-7
2
-14
7+7-3-12
-10
-3+5-8+4
11-5-7+3
-8-3-2-1
5
-2
-1+3-11-3
8-3+4-4
4+10+5-13
-11+7-9+3
-12+9-3-1
6
4
-1
4+2-5+3
-12
