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