55 加法 24 等于多少？
55 + 24 = 79
55加法24 等于 79
竖式演算
验算
- 用减法验算：79 − 24 = 55
- 用减法验算：79 − 55 = 24
相关题目
55 + 23 = 78
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55 + 21 = 76
55 + 27 = 82
55 + 20 = 75
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54 + 24 = 78
57 + 24 = 81
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2 + 77 = 79
3 + 76 = 79
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41 + 5 = 46
72 + 16 = 88
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