Question

-(25-17)-{2-[13+(-4-5)]}

Answer 1

-(25 - 17) - {2 - [13 +(-4 - 5)]}

-( 8 ) - {2 - [13 - 9]}

-8 - {2 - 4}

-8 + 2 = -6

Answer 2

-(25-17)-{2-[13+(-4-5)]}
-(25-17)-{2-[13+(-9)]}
-(25-17)-{2-[13-9]}
-(25-17)-{2-4}
-(25-17)-{-2}
-25+17+2
Resposta:-6