2 + 7 = ______________________________ 9
9 - 6 = ______________________________ 3
7 + 2 = ______________________________ 9
6 + 1 = ______________________________ 7
9 - 7 = ______________________________ 2
7 - 4 = ______________________________ 3
6 - 5 = ______________________________ 1
1 + 1 = ______________________________ 2
3 + 7 = ______________________________ 10
6 + 2 = ______________________________ 8
7 - 6 = ______________________________ 1
2 + 2 = ______________________________ 4
6 + 4 = ______________________________ 10
8 + 1 = ______________________________ 9
6 - 6 = ______________________________ 0
2 + 1 = ______________________________ 3
8 + 2 = ______________________________ 10
8 + 1 = ______________________________ 9
8 + 1 = ______________________________ 9
1 + 6 = ______________________________ 7
9 - 4 = ______________________________ 5
4 + 1 = ______________________________ 5
8 - 7 = ______________________________ 1
6 - 6 = ______________________________ 0
9 - 7 = ______________________________ 2
2 + 8 = ______________________________ 10
8 - 3 = ______________________________ 5
1 + 5 = ______________________________ 6
8 - 5 = ______________________________ 3
7 - 6 = ______________________________ 1
4 + 2 = ______________________________ 6
1 + 1 = ______________________________ 2
8 - 4 = ______________________________ 4
7 - 4 = ______________________________ 3
2 + 5 = ______________________________ 7
2 + 5 = ______________________________ 7
9 - 4 = ______________________________ 5
3 + 5 = ______________________________ 8
7 - 6 = ______________________________ 1