2



1150.



1


.2


×


2.5+2.8

< p>
×


2.5



1151.



3


2


×


0.65


+

3.2


×


3.5



三、求比值及化简比:



1.



3


∶


4=













2.



2


∶


3=


3.



10


∶


6=




4.



3< /p>


∶


1


2



=


5.



0.7


∶


0.1=


6.




4.5


∶


0.3=


7.



1.2


∶


2.1



8.




36


15



=







9.



3


4



∶


1


1


8



=


10.




5


1


8



∶


4



=


11.



7


8



∶


14=


12.



0.1


∶


0.9=


13.



2


∶


100=


14.



4


∶


8=


15.



1


5



∶


200=



16.



12


∶


16=


17.



1


. 25


∶


2=



18.



4.5


∶


27=


19.



1


∶


4


5



=



20.



2


∶


6=


21.



3


8



∶


15=


22.



7


∶


14


23.



2


1


1


2



∶


5


2



=


24.



0.125


∶


1.25=


25.



5


∶


2=



26.



2


3


3



∶


4



=


27.



1


4


∶


8=


28.



1


.8


∶


9=


29.



2


∶


9=



30.



0.35


∶


7=


31.



3


5



∶


3=



32.




4


7



∶


2=


33.



1


3



∶


1


4



=







34.



3


∶


2


3



=


35.



4


2


∶


63=







36.



8


∶


5=


37.



0


. 3


∶


0.9=



38.



5


∶


9=


39.



7


∶


3=













40.



4.5


∶


1.5=


41.



2


.5


∶


3=


42.



1


1


2



∶


3



=


43.



6


∶


8=




44.



6


5



∶


1


6



=


45.



1


1


2



∶


5



=


46.



0.2


∶


1


4


5



=


47.



1


2


∶


14=



48.



4


∶


5=


49.



0


. 3


∶


0.9=


50.



3


∶


15=


51.



1


. 4


∶


0.2=


52.



0.3


∶


2=


53.



3


∶


8=


54.



1


. 2


∶


2.1=


55.



3


6


∶


27=



56.



9


∶


6=


57.



2


5



∶


2=



58.



0.25


∶


0.125=


59.



5


6



∶


4=



60.



10


8



=


61.



1


0


∶


1


4



=


62.



2.8


∶


3.5=


63.



4


7



∶


7


4



=


64.



4


∶


8=









65.



1


00


∶


20 =


66.



4


.2


∶


6=


67.



1


6



∶


1


9



=


68.



0


.8


∶


0.25=


69.



7


∶


9=


70.



36


144



=



71.



8


.1


∶


0. 9=











72.



3


1


∶


93=


73.



1


5


∶


0.5=


74.



0


. 8


∶


0.6=


75.



0


. 75


∶


1.5=


76.



200


40



=



77.



169


13



=


78.



2


1


5



∶


2



=



79.



8


15



∶


4


5



=


80.



1


∶


0.125=


81.



1


2


2


3



∶


1


3



=


82.



1


∶


0.3=



83.



3


∶


1


1


5



=


84.



4


9



∶


2


3



=


85.



1


∶


1


1


4< /p>



=


86.



21


7



=


87.



2


1


4



∶


9=


88.



24


6



=


89.



3


1


5



∶


4


5



=


90.



1


6


∶


12=



91.



0 .25


∶


1


4



=


92.



4


∶


0.5=


93.



1


9



∶


1


6



=


94.



1


1


6



∶


3



=


95.



2


3



∶


3


4



=


96.



5


2


7



∶


7



=


97.



5


8



∶


5


7



=



98.



1


1


4



∶


8



=



99.



5


8



∶


1


4



=



100.



0.3


∶


1.2=


101.



10%


∶


50%=


102.



1


4



∶


3


4



=



103.




0.25


∶


4=



104.




25


50



=


105.



1


1


2



∶


4



=



106.



36


∶


9



107.



15


75



=


108.



1


3



∶


1


5



=





109.



1.6


∶


0.4=



110.




12


33



=


111.



4


5


7



∶


6



=



112.



0.1


∶


0.8=



113.



51


17



=


114.



1


5



∶


1


10



=




115.



2.8


∶


0.7=










116.



3


∶


5=


117.



1


3



∶


1


6



=


118.



42


∶


21=


119.



4


7



∶


4


7



=



120.



7


∶


3.5=


121.



7


30



∶


4


15



=



122.



2.1


∶


1.2=


123.



1


1


6



∶


2



=



124.



63


∶


9=


125.



45


∶


25=


126.




12


75



=


127.



15


∶


21=



128.



