y3510
新北师大版四年级下册解方程练习题
6÷y10
y－345
8x94
12x85
x÷4015
107
21
3283b178
4y2416
100x÷625
7×810x128
m×3399
x－09247
2x＋5671367
10b14
x÷4588
5y－03347
10a÷55105
2b100
5x＋1565
x1850
10x42
25y－75
m÷0712
100x－0422
3a÷5482x÷1052
4x－200
5x＋8x260x÷0346＋56
5x＋1565
10x42
100x48
10x－422
5x＋8x260
x÷346＋56
10
48
m÷0712
10x1850
18y－75
75－5x55
x÷4048
y5y96
x83107
x569
5－x153
91÷x100
10x5373
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