40 加法 67 等于多少？
40 + 67 = 107
40加法67 等于 107
竖式演算
验算
- 用减法验算：107 − 67 = 40
- 用减法验算：107 − 40 = 67
相关题目
40 + 66 = 106
40 + 68 = 108
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41 + 67 = 108
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