Answer:
506
Explanation:
8³ - 9 · 2 ÷ 3
Use order of operations:
Parentheses
Exponent
Multiplication/Division (left to right)
Addition/Subtraction (left to right)
First, simplify the exponent.
512 - 9 · 2 ÷ 3
Now do multiplication.
512 - 18 ÷ 3
Then division.
512 - 6
Finally, subtraction.
506