(function(){var loadHandler=window['sl_{EF780298-0E04-405E-8077-4C70D89827E6}'];loadHandler&&loadHandler(3, '<div id="spr0_4ed4eb6"><div id="spr1_4ed4eb6" class="kern slide"><img id="img13_4ed4eb6" src="data/img5.png" width="960px" height="540px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_4ed4eb6" class="kern slide"><div id="spr3_4ed4eb6" style="left:21.138px;top:55.959px;"><div style="width:0px;"><span id="txt0_4ed4eb6" data-width="597.953125" style="left:7.2px;top:5.304px;">1. Giải bài toán bằng cách lập phương trình</span></div></div><div id="spr4_4ed4eb6" style="left:50.349px;top:17.751px;"><div style="width:0px;"><span id="txt1_4ed4eb6" class="relpos" data-width="49.792969" style="left:18.5px;top:7.022px;">BÀI</span><span id="txt2_4ed4eb6" class="relpos" style="left:18.495px;top:5.198px;"> </span><span id="txt3_4ed4eb6" class="relpos" data-width="779.884766" style="left:18.49px;top:7.022px;">26. GIẢI BÀI TOÁN BẰNG CÁCH LẬP PHƯƠNG TRÌNH (T1)</span></div></div><div id="spr5_4ed4eb6" aria-label="OPL20U25GSXzBJYl68kk8uQGfFKzs7yb1M4KJWUiLk6ZEvGF+qCIPSnY57AbBFCvTW$2023.18.30$30+K4lPs7H94VUqPe2XwIsfPRnrXQE//QTEXxb8/8N4CNc6FpgZahzpTjFhMzSA7T/nHJa11DE8Ng2TP3iAmRczFlmslSuUNOgUeb6yRvs0=" role="group" style="left:577.549px;top:184.852px;"><div id="spr6_4ed4eb6"><img id="img0_4ed4eb6" src="data/img14.png" width="353.298" height="263.438" alt=""/></div><div id="spr7_4ed4eb6" style="left:71.747px;top:-0px;"><div style="width:0px;"><span id="txt4_4ed4eb6" data-width="53.689453" style="left:8.539px;top:5.091px;">Thời</span></div><div style="width:0px;"><span id="txt5_4ed4eb6" data-width="48.207031" style="left:11.289px;top:38.691px;">gian</span></div><div style="width:0px;"><span id="txt6_4ed4eb6" data-width="32.648438" style="left:18.979px;top:72.291px;">(h)</span></div></div><div id="spr8_4ed4eb6" style="left:142.449px;top:-0px;"><div style="width:0px;"><span id="txt7_4ed4eb6" data-width="46.648438" style="left:25.464px;top:5.091px;">Vận</span></div><div style="width:0px;"><span id="txt8_4ed4eb6" data-width="34.207031" style="left:31.714px;top:38.691px;">tốc</span></div><div style="width:0px;"><span id="txt9_4ed4eb6" data-width="76.207031" style="left:10.649px;top:72.291px;">(km/h)</span></div></div><div id="spr9_4ed4eb6" style="left:239.997px;top:-0px;"><div style="width:0px;"><span id="txt10_4ed4eb6" data-width="74.648438" style="left:18.347px;top:5.091px;">Quãng</span></div><div style="width:0px;"><span id="txt11_4ed4eb6" data-width="71.982422" style="left:19.722px;top:38.691px;">đường</span></div><div style="width:0px;"><span id="txt12_4ed4eb6" data-width="54.427734" style="left:28.407px;top:72.291px;">(km)</span></div></div><div id="spr10_4ed4eb6" style="left:-0.002px;top:108px;"><div style="width:0px;"><span id="txt13_4ed4eb6" data-width="32.648438" style="left:19.562px;top:6.257px;">Xe</span></div><div style="width:0px;"><span id="txt14_4ed4eb6" data-width="48.207031" style="left:11.812px;top:39.857px;">máy</span></div></div><div id="spr11_4ed4eb6" style="left:-0.002px;top:184.732px;"><div style="width:0px;"><span id="txt15_4ed4eb6" class="relpos" style="left:11.375px;top:23.057px;">Ô</span><span id="txt16_4ed4eb6" class="relpos" data-width="28.779297" style="left:11.37px;top:23.057px;"> tô</span></div></div></div><div id="spr12_4ed4eb6" style="left:281.504px;top:93.072px;"><div style="width:0px;"><span id="txt17_4ed4eb6" data-width="51.337891" style="left:7.2px;top:5.091px;">Giải</span></div></div><div id="spr13_4ed4eb6" style="left:33px;top:129px;"><img id="img1_4ed4eb6" src="data/img15.png" width="559" height="32" alt="Gọi x (giờ) (x &gt; 0) là thời gian di chuyển của ô tô. "/></div><div id="spr14_4ed4eb6" style="left:32px;top:171px;"><img id="img2_4ed4eb6" src="data/img16.png" width="481" height="26" alt="Quãng đường đi được của ô tô là 60x (km)."