38 加法 71 等于多少？
38 + 71 = 109
38加法71 等于 109
竖式演算
验算
- 用减法验算：109 − 71 = 38
- 用减法验算：109 − 38 = 71
相关题目
38 + 70 = 108
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39 + 71 = 110
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10 + 99 = 109
11 + 98 = 109
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92 + 64 = 156
47 + 8 = 55
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20 + 78 = 98
9 + 62 = 71