68 加法 60 等于多少？
68 + 60 = 128
68加法60 等于 128
竖式演算
验算
- 用减法验算：128 − 60 = 68
- 用减法验算：128 − 68 = 60
相关题目
68 + 59 = 127
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67 + 60 = 127
69 + 60 = 129
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24 + 29 = 53
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