/></div><div id="spr15_4ed4eb6" style="left:30px;top:204px;"><img id="img3_4ed4eb6" src="data/img17.png" width="520" height="32" alt="Thời gian di chuyển của xe máy là x + 1 (giờ). "/></div><div id="spr16_4ed4eb6" style="left:28px;top:248px;"><img id="img4_4ed4eb6" src="data/img18.png" width="534" height="60" alt="Quãng đường đi được của xe máy là 40(x + 1) (km)."/></div><div id="spr17_4ed4eb6" style="left:28px;top:310px;"><img id="img5_4ed4eb6" src="data/img19.png" width="532" height="66" alt="Vì ô tô đuổi kịp xe máy nên ta có phương trình:\
                       60x = 40(x + 1) "/></div><div id="spr18_4ed4eb6" style="left:187px;top:383px;"><img id="img6_4ed4eb6" src="data/img20.png" width="173" height="19" alt="60x = 40x + 40"/></div><div id="spr19_4ed4eb6" style="left:181px;top:409px;"><img id="img7_4ed4eb6" src="data/img21.png" width="115" height="19" alt=" 20 x =  40"/></div><div id="spr20_4ed4eb6" style="left:39px;top:425px;"><img id="img8_4ed4eb6" src="data/img22.png" width="529" height="60" alt="                      x =  2( thỏa mãn điều kiện của) ẩn."/></div><div id="spr21_4ed4eb6" style="left:38px;top:456px;"><img id="img9_4ed4eb6" src="data/img23.png" width="493" height="66" alt="Vậy thời gian di chuyển của ô tô là 2 giờ hay ô tô đuổi kịp xe máy lúc 9 giờ.  "/></div><div id="spr22_4ed4eb6" style="left:564.118px;top:120.541px;"><img id="img10_4ed4eb6" src="data/img24.png" width="53" height="234" alt="" style="left:0.091px;top:-0.182px;"/></div><div id="spr23_4ed4eb6" style="left:571.772px;top:321.764px;"><img id="img11_4ed4eb6" src="data/img25.png" width="45" height="108" alt="" style="left:-0.123px;top:0.175px;"/></div><div id="spr24_4ed4eb6" style="left:572.159px;top:411.184px;"><img id="img12_4ed4eb6" src="data/img25.png" width="45" height="108" alt="" style="left:-0.123px;top:0.175px;"/></div><div id="spr25_4ed4eb6" style="left:605.419px;top:218.46px;"><div style="width:0px;"><span id="txt18_4ed4eb6" class="relpos" data-width="84.410156" style="left:7.2px;top:5.091px;">Bước 1</span><span id="txt19_4ed4eb6" class="relpos" data-width="14.000000" style="left:7.195px;top:5.091px;">. </span><span id="txt20_4ed4eb6" class="relpos" data-width="55.248047" style="left:7.19px;top:5.091px;">Lập </span><span id="txt21_4ed4eb6" class="relpos" data-width="160.699219" style="left:7.185px;top:5.091px;">phương trình</span></div></div><div id="spr26_4ed4eb6" style="left:608.129px;top:353.557px;"><div style="width:0px;"><span id="txt22_4ed4eb6" class="relpos" data-width="70.410156" style="left:7.2px;top:5.091px;">Bước </span><span id="txt23_4ed4eb6" class="relpos" style="left:7.195px;top:5.091px;">2</span><span id="txt24_4ed4eb6" class="relpos" data-width="14.000000" style="left:7.19px;top:5.091px;">. </span><span id="txt25_4ed4eb6" class="relpos" data-width="51.337891" style="left:7.185px;top:5.091px;">Giải</span><span id="txt26_4ed4eb6" class="relpos" style="left:7.18px;top:5.091px;"> </span><span id="txt27_4ed4eb6" class="relpos" data-width="160.699219" style="left:7.175px;top:5.091px;">phương trình</span></div></div><div id="spr27_4ed4eb6" style="left:606.968px;top:443.75px;"><div style="width:0px;"><span id="txt28_4ed4eb6" class="relpos" data-width="70.410156" style="left:7.2px;top:5.091px;">Bước </span><span id="txt29_4ed4eb6" class="relpos" style="left:7.195px;top:5.091px;">3</span><span id="txt30_4ed4eb6" class="relpos" data-width="14.000000" style="left:7.19px;top:5.091px;">. </span><span id="txt31_4ed4eb6" class="relpos" data-width="83.166016" style="left:7.185px;top:5.091px;">Trả lời</span></div></div></div></div>');})();