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