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34乘42列竖式怎么列

34乘42列竖式怎么列 34×42=1428

37×42=1554

23

3800×42=159600 3800 × 42 —————— 76 152 —————— 159600

750x42 =800x42-50x42 =33600-2100 =31500

230x42=9660

295×42列竖式计算 295×42=12390

76 × 42 = 3192

152 × 42 ——— 304 608 ——— 6384

37.2÷42 ≈ 0.8857 ≈ 0.886 ≈ 0.89

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