64÷8×2 25+15÷5 54÷(9-3) (27+18)÷9
32+24÷8 73-(25+36) 48÷(4×2)
61-32÷8 45÷9×7 73-(36-28) (37+19)÷7
9×4÷6 80-56÷8 (88-56)÷4