52 加法 27 等于多少？
52 + 27 = 79
52加法27 等于 79
竖式演算
验算
- 用减法验算：79 − 27 = 52
- 用减法验算：79 − 52 = 27
相关题目
52 + 26 = 78
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52 + 24 = 76
52 + 31 = 83
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51 + 27 = 78
53 + 27 = 80
50 + 27 = 77
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2 + 77 = 79
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3 + 93 = 96
2 + 85 = 87
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