http://science6.2ch.net/test/read.cgi/math/1225959107/757 2008/11/26 18:52:01
http://science6.2ch.net/test/read.cgi/math/1227275638/844 2008/11/26 18:53:05
http://science6.2ch.net/test/read.cgi/math/1210155091/237 2008/11/26 18:54:39
http://science6.2ch.net/test/read.cgi/math/1227203119/10 2008/11/26 18:55:25
http://science6.2ch.net/test/read.cgi/math/1220800205/87 2008/11/26 18:57:21
http://science6.2ch.net/test/read.cgi/math/1136674649/97 2008/11/26 18:57:51
http://science6.2ch.net/test/read.cgi/math/1225685410/37 2008/11/26 18:58:22
http://science6.2ch.net/test/read.cgi/math/1225627971/11 2008/11/26 18:59:20
http://science6.2ch.net/test/read.cgi/math/1227496089/11 2008/11/26 18:59:53
http://science6.2ch.net/test/read.cgi/math/1167367560/100 2008/11/26 19:00:27