21 加法 41 等于多少？
21 + 41 = 62
21加法41 等于 62
竖式演算
验算
- 用减法验算：62 − 41 = 21
- 用减法验算：62 − 21 = 41
相关题目
21 + 40 = 61
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21 + 38 = 59
21 + 44 = 65
21 + 37 = 58
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20 + 41 = 61
22 + 41 = 63
19 + 41 = 60
23 + 41 = 64
24 + 41 = 65
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2 + 60 = 62
3 + 59 = 62
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6 + 56 = 62
1 + 22 = 23
10 + 5 = 15
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