小学解方程计算题

X÷7＋5=20.7               7（x+0.1）=70.7                 5x=24.75－0.5x

27－5（x－1）=12           10.8－10x=7.8＋5x            0.3x3-0.6x=0.72          

3(x-6.2)=8.7                5(x-2.6)÷2=8.3                7x+23=2x +57.5

3.8x2-2x=3x-6            36+x=3(12-x)                   15÷(X+0.5)=1.5 

3×(X-4)=46          (８+X)÷5=15              (X+5) ÷3=16      

10X×（5+1）=60          99X=100-X                    4X-3×9=29

7(X-2)=49          4×8+2X=36                 X÷5+9=21

(200-X)÷5=30       48-27+5X=31                    (X-2)÷3=7 

3X÷5=4.8                     0.7X+6×5=37                    13(X+5)=169

(10X-25)÷5=15              2X-7.5=8.5                   1÷2X-8=4    

6÷7X-8=4                     0.2X-0.4+0.5=3.7                 23 X-5×14=14

(0.5+X)+X=9.8÷2          2(X+X+0.5)=9.8                7(X-2)=2X+3

30÷X+25=85                1.4×8-2X=6                     6X-12.8×3=0.06

X+2X+18=78                (200-X)÷5=30                 3(X+0.5)=21 

(X-140)÷70=4                10.5+X+21=56               0.1(X+6)=3.3×0.4  

4(X-5.6)=1.6                7(6.5+X)=87.5                   (27.5-3.5)÷X=4   

2(X+X+0.5)=9.8               X-0.7X=3.6                        3(X+0.5)=21

30÷X+25=85               1.4×8-2X=6                     6X-12.8×3=0.06 

5×3-X÷2=8              0.273÷X=0.35                        X+2X+18=78   

(201-X) ÷5=30               (X-140)÷70=4               0.1(X+6)=3.3×0.4