(function(){var loadHandler=window['sl_{3B516881-BD93-4EA5-B18A-9D8156FF7B71}'];loadHandler&&loadHandler(6, '<div id="spr0_45179b48"><div id="spr1_45179b48" class="kern slide"><img id="img3_45179b48" src="data/img2.png" width="720px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_45179b48" class="kern slide"><div id="spr3_45179b48" aria-label="N3" role="group" style="top:0.066px;"><div id="spr4_45179b48" style="top:6.65px;"><img id="img0_45179b48" src="data/img5.gif" width="720" height="6.65" alt=""/></div></div><div id="spr5_45179b48" aria-label="N3" role="group" style="top:533.999px;"><div id="spr6_45179b48" style="top:6.625px;"><img id="img1_45179b48" src="data/img5.gif" width="720" height="6.625" alt=""/></div></div><div id="spr7_45179b48" style="top:5.818px;"><img id="img2_45179b48" src="data/img9.png" width="720" height="528" alt="" style="top:0.09px;"/></div><div id="spr8_45179b48" style="left:104.727px;top:180.33px;"><div style="width:0px;"><span id="txt0_45179b48" data-width="438.978516" style="left:21.15px;top:5.517px;">Tiết 21: §12. HÌNH VUÔNG</span></div></div></div></div>');})();