Thread:Tariq Jabbar/@comment-25304012-20151206153946/@comment-28838092-20151206160859

3 - 1 = 2

3 + 1 = 4

24

5 - 2 = 3

5 + 2 = 7

27

7 - 2 = 5

7 + 2 = 9

59

7 - 5 = 2

7 + 5 = 12

212

15 - 3 = 12

15 + 3 = 18

1218