20 加法 43 等于多少？
20 + 43 = 63
20加法43 等于 63
竖式演算
验算
- 用减法验算：63 − 43 = 20
- 用减法验算：63 − 20 = 43
相关题目
20 + 42 = 62
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20 + 46 = 66
20 + 47 = 67
20 + 39 = 59
19 + 43 = 62
21 + 43 = 64
22 + 43 = 65
18 + 43 = 61
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2 + 61 = 63
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5 + 80 = 85
3 + 76 = 79
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98 - 35 = 63
99 - 36 = 63