http://science6.2ch.net/test/read.cgi/math/1246160488/21 2009/06/28 17:16:40
http://science6.2ch.net/test/read.cgi/math/1246160488/23 2009/06/28 17:19:46
http://science6.2ch.net/test/read.cgi/math/1246160488/25 2009/06/28 17:47:09
http://science6.2ch.net/test/read.cgi/math/1246160488/26 2009/06/28 17:53:54
http://science6.2ch.net/test/read.cgi/math/1246160488/32 2009/06/28 19:56:48
http://science6.2ch.net/test/read.cgi/math/1246160488/33 2009/06/28 19:57:57
http://science6.2ch.net/test/read.cgi/math/1246160488/34 2009/06/28 19:59:29
http://science6.2ch.net/test/read.cgi/math/1246160488/35 2009/06/28 20:01:16
http://science6.2ch.net/test/read.cgi/math/1246160488/37 2009/06/28 20:03:46
