一個蛋糕五個人分，隻能切三次，每人必須拿到相等份量，怎麽切

來源: 林起立於 2011-12-26 10:34:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.