14 乘法 20 等于多少?
14 × 20 = 280
14乘法20 等于 280
竖式演算
验算
- 用除法验算:280 ÷ 20 = 14
- 用除法验算:280 ÷ 14 = 20
相关题目
14 × 19 = 266
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14 × 17 = 238
14 × 24 = 336
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73 × 52 = 3796
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