document.write ("<b>上一篇</b>：<a href='/DocHtml/524/2014/5/7/1842069323847.html'>走进生活  学习数学</a><br><b>下一篇</b>：<a href='/DocHtml/524/2013/10/11/1740583122137.html'>点燃学生积极思维的火花</a>")