Question

qual o valor da expressaes
-(3-5)-(-4+8)-(-1)

Answer 1

qual o valor da expressaes
-(3-5)-(-4+8)-(-1)

-(-2)  -(+4)   -(-1) =
 + 2    - 4      + 1 =
+ 3 - 4 = - 1

Answer 2

$-(3-5)-(-4+8)-(-1)=$
$-(-2)-(+4)-(-1)=$
$+2-4+1=$
$+3-4=-1$