大學與香菸.. - 推理遊戲
![Iris avatar](/img/girl.jpg)
By Iris
at 2005-04-14T21:55
at 2005-04-14T21:55
Table of Contents
以前看過一個問題,大意是
沒有上大學,買一包香菸是50元,
但如果上大學,買一包香菸也是50元。
所以唸大學沒有用。
請證明或反證明這個論述
ps.不知道如何用比較正規的方式去解這個問題呢?
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Tags:
推理遊戲
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![Edward Lewis avatar](/img/girl1.jpg)
By Edward Lewis
at 2005-04-15T11:51
at 2005-04-15T11:51
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