六年级计算专题练习500道

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2021年02月16日 20:36
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中国民用航空学院-

2021年2月16日发(作者:太阳之神)


六年级数学下册计算专项练习



一、递等式计算 ,能简算的要简算,


解方程或解比例。



70+70


×


25





1



20


%)×


30



80


÷(


1



84


%)



8


5


6


7


1


3


3


1


7


3


x



x


= 10 5.6



4


x


= 8


10


10


3


4


2


5

9


10


1.3


×


35


%+


8.7


×

< p>
35




15



×〔



÷


(


9





)






15



5< /p>


÷


(


8




8



)


2.5


x



1.1



= 0.9


+



x


=








8


1


7


3


2


5


8


7


5


9


8


1

< br>2


3



÷






×







÷


[




+



)÷



]







÷



×


6



7.8


x


+ 3.2


x


= 12.1


X



X =



17


5


7


17


9


2


3


4


15


6


15


4


3


6



(< /p>


3


2


9


8


16


2


4


2


5


1


15


3

< p>
2



1






28

< br>


0.9


x


÷


5= 1.8


+



x


=





)×












(



)




4


5


10


4


7


8


17< /p>


9


17


3


5


3


3



1


4


3


1


3


1


3



3060


÷


15



2.5


×


36 0.16



4


÷(



< p>
1.7



3.98


5


7X


÷


=


1-


X=



2


5< /p>


5


5



8


4


10


3


4


9


1


3


4.8


×


3.9



6.1< /p>


×


4



80


÷



1



84


%)


1.3


×


35


%+

8.7


×


35


< br>



x


=



4X


÷


2=



4


5


4


4


8


1


3


3


7


2


3


7


3


70



70


×


25



5



5


×



[



—(






]


÷



x



x


= 10










5.6



4


x


= 8



2


4


5


10


1 0


10


5


5


7


11


2


5


8< /p>


3


1




÷






×



6.3


×


60%+40%


×


6


120


×


(1 -


+ 20%)



2.5


x



1.1



= 0.9



< p>
5x-5


×


25%=


< /p>


10


4


9


5


9


11


5


3


3


5



4

< p>
260


÷(


50%


÷


+1



32


×


25%


×


125%


7


-(


1


-< /p>








1



20%x



0.4




1


÷



x


5


8


8


9


1






6

< br>




2




5


3


2


9



1.35


÷


6





6.24


÷


0.6


1.6


×


0.25%





60< /p>


×


25%



40


×


25%



0.9


x


÷


5= 1.8








+



x


=




4


5


10


6< /p>


7


7


3










1



20%


)×


30 %





8 0


÷(


1



8 4%




1.3


×




8.7


×


35%






7.8


x


+ 3.2


x


= 12.1






x



x


= 10




20


10


10


135%


×











3060


÷


15



2.5


×


1.04






5



×


3




15



÷









0.16



4


÷< /p>


(





)




5.6



4


x


= 8









2.5


x



1.1



= 0.9



9


8


8


7


2


1 4


1


3


1


4< /p>


1


3


19


14< /p>


4


3


1


1


2


1


3





[




(





)]







÷


[(





)


÷



]





57.5-4.25-15.75




7


x


÷


=


1-



x


=


< /p>


7


5


5


7


5


5


3


9

< p>
2


5


5


5



125×32


< /p>


5


7


7


3


3


2


5


×16.31


-2.31


÷



6760÷13+17×25



x



=




x




x


=



7


5


12


< /p>


14


4


3


6



4.82-


5.2÷0.8×0.6




35÷


1


7


2


9


1


3


×1


-



54+


)÷


9


50%


x





x


=10 < /p>


2






4


8


7

< p>
13


4


4


5


1


3


-


)×


3] 9.25


×


9.9+92.5%



5




6




121







14



< /p>


6


3


4


1


3


4


4.65+6.39+5.35 44.08



44.08


÷

< p>
5.8




÷


4


8


.


