38 加法 51 等于多少？
38 + 51 = 89
38加法51 等于 89
竖式演算
验算
- 用减法验算：89 − 51 = 38
- 用减法验算：89 − 38 = 51
相关题目
38 + 50 = 88
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38 + 54 = 92
38 + 47 = 85
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37 + 51 = 88
39 + 51 = 90
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2 + 87 = 89
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92 + 1 = 93
36 + 21 = 57
14 + 3 = 17
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