6 + 6 = ____ 3
+ 7 = ____ 1 + 5 = ____
20 + 6 = ____ 8
+ 4 = ____ 0 + 0 = ____
10 + 10 = ____ 2 +
6 = ____ 8 + 1 = ____
10 + 8 = ____ 2
+ 6 = ____ 9 + 4 = ____
20 + 6= ____ 1
+ 0 = ____ 3 + 3 = ____
0 + 7 = ____ 8
+ 8 = ____ 7 + 4 = ____
10 + 5 = ____ 1
+ 8 = ____ 3 + 3 = ____
9 + 6 = ____ 1
+ 5 = ____ 2 + 7 = ____
30 + 1 = ____ 5
+ 2 = ____ 2 + 2 = ____
8 + 6 = ____ 1
+ 5 = ____ 7 + 2 = ____