5



3



10




5



7


x




2.6 = 2.3


< p>
4


7


7


105

< p>
×


13-1890


÷


18 36


÷


[



7.5


×


(


2

< br>3


8


7


15

2



7.5


÷

[


-(



< p>
]


×


125



25


×


6


÷


30


4.8


x


÷


2 = 1.2


0.8


x



- 0.4 = 1.2



3


4


15


12


5


14


2


2


5< /p>


25


17


51




)


×


45 1.8



4.3


0.7



4.2 8.3


×


9.9



8.3

×


0.1



÷


X







X




3


1 5


9


36


39


26


1


5


7


8


25


×


16


×


50


×


0.13




0.45


÷


0.9


-< /p>


6.17


×


3.4



3.4


×


3.83 X



X




x



0.5


x


= 30



< br>2


8


9


27

1


.


8


9


1


3


5


3


2


3


5


1


3


2


7


.


2


(




)


×


42






)×


29


×


23



÷


[



÷


(




)




x


=









=


< /p>


6


7


29


23< /p>


6


6


4


3


x


4


4


8

< p>
0


.


8



4


2


1


9


231


3



÷


[(




)


×




231


÷


2 31


8470



104


×


65


x



x


= 20







2.4


x



10 = 6.8




25


5


3< /p>


11


232


5


1


1


7


3


16 8.1


÷(


4.3


×

< br>2



0.4


< br>


3.64


÷


4



4.36


×


0.25






)×


4


×


9


x



x


= 10








1.25



0.25=x



1.6



9


12


10


10


1


3


1


3


3


1.3



3.79



9.7



6.21 9.4


×




0.25


×




÷


[1


÷< /p>


(




)] 5.4-2x =3.6 3.2x-


4×3=52



4


5


6


5


10

< p>
(


7


5


4


3


3


1






)


×


30


×


2



×(





÷


2



5 030


×


80


÷(

139



99


< br> x



1.2=3



4


X



40%X=98



10


6


5< /p>


14


4


10


1


1


7


9


1


1


4


4


)


÷



×




÷


[(




)


×


]


X



65%X=70




80%X=1



20


4


9< /p>


5


2


3


15


5


4


11


4


2


5


9

< br>4


.


5


3


.


2




1


)


÷


(




)


×



=0.5



=




7


14


7


3


6


x


X


2


6.9



(0.4



12

< br>×


0.25) (0.55



2506



10517


÷


13



14


×


106 [0.8



0.75

×


(0.65



0.25)]


÷


0.01(4



1


1


3


5


1


5




2


÷


(3



×


)


÷


0. 75



1.32


1.7



5




3.98



17.625



(4.4



7



)




120%X



X=0.8


40%X



20=140

< p>
50


8


3


5


9


3


3


3

< br>3.35


×


6.47


×


2



6.7


×


3.6



6


÷





÷


6



(10000


0.16


×


1900)


÷


96















X+80%X=54






X=3:16


5


5


4


3


8


5


3


9


4. 5




×


[



÷


(





)]






10. 15



6.25


3.75



7.85 6.48

÷[(


3.3



2.7

< p>
)×


0.9





=






X +31= 100



8


9


6


4


x


0.8


3


5


7


13


13


10


×(



1


÷




×



÷


8 10.15



6.25



3.75



7.85

< br>9×


X


=0.3×4



2X



3


×< /p>


0.9=24.7



13


4


6


8


9

9


6.48


÷[(


3.3



2.7


)×


0.9




10


3


5


7


13


1 3


7


1


×(



1


÷




×



÷


8


0.3



x=17



51


x



3=


8




4





13


4


6< /p>


8


9


9


5


3


2


3


7

< p>
12


13


1


2

< p>
1


3




÷









73


÷


-< /p>


37


×










1


÷(< /p>


15













6




5



=


2




2x









4




x= 3



12



8


8


3


7


3


5


5


3


7


1


3


5


3


2


3


7


3

< br>1.3


÷[(



)×

< p>




÷








73


÷



37


×










8




x = 5


%:


0.6








18



= x



3.6



5


9


3


2


8< /p>


8


3


7


3


1


÷(


15



7


5


5


13


12


13


3


7


1


3


3


3








÷[(



)×








×



+



÷



:0.5


16:


χ




χ


=3



24


13


6


6


6


4


5


5


5


9


3


2


8


5


3


2

< br>5


7


4


3


1


1


1


1


3


1




×


[(


-


)


÷


]


