33 加法 42 等于多少？
33 + 42 = 75
33加法42 等于 75
竖式演算
验算
- 用减法验算：75 − 42 = 33
- 用减法验算：75 − 33 = 42
相关题目
33 + 41 = 74
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33 + 45 = 78
33 + 38 = 71
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32 + 42 = 74
34 + 42 = 76
31 + 42 = 73
35 + 42 = 77
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2 + 73 = 75
3 + 72 = 75
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2 + 27 = 29
62 + 3 = 65
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