Warning: include(../yoten_2013.php): failed to open stream: No such file or directory in /home/syuwagakuin/005net.com/public_html/math/kaisetu/mojisiki5_1_4.php on line 43

Warning: include(): Failed opening '../yoten_2013.php' for inclusion (include_path='.:/opt/php-7.0.30/data/pear') in /home/syuwagakuin/005net.com/public_html/math/kaisetu/mojisiki5_1_4.php on line 43