97 加法 3 等于多少？
97 + 3 = 100
97加法3 等于 100
竖式演算
验算
- 用减法验算：100 − 3 = 97
- 用减法验算：100 − 97 = 3
相关题目
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96 + 3 = 99
98 + 3 = 101
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