Question

(-10-2):(-2+8)-[6-(-2-5). (-8+7)+(-32):(-3-1)] CUJO A RESPOSTA -9

Answer 1

( - 10 - 2 ) : ( - 2 + 8 ) - [ 6 - ( - 2 - 5 ) . ( - 8 + 7 ) + ( - 32 ) : ( - 3 - 1) ] =
( - 12 ) : ( 6 ) - [ 6 - ( - 7 ) . ( - 1 ) + ( - 32 ) : ( - 4 ) =
- 2 - [ 6 - ( + 7 ) +  ( 8 ) = 
- 2 - [ 6 - 7 + 8 ] =
- 2 - [ 14 - 7 ] =
- 2 - [ 7 ] =
- 2 - 7 = - 9