67 加法 62 等于多少?
67 + 62 = 129
67加法62 等于 129
竖式演算
验算
- 用减法验算:129 − 62 = 67
- 用减法验算:129 − 67 = 62
相关题目
67 + 61 = 128
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66 + 62 = 128
68 + 62 = 130
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