100 加法 57 等于多少？
100 + 57 = 157
100加法57 等于 157
竖式演算
验算
- 用减法验算：157 − 57 = 100
- 用减法验算：157 − 100 = 57
相关题目
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99 + 57 = 156
98 + 57 = 155
97 + 57 = 154
96 + 57 = 153
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58 + 99 = 157
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