70 乘法 42 等于多少?
70 × 42 = 2940
70乘法42 等于 2940
竖式演算
验算
- 用除法验算:2940 ÷ 42 = 70
- 用除法验算:2940 ÷ 70 = 42
相关题目
70 × 41 = 2870
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70 × 44 = 3080
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71 × 42 = 2982
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