67 乘法 40 等于多少?
67 × 40 = 2680
67乘法40 等于 2680
竖式演算
验算
- 用除法验算:2680 ÷ 40 = 67
- 用除法验算:2680 ÷ 67 = 40
相关题目
67 × 39 = 2613
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66 × 40 = 2640
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