Calculate the following expression:
75−54÷3+9 75 - 54 \div 3 + 9 75−54÷3+9
First, perform the division: 54÷3=18 54 \div 3 = 18 54÷3=18.
Next, perform the subtraction: 75−18=5775 - 18 = 5775−18=57.
Finally, perform the addition: 57+9=6657 + 9 = 6657+9=66.
66