Interesting. Here is a simple brain teaser

來源: crawl 於 2013-06-20 22:16:35 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (113 bytes)
本帖於 2013-06-21 17:01:34 時間, 由版主 林貝卡 編輯
回答: ZT: Google's confession :) 由 衝浪潛水員 於 2013-06-20 20:49:53

Lisa is one third as old as Larry was when Larry was thirty eight years older than Lisa is now.
How old is Lisa?

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