(-2) . (7 - 11) - [12 - (6 - 8)] : (-7)=
5 . 8 - 8 : 4 - 4 . 6=
(-2) . [11 + 3 . (5-7)] - 3 . (8 - 11)=
28 : (-7) - (-6) . [ 23 - 5 . (9-4)]=
15 + 2 . [8 - 3 . 5]=
(-3) . (+5) - 3 . [11 + 3 . (5 - 11)]=
[18 + 5 . (6 - 9)] - [3 - 16 : ( 5 + 3)]=
6 . 4 - 2 . ( 12 - 7)=
10
-16
1
6
14
14
2
-1
