29 加法 73 等于多少?
29 + 73 = 102
29加法73 等于 102
竖式演算
验算
- 用减法验算:102 − 73 = 29
- 用减法验算:102 − 29 = 73
相关题目
29 + 74 = 103
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28 + 73 = 101
30 + 73 = 103
31 + 73 = 104
27 + 73 = 100
32 + 73 = 105
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3 + 99 = 102
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