(function(){var loadHandler=window['sl_{299AF88B-67E3-4E32-80CA-CE301AD67EFD}'];loadHandler&&loadHandler(10, '<div id="spr0_21af3a"><div id="spr1_21af3a" class="kern slide"><img id="img5_21af3a" src="data/img10.png" width="960px" height="540px" alt="" style="left:0px;top:0px;"/><div id="spr3_21af3a" style="left:-110.903px;top:15.919px;"><img id="img0_21af3a" src="data/img0.jpg" width="91" height="91" alt="A white circle with leaves and blue text  Description automatically generated" style="left:-0.04px;top:-0.04px;"/></div><div id="spr4_21af3a" style="left:410.781px;top:-244.291px;"><img id="img1_21af3a" src="data/img0.jpg" width="91" height="91" alt="A white circle with leaves and blue text  Description automatically generated" style="left:-0.04px;top:-0.04px;"/></div><div id="spr5_21af3a" style="left:-0px;top:-0.402px;"><img id="img2_21af3a" src="data/img2.jpg" width="960" height="540" alt="" style="left:0px;top:0.201px;"/></div><div id="spr6_21af3a" style="left:23px;top:73px;"><img id="img3_21af3a" src="data/img37.png" width="915" height="443" alt=""/></div></div><div id="spr2_21af3a" class="kern slide"><div id="svg0_21af3a" style="left:3.474px;top:23.652px;"><svg width="944" height="501" viewBox="-4.5 -4.5 944 501"><path fill="#ffffff" stroke="#2dab66" stroke-width="3" stroke-linecap="butt" stroke-linejoin="miter" stroke-miterlimit="8" stroke-dasharray="9,3" d="M1.5,1.5 h931.355 v488.284 h-931.355 Z"/></svg></div><div id="svg1_21af3a" style="left:32.839px;top:43.677px;"><svg width="57" height="50" viewBox="-1.5 -1.5 57 50"><ellipse fill="#ffff00" stroke="#265b96" stroke-width="1" stroke-linecap="butt" stroke-linejoin="miter" stroke-miterlimit="8" cx="26.823" cy="23.339" rx="26.323" ry="22.839"/></svg></div><div id="spr7_21af3a" style="left:34.339px;top:45.177px;"><div style="width:0px;"><span id="txt0_21af3a" style="left:17.323px;top:4.855px;">3</span></div></div><div id="spr8_21af3a" style="left:89.032px;top:44.129px;"><div style="width:0px;"><span id="txt1_21af3a" data-width="794.582031" style="left:7.2px;top:4.227px;">Tính diện tích S của hình chữ nhật có chiều dài a và chiều rộng</span></div><div style="width:0px;"><span id="txt2_21af3a" data-width="220.882812" style="left:7.2px;top:37.827px;">b theo công thức:</span></div></div><div id="spr9_21af3a" style="left:584.176px;top:103.403px;"><img id="img4_21af3a" src="data/img44.png" width="321" height="152" alt="" style="left:0.074px;top:-0.153px;"/></div><div id="spr10_21af3a" style="left:88.5px;top:144px;"><div style="width:0px;"><span id="txt3_21af3a" data-width="347.197266" style="left:7.2px;top:4.227px;">S = a x b (a, b cùng đơn vị đo)</span></div></div><div id="spr11_21af3a" style="left:90px;top:204.75px;"><div style="width:0px;"><span id="txt4_21af3a" class="nokern relpos" data-width="24.363281" dir="auto" style="left:7.2px;top:4.227px;">a)</span> <span id="txt5_21af3a" class="relpos" data-width="248.021484" style="left:23.337px;top:4.227px;">Với a = 30 cm, b = 24</span></div><div style="width:0px;"><span id="txt6_21af3a" style="left:293.41px;top:4.227px;"> </span></div><div style="width:0px;"><span id="txt7_21af3a" data-width="35.642578" style="left:299.535px;top:4.227px;">cm</span></div><div style="width:0px;"><span id="txt8_21af3a" data-width="152.318359" style="left:7.2px;top:138.627px;">b) Với a = 25</span></div><div style="width:0px;"><span id="txt9_21af3a" style="left:157.41px;top:138.627px;"> </span></div><div style="width:0px;"><span id="txt10_21af3a" data-width="138.837891" style="left:163.535px;top:138.627px;">m, b = 18 m</span></div></div><div id="spr12_21af3a" style="left:102px;top:261px;"><div style="width:0px;"><span id="txt11_21af3a" class="relpos" data-width="409.687500" style="left:7.2px;top:4.317px;">S = a x b = 30 x 24 = 720 (cm</span> <span id="txt12_21af3a" class="relpos" style="left:7.195px;top:4.852px;">2</span> <span id="txt13_21af3a" class="relpos" style="left:7.19px;top:4.317px;">)</span></div></div><div id="spr13_21af3a" style="left:99.75px;top:399px;"><div style="width:0px;"><span id="txt14_21af3a" class="relpos" data-width="394.687500" style="left:7.2px;top:4.317px;">S = a x b = 25 x 18 = 450 (m</span> <span id="txt15_21af3a" class="relpos" style="left:7.195px;top:4.852px;">2</span> <span id="txt16_21af3a" class="relpos" style="left:7.19px;top:4.317px;">)</span></div></div></div></div>', '{"s":[]}');})();