(function(){var loadHandler=window['sl_{6D29B26F-22BB-49C8-831F-1C49CEE56110}'];loadHandler&&loadHandler(12, '<div id="spr0_51da5e5"><div id="spr1_51da5e5" class="kern slide"><img id="img6_51da5e5" src="data/img3.png" width="720px" height="405px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_51da5e5" class="kern slide"><div id="spr3_51da5e5" style="left:18px;top:41.5px;"><div style="width:0px;"><span id="txt0_51da5e5" data-width="647.322266" style="left:7.2px;top:5.091px;">Người ta làm một cái hộp không có nắp bằng bìa cứng</span></div><div style="width:0px;"><span id="txt1_51da5e5" data-width="670.318359" style="left:7.2px;top:38.691px;">dạng hình lập phương có cạnh 2,5dm. Tính diện tích bìa</span></div><div style="width:0px;"><span id="txt2_51da5e5" data-width="522.046875" style="left:7.2px;top:72.291px;">cần dùng để làm hộp (không tính mép dán).</span></div></div><div id="spr4_51da5e5" style="left:59.625px;top:160.125px;"><div id="spr5_51da5e5" style="left:3.375px;top:84.875px;"><img id="img0_51da5e5" src="data/img4.png" width="171" height="35" alt=""/></div><div id="spr6_51da5e5" style="left:3.375px;top:123.875px;"><img id="img1_51da5e5" src="data/img39.png" width="123" height="9" alt=""/></div><div id="spr7_51da5e5" style="left:45.375px;top:-0.125px;"><img id="img2_51da5e5" src="data/img7.png" width="129" height="88" alt=""/></div><div id="spr8_51da5e5" style="left:129.375px;top:-0.125px;"><img id="img3_51da5e5" src="data/img40.png" width="45" height="119" alt=""/></div><div id="spr9_51da5e5" style="left:3.375px;top:-0.125px;"><img id="img4_51da5e5" src="data/img40.png" width="45" height="119" alt=""/></div><div id="spr10_51da5e5" style="left:3.375px;top:30.875px;"><img id="img5_51da5e5" src="data/img7.png" width="129" height="88" alt=""/></div><div id="svg0_51da5e5" style="left:21px;top:126.281px;"><svg width="96" height="42" viewBox="0 0 96 42"><path fill="none" d="M0,0 h96 v41.219 h-96 Z"/></svg></div><div id="spr11_51da5e5" style="left:21px;top:126.281px;"><div style="width:0px;"><span id="txt3_51da5e5" data-width="73.896484" style="left:7.2px;top:5.091px;">2,5dm</span></div></div></div><div id="spr12_51da5e5" style="left:10.125px;top:9px;"><div style="width:0px;"><span id="txt4_51da5e5" class="relpos" data-width="61.455078" style="left:7.2px;top:5.091px;">Bài 2</span> <span id="txt5_51da5e5" class="relpos" style="left:7.195px;top:5.091px;">:</span></div></div></div></div>', '{"s":[]}');})();