-


+



×



0.25


×


0.07

< br>×


8









χ


=



5








χ


=




14


4


5


4


8

< p>
5


8


3


15


12


2


10


3


1


1



+



)÷


4





6.8


×


10. 7-0.7


×


6.8





560


÷


14



2.5


×


2.4


120


%χ-χ=


0.8 49< /p>



40


%χ=


8 9



6


3


3


2


4


3


5< /p>


1


1


1







×


-


÷


13 43


×


99


χ


:1000





8:


χ



12 :3





1 00000


7


5


7

5


12


13


4

1


3


1


56


×


201 3.5


×


98+ 35


×


0.2 3.35


×< /p>


99


×


2+6.7


x



x


< p>


χ-


65


%χ=


70



4


8


3



1


÷[





13



+


13



×



2




3







5



×


12-


5



÷


12







1


÷


[


10



×(


1-



7




]









X


÷


0.16= 20 X-2.4 = 9.8



5


1


1


1


8


÷


[



3



8


)÷


24


]







6.3


×


60%+40%

< p>
×


6


3


120


×


(1 -


1


+ 20%) 150%X-90%X=2.4



20%X-4.5


×

< p>
1


=2.1


10


4


5


1


12


5


1


3


3


1< /p>


7


4


5


9


1


4


5


1

< p>
260


÷(


50%


÷


+1



32

< br>×


25%


×


125%


6


÷(


1


-< /p>


20


)×


5




1-15%-40%X


< p>
= 360 60%X -


=



5


9


3


2


6


5


9


3


1


24


16


1


15



5


×


11



40%


×


11



16


÷(


8



16





19



17


)×


8



17



χ



40%


χ



98


χ



6 5%


χ



70




80


%


×


0.25-60%


÷


4 1 .2


×


85



16


×


4


6


4



120%







4.< /p>


8


×


3.9


+< /p>


6.1


×


4





80%


χ



1 120


χ



χ



0.8



5


5


5

3


5


2


4


3


3


2


1


24


×(


+


-








[



×


(


-0.25)+


]


÷


0.5 0.374


×


48+0.62


×


37.4-3.74



2X



3


×


0.9 = 24.7







X





X=




3


3


4


6


3


7


5


10



5


5


7

< p>
6



3




1


3


1

2012


1


24


13


13





12x



7


×


0.3=20.1










1


x



2


x=


5




0.125


×


+



×


8.25+12.5% 2012


÷


2012


+



12


4

8


2013


2014


2

< p>
3


6


2


4


5


1


3


7.8




32


< br>


1



5




3.6



1


1



2



3



0.


2< /p>


25



3



0.4







8















X:42=


5


:10


4


÷


x=0.8



7


5


7


3


10









7


25



3< /p>


1


1


3


1


1


3


3


1

< p>
2





(





)


×


15


×


17





(


9


.


6

< p>


10



1


.


25


)



(


1



0

.


75


)





x



5


×


4=95 x



x



4=18




1




1



15


17


5


6


3


4


2


3


4



5.66


×


7.28



3.16


×


3. 16



3.16


×

4.12



2012


×


0.875+201.2


×


1.25



1


.


8


3.5


x


1


1

< br>1


1


7


.


2











=


< /p>









1.4


0.2


x


1



2


2



3

< p>
3



4


99



100


0


.


8



3


4


3


120


2005

< p>
1


1


1


1



X










)×


24






2.5


×


0.875+0.25

< p>
×


1.25








2007


×


4


7< /p>


8


X


3


4


24


2006


1


4< /p>


16


8


11


3< /p>


4


5


10


13< /p>


14


1


1


1


0.25


+









6



÷










+


÷


×





2X

< br>+


3


×


7



53




X



X





15


4


6


3


5


5


75


25


15< /p>


4


15


12


9< /p>


8




1


2


3


1


1


2



5


1


5



5













2.3


×


1.5



4.5


÷


0.75



÷





x



0.5 0.36


×


5



0.75x



0.6




3


2


5


6


7


7



7


14


6



42


1


1


3


7


2


1


3


1


3

< br>3


1


10


1


)


÷


(1



)


÷


[


×


(



)]


×



×



X



X



52




X



25%





4

< br>7


20


3


3

5


11


5


3


5


4


5


4


(1


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-


中国民用航空学院-