(function(){var loadHandler=window['sl_{AE09DFDE-DAA0-4687-86C4-05DB1A2FF45E}'];loadHandler&&loadHandler(11, '<div id="spr0_70b5ed7"><div id="spr1_70b5ed7" class="kern slide"><img id="img1_70b5ed7" src="data/img20.png" width="720px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_70b5ed7" class="kern slide"><div id="spr3_70b5ed7"><img id="img0_70b5ed7" src="data/img21.jpg" width="720" height="558" alt=""/></div><div id="spr4_70b5ed7" style="left:150px;top:102px;"><div style="width:0px;"><span id="txt0_70b5ed7" data-width="98.779297" style="left:67.562px;top:5.091px;">Ghi nhớ</span></div><div style="width:0px;"><span id="txt1_70b5ed7" data-width="211.544922" style="left:11.128px;top:55.491px;"> Muốn tìm một số</span></div><div style="width:0px;"><span id="txt2_70b5ed7" data-width="192.144531" style="left:20.812px;top:89.091px;">hạng ta lấy tổng</span></div><div style="width:0px;"><span id="txt3_70b5ed7" data-width="218.298828" style="left:7.812px;top:122.691px;">trừ đi số hạng kia.</span></div></div></div></div>');})();