document.write ("<b>上一篇</b>：<a href='/DocHtml/567/2012/8/29/1608060518338.html'>新北师大版小学数学教材特色介绍</a><br><b>下一篇</b>：<a href='/DocHtml/567/2010/11/15/574427578254.html'>六数比的化简一节教学反思</a>")