45 加法 87 等于多少?
45 + 87 = 132
45加法87 等于 132
竖式演算
验算
- 用减法验算:132 − 87 = 45
- 用减法验算:132 − 45 = 87
相关题目
45 + 86 = 131
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44 + 87 = 131
46 + 87 = 133
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