看板 logic 關於我們 聯絡資訊
※ 引述《DonaldDuck (憐星 邀月)》之銘言: : If David is as old as John will be when Jim is as old as David is now. : Who is the oldest? : tx. John最老,Jim最小吧。 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 210.85.0.223