18 + 1 =
41 + 32 =
7 + 3 =
21 + 13 =
33 + 22 =
45 + 2 =
1 4 + 3 =
37 + 11 =
11 + 13 =
15 + 3 =
55
48
19
73
24
34
18
10
47
17
