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