Final answer:
The expression 486 – 9 + 6 + 33 × 2 is equivalent to 549.
Step-by-step explanation:
The expression 486 – 9 + 6 + 33 × 2 can be simplified using the order of operations, which is commonly known as PEMDAS (Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction). According to PEMDAS, we should start by performing the multiplication first.
So, 33 × 2 equals 66. Now, we have 486 – 9 + 6 + 66.
Next, we perform the subtraction and addition from left to right. 486 – 9 equals 477, and 477 + 6 equals 483. Lastly, 483 + 66 equals 549.
Therefore, the expression 486 – 9 + 6 + 33 × 2 is equivalent to 549.