数学女子学园

var _hmt = _hmt || [];(function() { var hm = document.createElement("script"); hm.src ="https://hm.baidu.com/hm.js?ec3077f0484a63076b044d1e6b352ea9"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();