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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">计数单位和数位的区别(计数单位从小到大的顺序)</h4><div class=\"download_card_msg\">在学习大数的过程当中，学生经常混淆数位与计数单位的概念，首先我们从字面意思去理解数位：也就是一个数字所占的位置，这个位置的名称就叫作数位，例如数123，数字2在十位上，2所所在的数位就是十位。计数单位。下面小编给大家分享计数单位和数位的区别(计数单位从小到大的顺序)，希望能帮助到大家。 计数单位和数位的区别(计数单位从小到大的顺序)文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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