14-7
7
8+6
14
7+9
16
1+4
5
8+4
12
9+6
15
10-3
10-7
3
11-9
2
10-1
9
22+5
27
20+5
25
30+7
37
22+2
24
24+2
26
28+5
33
15+10
11+12
23
13+6
19
6+15
21
37-7
30
33-5
28
23-9
34+6
40
30-6