(function(){var loadHandler=window['sl_{B1B34D34-FD87-41D5-8EBD-0D11D4348006}'];loadHandler&&loadHandler(3, '<div id="spr0_31a5c33"><div id="spr1_31a5c33" class="kern slide"><img id="img0_31a5c33" src="data/img4.png" width="960px" height="720px" alt="" style="left:0px;top:0px;"/><div id="svg0_31a5c33" style="left:19.2px;top:19.2px;"><svg width="922" height="682" viewBox="0 0 922 682"><path fill="#ffffff" d="M0,0 h921.6 v681.6 h-921.6 Z"/></svg></div></div><div id="spr2_31a5c33" class="kern slide"><div id="spr3_31a5c33" style="left:52px;top:290.528px;"><div style="width:0px;"><span id="txt0_31a5c33" class="relpos" style="left:47.057px;top:-1.947px;"> </span><span id="txt1_31a5c33" class="relpos" data-width="768.090637" style="left:47.05px;top:-1.947px;">Làm quen với dấu cộng, phép cộng</span></div><div style="width:0px;"><span id="txt2_31a5c33" data-width="255.356262" style="left:309.25px;top:62.053px;">(tiếp theo )</span></div></div></div></div>');})();