97 加法 52 等于多少？
97 + 52 = 149
97加法52 等于 149
竖式演算
验算
- 用减法验算：149 − 52 = 97
- 用减法验算：149 − 97 = 52
相关题目
97 + 51 = 148
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96 + 52 = 148
98 + 52 = 150
95 + 52 = 147
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51 + 98 = 149
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