12 + 1 = ____ 4
+ 6 = ____ 3 + 4 = ____
17 + 1 = ____ 5
+ 6 = ____ 2 + 4 = ____
11 + 1 = ____ 8
+ 6 = ____ 5 + 4 = ____
19 + 1 = ____ 4
+ 6 = ____ 6 + 4 = ____
27 + 1 = ____ 9
+ 6 = ____ 5 + 4 = ____
33 + 1 = ____ 8
+ 7 = ____ 4 + 4 = ____
12 + 1 = ____ 4
+ 6 = ____ 3 + 4 = ____
13 + 1 = ____ 5
+ 6 = ____ 2 + 4 = ____
31 + 1 = ____ 8
+ 2 = ____ 6 + 4 = ____
16 + 1 = ____ 4
+ 6 = ____ 6 + 7 = ____