Interesting. Here is a simple brain teaser

来源: crawl 于 2013-06-20 22:16:35 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (113 bytes)
本帖于 2013-06-21 17:01:34 时间, 由版主 林贝卡 编辑
回答: ZT: Google's confession :) 由 冲浪潜水员 于 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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