9,4x+(2x-11 3/4y)-3 5/9y

Question

9,4x+(2x-11 3/4y)-3 5/9y

Answer 1

9,4x+(2x-11 3/4y)- 3 5/9y=9,4x+2x-11 3/4y-3 5/9y=11,4x-15 11/36y

Вот

Answer 2

9,4x+2x-11 3/4y-3 5/9y=11,4x-11 27/36y-3 20/36y=11,4x-14 47/36y=
=11,4x-15 11/36y