5 加法 42 等于多少?
5 + 42 = 47
5加法42 等于 47
竖式演算
验算
- 用减法验算:47 − 42 = 5
- 用减法验算:47 − 5 = 42
相关题目
5 + 41 = 46
5 + 43 = 48
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5 + 44 = 49
5 + 39 = 44
5 + 45 = 50
5 + 38 = 43
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4 + 42 = 46
6 + 42 = 48
3 + 42 = 45
7 + 42 = 49
2 + 42 = 44
8 + 42 = 50
1 + 42 = 43
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1 + 46 = 47
2 + 45 = 47
3 + 44 = 47
4 + 43 = 47
6 + 41 = 47
7 + 40 = 47
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4 + 74 = 78
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