带括号的混合运算（2023-07-22）

带括号的混合运算（2023-07-22）：40-(79-61)= 74-(90-82)= 69-(34-11)= 9×(55-48)= 31-(80-67)= 3×(16÷2)= 66+(91-88)= 54-(14+28)= 40-(79-61)= 74-(90-82)= 69-(34-11)= 9×(55-48)= 6×(72÷9)= 55-(78-50)= 95-(23+63)= 5×(81÷9)= 55-(78-50)= 95-(23+63)= 2×(30÷5)= 55-(78-50)= 95-(23+63)= 2×(30÷5)= 5×(81÷9)= 4×(36÷4)= 19-(97-78)= (73-69)×4= 9×(36÷6)= 88-(20+32)= 75-(86-57)= 7×(72÷8)= 6×(14÷7)= 95-(90-33)= 2×(20-17)= 8×(12÷6)...