Addition 1
5 + 12
5 + 12 =17
15 + 3
15 + 3 = 18
7 + 12
7 + 12 = 19
8 + 2 + 3
8 + 2 + 3 = 13
18+22
18 + 22 = 40
37 + 26
37 + 26 = 63
56 + 18
56 + 18 = 74
57 + 3 + 3
57 + 3 + 3 = 63
48 + 27
48 + 27 = 75
50 + 50
50 + 50 = 100
37 + 44
37 + 44 = 81
63 + 30
63 + 30 = 93
60 + 20 + 8 + 3
60 + 20 + 8 + 3 = 91
30 + 20 + 7 + 5
30 + 20 + 7 + 5 = 62
37 + 3 + 20 +2
37 + 3 + 20 + 2 = 62