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