64 加法 72 等于多少？
64 + 72 = 136
64加法72 等于 136
竖式演算
验算
- 用减法验算：136 − 72 = 64
- 用减法验算：136 − 64 = 72
相关题目
64 + 71 = 135
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2 × 68 = 136
34 × 4 = 136