4+23
27
17-4
13
4+7+11
22
4+7-2
9
13+13
26
23-7
16
15+6+7
28
7+7-2
12
17+19
36
23-17
6
24+6+11
41
14+4-9
29+70
99
36-12
24
18+4+9
31
24+9-13
20
111+17
128
95-17
78
19+3+19
71+11-17
65