Question

Решите уравнение (6,111y+3,889y):0,6=12,43

Answer 1

(6,111y+3,889y):0,6=12,43;
10y:0,6=12,43;
10y=12,43*0,6;
10y=7,458;
y=7458:10;
y=0,7458. 

ПРОВЕРКА:
10*0,7458:0,6=12,43.