Tìm y:
0,3 x ( y + $\frac{1}{3}$ ) = $\frac{1}{2}$ x ( 0,81 : 2,7 )
Tìm y: 0,3 x ( y + $\frac{1}{3}$ ) = $\frac{1}{2}$ x ( 0,81 : 2,7 )
By Mackenzie
By Mackenzie
Tìm y:
0,3 x ( y + $\frac{1}{3}$ ) = $\frac{1}{2}$ x ( 0,81 : 2,7 )
ta có:
0,3 . (y+1/3) = 1/2 . 0,3
=> y+1/3 = 1/2
=> y= 1/2 – 1/3
=> y= 1/6
vậy y=1/6
Xin hay nhất nha
0,3x (y+ 1/3) = 1/2 x 0,3
3/10 x(y+1/3)= 3/20
y+ 1/3 = 3/20 : 3/10
y+ 1/3= 1/2
y= 1/2 -1/3
y= 1/6
Vậy y= 1/6