(function(){var loadHandler=window['sl_{BFE1CD61-910B-4394-9036-A1709030FF07}'];loadHandler&&loadHandler(10, '<div id="spr0_2ba1f381"><div id="spr1_2ba1f381" class="kern slide"><img id="img12_2ba1f381" src="data/img80.png" width="1440px" height="810px" alt="" style="left:0px;top:0px;"/></div><div id="spr2_2ba1f381" class="kern slide"><div id="spr3_2ba1f381" style="left:1176.487px;top:361.271px;"><img id="img0_2ba1f381" src="data/img67.png" width="313" height="399" alt="" style="left:-0.162px;top:-0.025px;"/></div><div id="spr4_2ba1f381" style="left:-83.436px;top:273.151px;"><img id="img1_2ba1f381" src="data/img67.png" width="313" height="399" alt="" style="left:-0.162px;top:-0.025px;"/></div><div id="spr5_2ba1f381" style="left:149.296px;top:87.218px;"><img id="img2_2ba1f381" src="data/img9.png" width="1141" height="642" alt="" style="left:0.204px;top:-0.109px;"/></div><div id="spr6_2ba1f381" style="left:1192.887px;top:611.377px;"><img id="img3_2ba1f381" src="data/img69.png" width="170" height="97" alt="" style="left:0.078px;top:0.16px;"/></div><div id="spr7_2ba1f381" style="left:84.267px;top:74.568px;"><img id="img4_2ba1f381" src="data/img70.png" width="244" height="139" alt="" style="left:-0.225px;top:0.148px;"/></div><div id="spr8_2ba1f381" style="left:126.741px;top:57.404px;"><img id="img5_2ba1f381" src="data/img71.png" width="150" height="46" alt="" style="left:0.041px;top:0.195px;"/></div><div id="spr9_2ba1f381" style="left:56.107px;top:414.458px;"><img id="img6_2ba1f381" src="data/img78.png" width="206" height="223" alt="" style="left:0.064px;top:-0.072px;"/></div><div id="spr10_2ba1f381" style="left:1009.363px;top:20.858px;"><img id="img7_2ba1f381" src="data/img73.png" width="101" height="102" alt="" style="left:0.218px;top:0.089px;"/></div><div id="spr11_2ba1f381" style="left:147.417px;top:638.716px;"><img id="img8_2ba1f381" src="data/img74.png" width="150" height="147" alt="" style="left:0.107px;top:0.241px;"/></div><div id="spr12_2ba1f381" style="left:1133.117px;top:59.701px;"><div id="spr13_2ba1f381" style="left:19.558px;top:0px;"><img id="img9_2ba1f381" src="data/img16.png" width="206" height="203" alt="" style="left:0.062px;top:0.063px;"/></div><div id="spr14_2ba1f381" style="left:114.168px;top:119.014px;"><img id="img10_2ba1f381" src="data/img17.png" width="63" height="49" alt="" style="left:0.024px;top:-0.243px;"/></div></div><div id="spr15_2ba1f381" style="left:295px;top:245px;"><img id="img11_2ba1f381" src="data/img79.png" width="885" height="431" alt="a) Ta có: 6. (−15)=−90;	10.(−9)=− 90\
Vậy tích hai số hạng 6 và −15 bằng tích hai số hạng 10 và −9\
b) Nhân hai vế của tỉ lệ thức  𝑎 𝑏 = 𝑐 𝑑  với tích 𝑏𝑑, ta được:\
  𝑎.𝑏.𝑑 𝑏 = 𝑐.𝑏.𝑑 𝑑 ⇒𝑎𝑑=𝑏𝑐\
Vậy ta được đằng thức 𝑎𝑑=𝑏𝑐"/></div><div id="spr16_2ba1f381" style="left:605.032px;top:138.266px;"><div style="width:0px;"><span id="txt0_2ba1f381" data-width="75.585938" style="left:94.847px;top:5.63px;">Giải</span></div></div></div></div>', '{"s":[]}');})();