問題詳情
二、多重選擇題：共 4 題，每題 5 分，每個選項答對得 1 分，答錯倒扣 1 分。1.由 0、5 中取三個數字排成三位數，數字不可重複，下列敘述何者正確？
(A)共可排成100個三位數
(B)所排成的三位數中，有50個是偶數
(C)所排成的三位數中，有28個是4的倍數
(D)所排成的三位數中，有 40 個是 3 的倍數
(E)所排成的三位數中，有 36 個是 5 的倍數。
(A)共可排成100個三位數
(B)所排成的三位數中，有50個是偶數
(C)所排成的三位數中，有28個是4的倍數
(D)所排成的三位數中，有 40 個是 3 的倍數
(E)所排成的三位數中，有 36 個是 5 的倍數。
參考答案
答案：A,D,E
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)
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