52 加法 86 等于多少?
52 + 86 = 138
52加法86 等于 138
竖式演算
验算
- 用减法验算:138 − 86 = 52
- 用减法验算:138 − 52 = 86
相关题目
52 + 85 = 137
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51 + 86 = 137
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6 × 23 = 138