—Could you buy ____ drinks for us?
—OK.
8×7=____ 64÷8=____ 21÷3=____ 2×8+4=____
56-7=____ 64+8=____ 30÷5=____ 4×2×9=____
63÷9=____ 64-8=____ 47-20=____ 32÷4÷4=____
4×4=____ 36÷4=____ 27÷3=____ 4×4÷8=____
28-7=____ 5×3=____ 8÷8=____ 6×6-6=____