12


22



=


129.



27


∶


72=


130.



0.5

∶


1


3



=


131.



1.2


∶


36=


132.



1


2



∶


8=


133.



3.4


∶


0.34=


134.



3


4



∶


3


5



=


135.



100


∶


150=


136.



1.8

∶


2


3


5



=


137.



4


∶


48=



138.



3


4



∶


4


5



=


139.



6.5


∶


13=


140.



3


1


2



∶


7=


141.



6


∶


10=


142.



0.4


∶


0.5=


143.



0.3


∶


0.4=


144.



5


6



∶


4=


145.



65


∶


13=



146.



10


∶


1


4




147.



24


∶


144=


148.



3


∶


2


3



=


149.



0.5

∶


8


4


15



∶


5



=


150.



72


∶


48=


151.



124


∶


20=


152.



3


∶


0.75=


153.



25


50



=


154.



15


75



=


155.



28


4



=


156.



6


∶


3=


2.5=












157.



8


∶


10=


158.



3


∶


8=


159.



12


∶


32=


160.



80


∶


2=


161.



14


∶


8=


162.



24


∶


10=



163.



1.5


∶


3=


164.



72


∶


18=


165.




1


2



∶


1


3



=


166.



0.75


∶


0.25=


167.




1


1


4



∶


8



=


168.



16


∶


12=


169.




8


27



∶


2


9



=


170.



9


∶


10=


171.



1


2



∶


1


6



=


172.



42


∶


3=


173.



24


∶


3=



174.



8


15



∶


4


5



=


175.



6


∶


8=


176.



4


3


5



∶


5



=


177.



6


∶


10=



178.



2


5



∶


3


5



=


179.



5.6


∶


2.8=


180.



10


∶


12=


181.



1.6


∶


2=


182.



0.5


∶


0.2=


183.



0.3


∶


2=


184.



4.2


∶


7=


185.



2.4


∶


3=


186.



7.2


∶


0.9=


187.



36


∶


9=



188.



0.81


∶


0.3=


189.



15


∶


0.3=



190.



35


∶


0.7=


191.



7.8


∶


0.6=


192.



14


∶


0.7=


193.



3


∶


0.5=


194.



0.46


∶


0.02=


195.



2.24


∶


1.12=


196.



0.63


∶


0.9=


197.



3.5


∶


0.7=


198.



0.909


∶


9=


199.



100


∶


.25=



200.



2


∶


9=


201.



75.6


∶


7=


202.



1.6


∶


2.5=


203.



4.8


∶


0.6=


204.



40


∶


2.5=


205.



12.1


∶


11=


206.



36


∶


54=


207.



0.3


∶


0.5=


208.



5


∶


2=


209.



14.3


∶


13=


210.



3


∶


4=


211.



4.5


∶


0.15=


212.



21


∶


24=


213.



0.91


∶


0.13=



214.



1


∶


0.5


215.



12.5


∶


2.5=


216.



1


∶


2=


四、解方程及解比例:



2


5



X


-


1


3



X


=


3


1.

< p>


10




4


χ-


6


=


38


2.




5


X


=


15

< br>3.



19



8


4


4.


< /p>


21


X


=


15< /p>



X


÷


4


5.



5


=


15


28



X


÷


6


6.


< p>
35


=


26


45


÷


13


25



X


-0.25=


1


7.



4



4+0 .7


X


=102


8.

< br>


2



9.



3


X< /p>


+


1


2


X


=42




X


+


1


10.



4


X


=105



X


-


3


11.



8


X


=400



X


-0.125


X

=8


12.



36



=


3



13.



X


4



X


+


3


14.



7



X


=18



X


×


(


1


3


15.



6


+


13


8


)=


12



x


-


0.375


x


=

5


16.



6



x


×


2


1


17.



3


+


2


=4


×


3


8


< p>
X


-


3


18.

< p>


7


X


=


12



5


X


-


2.4


×


5


=


8


19.




0.36


×


5-


3


3


20.



4



x


=


5


21.



2


3


(


x


- 4.5) = 7


22.



x


- 0.8


x


= 16+6


23.



20


x


–


8.5= 1.5


24.



x


-


4


5



x


-4=


25.



X


-


3


8


7



X


=


9




26.



x


-


2


5


x


=


14



27.



3


5


+


1


4


x


=


17


20



28.



7


-


2


3


=


2


x


29.



1< /p>


3


X+


5=


1< /p>


2


X


30.



3


5


X


+


2


5


= 5



31.



x -


5


8


x


=


1


3


×


45



32.



3 : 8 =


ⅹ


: 40


33.



