問題詳情
10.『有 4 個美國人，2 個台灣人，2 個澳洲人』此 8 個人排成一列，同國籍不相鄰的方法數為 ，同國籍不相鄰的方法數為m 種，『我為人人人人為我』此 8 字排成一列，同字不相鄰方法數為n種，則m 和n 的關係式為_____(10)______ ﹒
參考答案
答案：D
難度：適中0.416667
統計：A(8),B(15),C(16),D(45),E(0)
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