(完整)六年级数学解方程练习题

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2021年02月24日 02:15
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-

2021年2月24日发(作者:婆娑世界)



48-3 x =16 5 x ×


(


5+1


)


=60 99 x =100 36÷


x=18






2


2


3


3


3


1


X


-


X=


2X +


=


70%X + 20%X = 3.6


X


×


=20


×




7


5< /p>


5


4






x÷


6=12 56-2 x =20 4y+2=6 x+32=76







X


+


3


8


X


=


121 5X






16+8x=40 2x-8=8 4x-3×






6X


+


5 =13.4



-


3


×


5


5


21


=


7



9=29 3x+6=18


3


4


X



1


3


4



8



2


3

< br>X


÷


1


4


=


12 25% + 10X =


3X=


3


8



5


4


4


5


X - 15%X = 68


1



54-X=24 7X=49 126÷


X=42 8x-3x=105




12


3< /p>


2


7


7


3


2


X


÷


=

< p>
X


+


X=


4X


-


6


×


= 2



÷


X=



< /p>


5


10


7


16< /p>



8


4


3






2< /p>


(


x+3


)


=1 0 12x-9x=9 56x-50x=30 5x=15






3


25


8


5


X =


72


9


X =







23y÷


23=23 4x-20=0 80y+20=100-20y 78-5x=28







3


10< /p>


X


-


21


×


2


3


=4





(


x-5


)



1


6


×


16< /p>


51



X


÷


6


35


=


26


45


×


13


25


4


x


-


3


×


9 = 29


1


2


x


+


1


6


x


= 4


6X


+


5 =13.4


2


5


X-


1


3


3


X=


10



2





53x-90=16 2x+9x=11 12


(


y-1


)


=24 80÷


5x=100








5X=


15


8


19


21


X=


4


15


X







19y+y=40 25-5x=15 79y+y=80 7x÷








X


÷


6


26


35


=


45


÷


13


25< /p>



42x+28x=140 65x+35=100 9÷







÷


4


15


2


5


=


28


< p>
4


χ-


6


=


38


3


X


÷


1


4


=12


8=6


1


X

< br>4


4


=30%

3


25


8


1


16


5


X=


72


9


X=


6


×


51




(


4x


)


=1 20x=40


–


10x


3


X-0.25=


4+0.7X=102





2


1


1


3


X+


X


=42 X+


X=105


X-


X=400



3


2


4


8

80y-90=70÷


30 78y+2y=160 88-4x=80-2x 65y-30=100






X-


3


8


X=400 X-0.125X=8






X


×


(


1


3


13


6


+


8


)=


12






0.36


×


5-


3


4


x =


3


5







79.4+X=95.5 2X+55=129 7 X=63 X-54.3=100







36


X


=


3


4



X+


3


7


X=18



x


-


0.375x=


5


6



x


×


2


3


+


1


2


=4


×


3


8



X


-


3


7


X


=


12





2


3


(x- 4.5) = 7


1


2


x- 25%x = 10



5 X


-


2 .4


×


5


=


8


4


-


-


-


-


-


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