72 加法 57 等于多少？
72 + 57 = 129
72加法57 等于 129
竖式演算
验算
- 用减法验算：129 − 57 = 72
- 用减法验算：129 − 72 = 57
相关题目
72 + 56 = 128
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72 + 54 = 126
72 + 61 = 133
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71 + 57 = 128
73 + 57 = 130
74 + 57 = 131
70 + 57 = 127
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30 + 99 = 129
31 + 98 = 129
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34 + 95 = 129
59 + 18 = 77
27 + 4 = 31
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17 + 6 = 23
43 × 3 = 129
3 × 43 = 129