Tìm y, biết: y x 5/6 + y x 2/3 = 23/9

2 bình luận về “Tìm y, biết: y x 5/6 + y x 2/3 = 23/9”

1. Cii

   yxx5/6+yxx2/3=23/9

   yxx(5/6+2/3)=23/9

   yxx3/2=23/9

   y         =23/9:3/2

   y         =46/27

   => Vậy x=46/27

   Trả lời
2. yxx5/6+yxx2/3=23/9

   yxx(5/6+2/3)=23/9

   yxx(5/6+4/6)=23/9

   yxx9/6=23/9

   yxx3/2=23/9

   y=23/9:3/2

   y=46/27

   \color{orange}{\text {moc}

    

   Trả lời