Решить уравнение 8/25 • y = 3 целых 1/5 = ?
[m]\frac{8}{25}y = 3 \frac{1}{5}[/m] [m]\frac{8}{25}y = \frac{16}{5}[/m] [m]y = \frac{16}{5} : \frac{8}{25} = \frac{16}{5}\frac{25}{8}=\frac{16}{8}\frac{25}{5}= 2*5=10[/m]