71 加法 86 等于多少？
71 + 86 = 157
71加法86 等于 157
竖式演算
验算
- 用减法验算：157 − 86 = 71
- 用减法验算：157 − 71 = 86
相关题目
71 + 85 = 156
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72 + 86 = 158
69 + 86 = 155
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58 + 99 = 157
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37 + 57 = 94
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27 + 42 = 69
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