52 加法 75 等于多少？
52 + 75 = 127
52加法75 等于 127
竖式演算
验算
- 用减法验算：127 − 75 = 52
- 用减法验算：127 − 52 = 75
相关题目
52 + 74 = 126
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52 + 73 = 125
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51 + 75 = 126
53 + 75 = 128
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54 + 75 = 129
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