39 加法 71 等于多少?
39 + 71 = 110
39加法71 等于 110
竖式演算
验算
- 用减法验算:110 − 71 = 39
- 用减法验算:110 − 39 = 71
相关题目
39 + 70 = 109
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38 + 71 = 109
40 + 71 = 111
37 + 71 = 108
41 + 71 = 112
42 + 71 = 113
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11 + 99 = 110
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14 + 96 = 110
15 + 95 = 110
99 + 57 = 156
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