100 加法 72 等于多少?
100 + 72 = 172
100加法72 等于 172
竖式演算
验算
- 用减法验算:172 − 72 = 100
- 用减法验算:172 − 100 = 72
相关题目
100 + 71 = 171
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96 + 72 = 168
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4 × 43 = 172