37 加法 87 等于多少?
37 + 87 = 124
37加法87 等于 124
竖式演算
验算
- 用减法验算:124 − 87 = 37
- 用减法验算:124 − 37 = 87
相关题目
37 + 86 = 123
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38 + 87 = 125
36 + 87 = 123
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