Addition, Difficulty Level =1
14 18 =

38 40 =

18 20 =

26 28 =

12 16 =

2 18 =

12 13 =

14 16 =

8 34 =

13 14 =

7 19 =

34 38 =

14 16 =

8 13 =

2 8 =

8 11 =