0049 ◆GSNHgj1qtA 垢版 | 大砲2009/01/02(金) 14:25:14ID:AN3O83Rv0 http://science6.2ch.net/test/read.cgi/math/1226660373/106 2009/01/01 08:35:45 http://science6.2ch.net/test/read.cgi/math/1221044502/453 2009/01/01 08:36:06 http://science6.2ch.net/test/read.cgi/math/1212275954/250 2009/01/01 08:36:25