Question

quanto dar {(-8).(-1)+(+1)}.(-2):(4-6)

Answer 1

8+(-2):(4-6)
8+(-2)+3=
6+3=9

Answer 2

 {(-8).(-1)+(+1)}.(-2):(4-6)
= { 8 + 1} . (- 2) : (- 2)
= 9 . 1
= 9