1 加法 75 等于多少？
1 + 75 = 76
1加法75 等于 76
竖式演算
验算
- 用减法验算：76 − 75 = 1
- 用减法验算：76 − 1 = 75
相关题目
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3 + 75 = 78
4 + 75 = 79
5 + 75 = 80
6 + 75 = 81
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