Question

4 - ( -5 + 2 ) -15 : ( -5 ) + 4 . (-2)

Answer 1

4-(-3)- (-3) + (-8)=
5+3+4-8=
4

Answer 2

4 - (-5 + 2 ) - 15 : (-5) + 4 x (-2)

      4 -  -3 - 15 : -5 + 4 x -2

            4 -  -3 - -3 + -8

                 1  -   -3 +8

                    -2 + 8

                         6