63 + 17
68 + 14
55 + 27
74 + 17
44 + 27
65 + 18
24 + 46
55 + 26
57 + 16
78 + 12
23 + 57
51 + 29
35 + 46
53 + 18
47 + 34
67 + 14
62 + 28
47 + 27
28 + 52
49 + 21
46 + 44
67 + 13
43 + 28
76 + 18
15 – 12
26 – 18
15 – 18
13 – 8
16 – 15
17 – 15
25 – 17
18 – 16
15 – 11
17 – 16
18 – 14
69 – 46
62 – 42
94 – 80
33 – 22
30 – 10
76 – 52
21 – 10
24 – 13
54 – 23
38 – 24
38 – 27