29 加法 72 等于多少?
29 + 72 = 101
29加法72 等于 101
竖式演算
验算
- 用减法验算:101 − 72 = 29
- 用减法验算:101 − 29 = 72
相关题目
29 + 71 = 100
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28 + 72 = 100
30 + 72 = 102
31 + 72 = 103
27 + 72 = 99
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1 + 100 = 101
2 + 99 = 101
3 + 98 = 101
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28 + 59 = 87
42 + 33 = 75