Tìm y: y x 98 + y : 1/5 - y x 2 - y = 200
Y x 98 + Y : <!--[if gte msEquation 12]> font-family:"Cambria Math","serif";mso-ascii-font-family:"Cambria Math";
mso-hansi-font-family:"Cambria Math";font-weight:bold;mso-bidi-font-weight: normal;font-style:italic;mso-bidi-font-style:normal'>1 m:val="roman"/>5<!--[endif]--><!--[if gte vml 1]--> id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t"
path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
height:30pt'>
o:title="" chromakey="white"/>
<!--[endif]-->
----- Nội dung dịch tự động từ ảnh -----
9. Tìm y:
Y x 98 + Y:
5
-
Y x 2-Y 200
=