73 加法 78 等于多少？
73 + 78 = 151
73加法78 等于 151
竖式演算
验算
- 用减法验算：151 − 78 = 73
- 用减法验算：151 − 73 = 78
相关题目
73 + 77 = 150
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74 + 78 = 152
72 + 78 = 150
75 + 78 = 153
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