http://science6.2ch.net/test/read.cgi/math/1205472217/69 2008/11/27 00:55:31
http://science6.2ch.net/test/read.cgi/math/1205683218/70 2008/11/27 00:56:17
http://science6.2ch.net/test/read.cgi/math/1213310292/71 2008/11/27 00:56:51
http://science6.2ch.net/test/read.cgi/math/1163865055/73 2008/11/27 00:57:21
http://science6.2ch.net/test/read.cgi/math/1142437103/72 2008/11/27 00:57:52
http://science6.2ch.net/test/read.cgi/math/1132313250/76 2008/11/27 00:58:34
http://science6.2ch.net/test/read.cgi/math/1168040769/77 2008/11/27 00:59:18
http://science6.2ch.net/test/read.cgi/math/1113568784/79 2008/11/27 00:59:48
http://science6.2ch.net/test/read.cgi/math/1215337741/79 2008/11/27 01:00:30
http://science6.2ch.net/test/read.cgi/math/1196514196/81 2008/11/27 01:01:51