3×9+3=________ 9÷9+1=________ 81÷9-9=________
64÷8-4=________ 8×9-20=________ 14÷7+18=________
2×4÷8=________ 30÷5×6=________ 72÷(21-12)=________
8×4=________ 32÷4=________ 4×9=________ 56÷8=________
14÷7=________ 27÷3=________ 81÷9=________ 16÷2=________
54÷6=________ 4×9=________ 35÷5=________ 3×7=________
9×9= ________ 6×8= ________ 56÷8=________ 2×9=________
8×________= 64 ________× 7 = 21 8×________= 72
________×4 = 36 7×________= 42 ________×9= 45