(完整)五六年级数学解方程解比例练习题精选

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2021年02月10日 19:24
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2021年2月10日发(作者:仓海)


(1) 3.5X


+


1.8

=


12.3









(5) X


+


X


=


21












(6)




2


5


4


2


1


X


+


X


=



5


5


2


(7) 3.6X


÷


2


=


2.16











(8) X


+


X


=













(2) 0.8X


-


4


=


1.6



2


3




(3) 5X


÷

2


=


10















(10) X


-


2

=


3


5


10















(13)


7


10

X


=


14


25














(16) 180


+


6X


=


330









(19) 15X


÷


2


=


60












(22) 5X


-

< br>X


=


2.4












7


4




(4) X


-


0.25X


=


3









(11) 2X

< br>+


7X


=


9

10








(14)


1


2


X


=


3


4














(17) 2.2X


-


1


=


10





(20) 4X


+

< br>X


=


3.15








(23) 1.5X


-


X


=


1









(9) X


-


2


X


=


3


5


10






(12)


3


2


8


+


X


=


5




(15)


5


9


X


=


10




(18) X


-

0.8X


=


10


21

< p>
)


3.4X


+


1.8


=


8.6


(24) 6.6X

< p>
-


6X


=


1.8












(













(25) 2X


-


X


=








(26)


χ


+2.4


χ


=6









(27)3.5:


χ


=5:4.2


2


3


3


4


3


5

< p>




(28)1.8


χ-χ


=2.4







(29)


10


=


2


.


5









(30)6


×


3


-


1.8


χ


=7.2



< br>(31)17


-


5


χ

< p>
=2.4+3


1


5





(34)12.6


×


5


6


-

2


χ


=8





(37)


2


3



χ


+50%=42





(40)2


χ


+4.3


×


3=14


1


2





(


43


)< /p>


3


1


2


÷


4


χ=


2.5





x


0


.


8







(32 )


x


4


=


1< /p>


.


2


5










(35 )


x


1


.


2< /p>


=


1


.


5


0


.


6









(38)4


χ-


13=31


(41)


χ×


(1

< br>-


3


)


=


1


2


8


3


(


44


)


x


=< /p>


1


.


5


0


.


4


6









(33)


χ-


1


4


χ


=


3


8





(36)


3


×


1


-χ


=


1


5


2


5







(39)4.5+8


χ


=27


1


2



(

< br>42


)χ-


1


χ=


3


4


8


< br>45


)


1.6


:χ=

< p>
2


:


3


5


10
















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