Question

2,04:0,6=2,72:0,8 

Пропорции 

 

Answer 1

2.04умножай на 0 .8 = 2,72 на 0.6

Answer 2

2,04:0,6=2,72:0,8

2,04*0,8=0,6*2,72

1,632=1,632

верно.