(function(){var loadHandler=window['sl_{06F2A758-C355-4DDC-99BD-30F3E23F9805}'];loadHandler&&loadHandler(10, '<div id="spr0_54e1d5e"><div id="spr1_54e1d5e" class="kern slide"><img id="img0_54e1d5e" src="data/img1.jpg" width="960px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_54e1d5e" class="kern slide"><div id="spr3_54e1d5e" style="left:146.875px;top:13.922px;"><div style="width:0px;"><span id="txt0_54e1d5e" class="relpos" data-width="54.086922" style="left:7.2px;top:2.659px;">1) </span> <span id="txt1_54e1d5e" class="relpos" data-width="299.318298" style="left:7.195px;top:9.163px;">Ví dụ về biểu thức</span> <span id="txt2_54e1d5e" class="relpos" style="left:7.19px;top:7.338px;">:</span></div></div><div id="spr4_54e1d5e" style="left:158.125px;top:85.922px;"><div style="width:0px;"><span id="txt3_54e1d5e" class="relpos" data-width="128.231995" style="left:7.2px;top:-0.515px;">126 + 51</span> <span id="txt4_54e1d5e" class="relpos" style="left:7.195px;top:-0.515px;">;</span></div></div><div id="spr5_54e1d5e" style="left:320.875px;top:85.922px;"><div style="width:0px;"><span id="txt5_54e1d5e" class="relpos" data-width="92.519997" style="left:7.2px;top:-0.515px;">62 -11</span> <span id="txt6_54e1d5e" class="relpos" style="left:7.195px;top:-0.515px;">;</span></div></div><div id="spr6_54e1d5e" style="left:449.875px;top:84.297px;"><div style="width:0px;"><span id="txt7_54e1d5e" class="relpos" data-width="90.072006" style="left:7.2px;top:-0.515px;">13 x 3</span> <span id="txt8_54e1d5e" class="relpos" style="left:7.195px;top:-0.515px;">;</span></div></div><div id="spr7_54e1d5e" style="left:568.75px;top:84.297px;"><div style="width:0px;"><span id="txt9_54e1d5e" class="relpos" data-width="83.592003" style="left:7.2px;top:-0.515px;">84 : 4</span> <span id="txt10_54e1d5e" class="relpos" style="left:7.195px;top:-0.515px;">;</span></div></div><div id="spr8_54e1d5e" style="left:158.875px;top:175.922px;"><div style="width:0px;"><span id="txt11_54e1d5e" class="relpos" data-width="185.112000" style="left:7.2px;top:-0.515px;">125 + 10 – 4</span> <span id="txt12_54e1d5e" class="relpos" style="left:7.195px;top:-0.515px;">;</span></div></div><div id="spr9_54e1d5e" style="left:449.875px;top:173.922px;"><div style="width:0px;"><span id="txt13_54e1d5e" data-width="140.112000" style="left:7.2px;top:-0.515px;">45 : 5 + 7</span></div></div><div id="spr10_54e1d5e" style="left:153px;top:134.797px;"><div style="width:0px;"><span id="txt14_54e1d5e" class="relpos" style="left:7.2px;top:-0.278px;">;</span> <span id="txt15_54e1d5e" class="relpos" style="left:7.195px;top:-0.278px;"> </span> <span id="txt16_54e1d5e" class="relpos" data-width="45.000000" style="left:7.19px;top:7.144px;">… </span> <span id="txt17_54e1d5e" class="relpos" data-width="240.574219" style="left:7.185px;top:7.144px;">là các biểu thức</span></div></div><div id="spr11_54e1d5e" style="left:65.215px;top:204.726px;"><div style="width:0px;"><span id="txt18_54e1d5e" data-width="128.890625" style="left:7.2px;top:5.304px;">Kết luận:</span></div><div style="width:0px;"><span id="txt19_54e1d5e" class="nokern relpos" dir="auto" style="left:7.169px;top:62.904px;">-</span> <span id="txt20_54e1d5e" class="relpos" data-width="803.750000" style="left:15.169px;top:62.904px;">Biểu thức là một dãy các số và các dấu phép tính cộng, trừ,</span></div><div style="width:0px;"><span id="txt21_54e1d5e" data-width="432.031250" style="left:7.2px;top:101.304px;">nhân, chia viết xen kẽ với nhau.</span></div><div style="width:0px;"><span id="txt22_54e1d5e" data-width="819.281250" style="left:7.2px;top:158.904px;">- Biểu thức có thể có một phép tính hoặc có nhiều phép tính.</span></div></div></div></div>', '{"s":[]}');})();