(function(){var loadHandler=window['sl_{0CF953F7-3E34-424E-95D4-46B9963E240D}'];loadHandler&&loadHandler(6, '<div id="spr0_8dd78295"><div id="spr1_8dd78295" class="kern slide"><img id="img2_8dd78295" src="data/img16.png" width="1281px" height="720px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_8dd78295" class="kern slide"><div id="spr3_8dd78295" style="top:94.503px;"><div style="width:0px;"><span id="txt0_8dd78295" data-width="966.761719" style="left:157.748px;top:5.517px;">Bài 52. Diện tích hình chữ nhật – Diện tích hình vuông (Tiết 1).</span></div></div><div id="spr4_8dd78295" style="top:131.803px;"><img id="img0_8dd78295" src="data/img24.png" width="197" height="76" alt="" style="left:-0.142px;top:-0.699px;"/></div><div id="spr5_8dd78295" style="top:222px;"><div style="width:0px;"><span id="txt1_8dd78295" data-width="1226.654297" style="left:7.196px;top:5.517px;">2. Một tấm gỗ hình chữ nhật có chiều rộng 5 cm, chiều dài 15 cm. Tính diện tích</span></div><div style="width:0px;"><span id="txt2_8dd78295" data-width="160.998047" style="left:7.196px;top:48.717px;">tấm gỗ đó.</span></div></div><div id="spr6_8dd78295" style="left:903.833px;top:330px;"><img id="img1_8dd78295" src="data/img25.png" width="377" height="211" alt="" style="left:0.084px;top:-0.257px;"/></div><div id="spr7_8dd78295" style="left:304.664px;top:374.312px;"><div style="width:0px;"><span id="txt3_8dd78295" data-width="301.957031" style="left:148.658px;top:5.517px;">Diện tích tấm gỗ là:</span></div></div><div id="spr8_8dd78295" style="left:304.664px;top:374.312px;"><div style="width:0px;"><span id="txt4_8dd78295" class="relpos" data-width="285.468750" style="left:144.91px;top:48.717px;">     15 x 5  = 75 (cm</span> <span id="txt5_8dd78295" class="relpos" style="left:144.905px;top:48.865px;">2</span> <span id="txt6_8dd78295" class="relpos" style="left:144.9px;top:48.717px;">)</span></div></div><div id="spr9_8dd78295" style="left:304.664px;top:374.312px;"><div style="width:0px;"><span id="txt7_8dd78295" class="relpos" data-width="453.972656" style="left:60.701px;top:91.917px;">                          Đáp số:75 (cm</span> <span id="txt8_8dd78295" class="relpos" style="left:60.696px;top:92.065px;">2</span> <span id="txt9_8dd78295" class="relpos" style="left:60.691px;top:91.917px;">)</span></div></div><div id="spr10_8dd78295" style="left:463.966px;top:291.969px;"><div style="width:0px;"><span id="txt10_8dd78295" class="relpos" data-width="52.013672" style="left:39.562px;top:7.574px;">Bài</span> <span id="txt11_8dd78295" class="relpos" data-width="65.003906" style="left:39.557px;top:7.574px;"> giải</span></div></div><div id="spr11_8dd78295" style="left:46.79px;top:323.42px;"><div style="width:0px;"><span id="txt12_8dd78295" data-width="122.976562" style="left:67.467px;top:5.517px;">Tóm tắt</span></div></div><div id="spr12_8dd78295" style="left:34.796px;top:376.215px;"><div style="width:0px;"><span id="txt13_8dd78295" data-width="156.480469" style="left:7.196px;top:5.517px;">a  = 15 cm</span></div></div><div id="spr13_8dd78295" style="left:34.796px;top:423.117px;"><div style="width:0px;"><span id="txt14_8dd78295" data-width="131.501953" style="left:7.196px;top:5.517px;">b = 5 cm</span></div></div><div id="spr14_8dd78295" style="left:34.796px;top:474.009px;"><div style="width:0px;"><span id="txt15_8dd78295" class="relpos" data-width="149.501953" style="left:7.196px;top:5.517px;">S = … cm</span> <span id="txt16_8dd78295" class="relpos" data-width="18.000000" style="left:7.191px;top:5.665px;">2 </span> <span id="txt17_8dd78295" class="relpos" style="left:7.186px;top:5.517px;">?</span></div></div></div></div>', '{"s":[]}');})();