From: Gregory Brown Date: 2009-03-07T08:09:42+09:00 Subject: Re: 2000-1992.2 - is this a known bug? 2009/3/6 S2 : > ruby 1.8.7 (2008-08-11 patchlevel 72) [i486-linux] > >>> 2000-1992.2 > => 7.79999999999995 http://docs.sun.com/source/806-3568/ncg_goldberg.html