83 加法 17 等于多少？
83 + 17 = 100
83加法17 等于 100
竖式演算
验算
- 用减法验算：100 − 17 = 83
- 用减法验算：100 − 83 = 17
相关题目
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84 + 17 = 101
85 + 17 = 102
81 + 17 = 98
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2 + 98 = 100
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