Essay

Standard Operating Procedure for Order of Operations

An operations analyst is creating a training guide for reconciling department budgets. The guide uses the expression $12 - 3(9 - 12)$ to demonstrate how to handle multiple operations. Based on the standard rules of order of operations, describe the three-step sequence required to simplify this expression. In your response, clearly state the intermediate result after resolving the parentheses, the product obtained from the multiplication step, and the final value after the subtraction is completed.

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Updated 2026-04-20

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