9


x


=


4


.


5


0


.


8



34.



2X


+


3


×


0.9=24.7


35.



0.3


:


x=17


:


51


36.



3


.


2


X


=0.5


37.



6


×


9


-


1


2


x



26


.


8



38.



x+30%x =52



39.



60%x+30=45



40.



x-10%x=18



41.



(1-25%)x=36


42.



2x+30%


x


=9.2

< br>


43.



50


%


χ


+


30


%



χ



= 8


44.



χ



- 20


%



χ




= 40






45.



7


1 1


8


χ


=


16



46.



χ ×(


3


4


+


2


3


)


=


7


24



47.


< /p>


χ-


3


5


χ=< /p>


6


5



48.



6×


1


1


12


-


2


χ=


1


2



49.



12


-


5x=6. 5



50.



22


.


5


4


=


x


5



51.



9


3


16


:


x=


1 6



52.



30


%



χ




= 90


53.



χ




+ 20


%



χ




= 40


54.



4


:


6=X


:


1


6




55.



25:7=X:35



56.



514: 35= 57:x



57.



23:X= 12


:



14



58.



X:15=13: 56



59.



34:X= 54:2




60.



X0.75= 81.25



61.



X


:


1


4

1


5


=


3


:


1.5



62.



1


2


:


1


5


=


1


4


:


X



63.



X


1


.


25


=

< p>
2


75



64.



1


.


25


0


.


25


=


X


1


.


6



65.



5


1


3


:


0.4


=


2


2


7


:


X


66.



2.8


:


4


5


=


0 .7


:


X


67.



X


+


30%X=52



68.



X


-


40%X=15


69.



11


12



X


-


120%X=6.5



70.



3X


+


90%


×


4=9


71.



4X

< br>+


0.4X=70.4



72.



11


12



X


-


120%=6.5



73.



5X


-


3


×


10


7



=


7


5




74.



5


-


2


3



X=


1


3




75.



2 X


+


40%X=7.2



76.



5


× (


X


-


1


3< /p>



)


=2



77.



X


-



2


3


7



X=


4



78.



2X +


2


3


5



=



5




79.



70%X + 20%X = 3.6



80.



X


×


3


5


=20


×


1


4




81.



25% + 10X =


4


5



82.



X - 15%X = 68



83.



4X


-


25%X


=

< br>18.75



84.



1


3


:


1


20


=


1


7


9


:X



85.



7.8


×


3X =3.6



86.


< br>X


÷


1.98=0.4



87.



(


4 .5


-


X


)×


0.375=0.75


88.



1


2



X


+


2


3



X


=


14



89.



X


-


0.52 X

=


3.2


×


0.15



90.



1


2



X


+


25


%=


10< /p>



91.



4< /p>


+


0.8x


=


1 00



92.



40


÷


( x


–


20 )=


4


5




93.



1


6


5



×


8


÷


x =


25




94.



x



2


3



4


5



95.



x



2


7


5



10



96.



x



6


7



3


8



97.



2


3


x



5


8



98.



x



4


10


9


x< /p>



21



99.



x



2


7



3


5



33


35



100.



x< /p>



20


%


x



24



i.



x


x< /p>


3



5



1



101.



0.3x +90%=54



102.



12


-


5x = 6. 5



103.



2


3


x


-



1


2


x = 42



104.



30


%



χ



= 90



105.



χ



+ 20


%



χ



= 40



106.



60%x+30=45



107.



x-10%x=18



108.



(1-25%)x=36


109.


< /p>


2x+30%


x


=9.2



110.



3.2x


-


4×


3=52



111.



x


∶


1.2=3


∶


4


112.



76


.


X



6


X



048


.



113.



21


.


X



27


.



4



18


.



114.



0.25


1.6


1.25



x



115.



2x


-


1


.6


5


+


2


.35


=


7




116.



x



÷



3


4



=


5


6



117.



2


3



x



+




3


1


4



x =


6



118.



5x

-


0.8


×


10


=


3.19


119.



1


2



:


3


8


=


x : 0.8



120.


< br>3


4


x+


1

2


×


3


4


=1


121.



x

< br>×(


3


4


-

2


5


3


)


=


6


122.



1


4


x



3


1


4


x



3



123.


< /p>


7


16


:


x



7


32


8


:


9



124.



7


∶


2=28


∶


x



125.



1

.


2


X


2


=


5



126.



4


15


∶


3


=x


∶


6


5



127.



1


3


∶


x=


4


3


45


∶


20



128.



1


2


:


1


10


=


1


4


:


x


129.



x


-


1


8


x


=


9.45



130.



