求初一上整式加减计算题100道
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求初一上整式加减计算题100道
要有数字、字母、方程
要有数字、字母、方程
456156
.334
12.
824.4563
123.456
854.3236
76
.231.
79+
23.456
123.453
451.
432.423
453.1426
5.312.
69
453.23.
4763456.3423.
7563.123.3456342.1.346
4.3
45
.45
45
45
45
5463456
45
4563
8463453
586
3453.45
4534863
3563456
3
54636
354365
+56
325365
456
45698
+563143659+
453456345.456
453.78.6342337.4
45
4
7645.456340123
.334
12.
824.4563
123.456
854.3236
76
.231.
79+
23.456
123.453
451.
432.423
453.1426
5.312.
69
453.23.
4763456.3423.
7563.123.3456342.1.346
4.3
45
.45
45
45
45
5463456
45
4563
8463453
586
3453.45
4534863
3563456
3
54636
354365
+56
325365
456
45698
+563143659+
453456345.456
453.78.6342337.4
45
4
7645.456340123