(function(){var loadHandler=window['sl_{DA01D40F-4F2D-43ED-8E64-03919B1DDDC0}'];loadHandler&&loadHandler(4, '<div id="spr0_1ef95f7e"><div id="spr1_1ef95f7e" class="kern slide"><img id="img2_1ef95f7e" src="data/img5.png" width="960px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_1ef95f7e" class="kern slide"><div id="spr3_1ef95f7e" style="left:0px;"><img id="img0_1ef95f7e" src="data/img9.jpg" width="960" height="540" alt="" style="left:-0px;"/></div><div id="svg0_1ef95f7e" style="left:182.86px;top:38.519px;"><svg width="610" height="173" viewBox="-22.614 -22.614 610 173"><path fill="#ffc000" stroke="#bc8c00" stroke-width="1" stroke-linecap="butt" stroke-linejoin="miter" stroke-miterlimit="8" d="M0.5,21.614 a21.114,21.114 0 0,1 21.114,-21.114 h521.012 a21.114,21.114 0 0,1 21.114,21.114 v84.455 a21.114,21.114 0 0,1 -21.114,21.114 h-521.012 a21.114,21.114 0 0,1 -21.114,-21.114 Z" fill-rule="evenodd"/></svg></div><div id="spr4_1ef95f7e" style="left:205.475px;top:61.133px;"><div style="width:0px;"><span id="txt0_1ef95f7e" data-width="485.876953" style="left:39.12px;top:44.159px;">Nêu cách tính chu vi hình vuông?</span></div></div><div id="spr5_1ef95f7e" style="left:311.446px;top:220.307px;"><img id="img1_1ef95f7e" src="data/img10.png" width="367.791" height="313.563" alt=""/></div><div id="spr6_1ef95f7e" style="left:311.446px;top:220.307px;"><div style="width:0px;"><span id="txt1_1ef95f7e" data-width="321.996094" style="left:22.896px;top:93.899px;">Muốn tính chu vi hình</span></div><div style="width:0px;"><span id="txt2_1ef95f7e" data-width="340.945313" style="left:13.396px;top:137.099px;">vuông ta lấy độ dài một</span></div><div style="width:0px;"><span id="txt3_1ef95f7e" data-width="238.974609" style="left:64.396px;top:180.299px;">cạnh nhân với 4.</span></div></div></div></div>', '{"s":[]}');})();