3.7

×


5


-


2


x


=


1


2



131.



1


2


x


+


4


=< /p>


4.7


132.



80


-


4x=56


133.



1


2


x


+


2


3< /p>


x=


5


6



134.



12x

+


7


×


30%=14.7


135.



x


0


.


24


8


=


0


.


6



136.



1.24

< br>×


4


-


7x=

< br>3


5



137.



x


-


30%x=50%x


+


12


138.



3.5-2.5x=0.375


139.



10.8

< br>:


4=x


:


7


140.



4


25


÷


x=0.8


141.



3


5


x


+


5


×< /p>


4=95


142.


< br>x


-


3


4


x


-


4=18


143.



2X


+


3


×


0.9 = 24.7


144.



X


-



2


1


3



X=


3




145.



2


3


x



1


2< /p>


x



42



146.



2.4×


3


8



+


3X=6



147.



36


-


2


3


X= 18



148.


X:42=


5


7



:10



149.



3X


-


2.1


=


1.44


150.



27


5



:< /p>


X


=


9


5



:


2


151.



3X


-


2.1


=


1.44



152.



27


5



:< /p>


X


=


9


5



:


2


153.



1


2


X-


4


1


5


=


5



154.



2X


+


0.1=1


155.



X


3


1


.


5


=< /p>


5



156.



3


3


4


X-< /p>


8


=1.75


157.



0.36:8=X:25



158.



x


:


5



=




:


0.5



159.



3


:


8 =



x


:



2.4




:


x



= 6



160.



3


4



:X=3:12



161.



X-0

.


8X-6=16


162.



4


9



:


1


6


= x


:


15


163.



4.8x


+


1


1


5

x=18


164.



x÷


1


3



+


7=103


165.



6. 5


:


x=3. 25


:


4


166.





x


0.15


2


=


0.6




167.



1.25


0.25


=


x


1.6




168.



1


-




3


4



X



=


3


5




169.



X


-




1


3


4



X =


8




170.



1.25


:


0.25



=


X


1.6




171.



χ-


3


6


5


χ =


5



172.



42


∶


3


5


5



χ∶


7



173.



18



=


7


.


2


8



174.



0.36


×


5


-


2


χ=


0.4



175.



2.4×


3


8



+


3X=6


176.



36


-


2


3


X= 18



177.


X:42=


5


7



:10



178.



80


-


4x=56



179.



1


2


x


+


2


5< /p>


3


x=


6



180.



12x

+


7


×


30%=14.7



181.



x


2


.


5


6

< p>


3



182.



1


4


∶


x


=


5< /p>


∶


0.4





183.



2.75


x


十


3


2


×


3


=


6


1


2



184.



8


9


x



7


12



185.



2


.


4


∶


3< /p>


2



3


.


2


∶


x



186.



28


3


x


=


49


9


9



7



187.



3


2



3


+


2< /p>


.


75


x


=


19


3



188.



32


-


x=6



189.



22.2+x=100.1



190.



5.2+0.4x=7.8



191.



3.6x


-


5.2=7.4


192.



9x+6x = 4.5



193.


< br>10x


-


4


×

< br>5=0


194.



0.86< /p>


×


2


-


7.1x =0.3


195.



X+8.3=10.7



196.



3x+9=27


197.



3x


-


8


=


16



198.



5.3+7x=7.4



199.



3x÷5=4.8



200.



X-0.8X=6



201.



12x+8x=4.8



202.



(200-x)÷


5=30



203.



41-3x=17



204.



81


÷


3x=9


205.



7


8


χ


=


11


1 6



206.



χ×(


3


4


+


2


7


3


)


=


24



207.



7


8


χ


=


11


1 6



208.



χ×(


3


4


+


2


3


)


=


7


24



209.



χ-


3


5


χ=


6


5



210.



6×


1


12


-


1


2


χ=


1


2



211.



80%X


+


12


=

< br>40


212.



X

< p>
-


20%X


=


16


213.



X


+


30%X


=


65


214.



1


-


1


3


X


=< /p>


5


6



215.



25%X = 75



216.


60%


X


-


35%X = 125



217.



X


-


40%X = 120



218.



X


+


15%X = 115


219.



15X-30=150


220.



8X+42=178


221.



x-0.25=


1


4




222.



1


1


20


:


5


=x:0.8


223.



5


+


0.7X


=


103


224.



X


∶


3


5



=


2


∶


1


3



225.



(


1


-


30% X


)×


0.5


=


0.35


226.



3

< p>
2


1


4


:


X


=


5


:

5



227.


< br>1


-


3


4


X


=


3


5


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