[中學] 100陽明高中
某個考試有n個人參加,n為正奇數,
總共答對3n+1個題目,假設答對題數不超過3題者為不及格,
答對題數不少於6題者為優秀,證明不及格人數比優秀人數多。
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10/14 03:26, , 1F
10/14 03:26, 1F
※ 編輯: AAJJBurnett 來自: 140.114.206.124 (10/14 03:33)
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10/15 00:34, , 14F
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