Question

9(7у+у)+8(6+у)раскройте скобки

Answer 1

63y+9y+48+8y .........

Answer 2

9(7у+у)+8(6+у)=63у+9у+48+8у=80у+48

Answer 3

9(7У+У)+8(6+У)=23У+9У+48+8У=40У+8