[中學] 排列組合疑問
1. 將4本書分給3人,有幾種分法?
請問如何說明是將書分給人,還是人選書?
2. 有5種不同的酒倒入三個杯子,則有幾種倒法?
疑問是應該是酒去選杯子,還是杯子選酒?
以上兩個疑問該如何解釋?
感謝
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