53-7
46
47+5
52
30-5
25
44+6
50
25+6
31
49-10
39
40-6
34
24+8
32
12+6
18
21-4
17
34+6
40
45-7
38
27+2
29
49+10
59
40-8
32
51-9
42
15-2
13
22-10
12