72 加法 52 等于多少？
72 + 52 = 124
72加法52 等于 124
竖式演算
验算
- 用减法验算：124 − 52 = 72
- 用减法验算：124 − 72 = 52
相关题目
72 + 51 = 123
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72 + 55 = 127
72 + 56 = 128
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71 + 52 = 123
73 + 52 = 125
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70 + 52 = 122
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25 + 99 = 124
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2 × 62 = 124