11 + 4 = ___
15
8 + 2 = ___
10
10 + 7 = ___
17
12 + 6 = ___
18
12 + 4 = ___
16
8 + 2 = ____
10
11 + 4 = ___
15
9 + 6 = ___
15
8 + 3 = ___
11
6 + 6 = ___
12
8 + 8 = ___
16
5 + 3 = _____
8
10 + 3 = ___
13
8 + 8 = ___
14
10 + 3 = ___
13