Respostas
1) a) [ ( -4 )² : ( - 2 )³ ] + 6 = b) ( - 6 )³ : [ ( -2 )³ . √9 ] =
[ 16 : ( - 8 ) ] + 6 = - 216 : [ - 8 . 3 ] =
- 2 + 6 = - 216 : (-24) =
+ 4 + 9
c) . + ( - 3 )³ . 32 = d) [ ] : [ ] =
2 . 32+ ( -27) . 32 = [ ] : [ ] =
64 + ( - 864 ) = [ ] : [ ] =
64 - 864 =
- 800
2) =
9 - ( - 27) - [ 100 : ( +5) + : 16 - 9 ] =
9 + 27 - [ 20 - 32 : 16 - 9 ] =
36 - [ 20 - 2 - 9 ] =
36 - [ 18 - 9 ] =
36 - 9 =
27