38 加法 81 等于多少？
38 + 81 = 119
38加法81 等于 119
竖式演算
验算
- 用减法验算：119 − 81 = 38
- 用减法验算：119 − 38 = 81
相关题目
38 + 80 = 118
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37 + 81 = 118
39 + 81 = 120
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17 × 7 = 119