Question

hola buenas tardes (6+4)-{-2-[-3-(2-1)]}

Answer 1

(6+4) - { -2 - [ -3 - ( 2-1)]}

10 - { -2 - [ -3 - ( 2-1 )]}

10 + 2 - [ -3 - ( 2-1)]

12 - [ -3 - (2-1) ]

12 + 3 - (2-1)

15 - ( 2-1)

15 - 1

14