(function(){var loadHandler=window['sl_{E056CF01-D353-4275-A956-8EA4E3D543C5}'];loadHandler&&loadHandler(7, '<div id="spr0_3dd1e998"><div id="spr1_3dd1e998" class="kern slide"><img id="img3_3dd1e998" src="data/img6.png" width="960px" height="540px" alt="" style="left:0px;top:0px;"/><div id="spr3_3dd1e998" style="left:-131.911px;top:8.958px;"><img id="img0_3dd1e998" src="data/img0.png" width="129" height="130" alt="A round pink label with white text and a black background\
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Description automatically generated" style="left:2.956px;top:1.956px;"/></div></div><div id="spr2_3dd1e998" class="kern slide"><div id="spr4_3dd1e998" style="left:-0.252px;"><div id="spr5_3dd1e998"><img id="img1_3dd1e998" src="data/img1.png" width="960" height="540" alt="文本, 背景图案\
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描述已自动生成" style="left:0.126px;"/></div><div id="spr6_3dd1e998" style="left:-32.748px;top:-30px;"><img id="img2_3dd1e998" src="data/img2.png" width="1023" height="600" alt="形状\
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描述已自动生成"/></div></div><div id="spr7_3dd1e998" style="left:132px;top:76.8px;"><div style="width:0px;"><span id="txt0_3dd1e998" data-width="99.034691" style="left:321.863px;top:4.227px;">Bài giải</span></div><div style="width:0px;"><span id="txt1_3dd1e998" data-width="563.992188" style="left:85.657px;top:43.827px;">a) Đáy lớn hơn đáy bé 40 cm, do đó CE = 40 cm.</span></div><div style="width:0px;"><span id="txt2_3dd1e998" data-width="363.644531" style="left:185.113px;top:83.427px;">Diện tích hình tam giác BCE là:</span></div><div style="width:0px;"><span id="txt3_3dd1e998" class="relpos" data-width="271.619141" style="left:220.613px;top:123.027px;">40 x 80 : 2 = 1 600 (cm</span> <span id="txt4_3dd1e998" class="relpos" style="left:220.608px;top:123.496px;">2</span> <span id="txt5_3dd1e998" class="relpos" style="left:220.603px;top:123.027px;">)</span></div><div style="width:0px;"><span id="txt6_3dd1e998" data-width="355.167969" style="left:190.193px;top:156.627px;">b) Tổng hai đáy hình thang là:</span></div><div style="width:0px;"><span id="txt7_3dd1e998" data-width="209.917969" style="left:261.923px;top:196.227px;">80 x 2 = 160 (cm)</span></div><div style="width:0px;"><span id="txt8_3dd1e998" data-width="236.796875" style="left:248.823px;top:235.827px;">Độ dài đáy bé AB là:</span></div><div style="width:0px;"><span id="txt9_3dd1e998" data-width="271.619141" style="left:231.048px;top:275.427px;">(160 - 40): 2 = 60 (cm)</span></div><div style="width:0px;"><span id="txt10_3dd1e998" data-width="357.164063" style="left:188.173px;top:315.027px;">Chu vi hình chữ nhật ABED là:</span></div><div style="width:0px;"><span id="txt11_3dd1e998" data-width="290.144531" style="left:221.798px;top:354.627px;">(80 + 60) x 2 = 280 (cm)</span></div><div style="width:0px;"><span id="txt12_3dd1e998" class="relpos" data-width="95.288597" style="left:175.487px;top:394.227px;">Đáp số:</span> <span id="txt13_3dd1e998" class="relpos" data-width="146.685547" style="left:175.482px;top:394.227px;"> a) 1 600 cm</span> <span id="txt14_3dd1e998" class="relpos" style="left:175.477px;top:394.696px;">2</span> <span id="txt15_3dd1e998" class="relpos" data-width="139.794922" style="left:175.473px;top:394.227px;">; b) 280 cm.</span></div></div></div></div>', '{"s":[]}');})();