52 加法 49 等于多少？
52 + 49 = 101
52加法49 等于 101
竖式演算
验算
- 用减法验算：101 − 49 = 52
- 用减法验算：101 − 52 = 49
相关题目
52 + 48 = 100
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52 + 52 = 104
52 + 53 = 105
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51 + 49 = 100
53 + 49 = 102
50 + 49 = 99
54 + 49 = 103
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2 + 99 = 101
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84 + 3 = 87