Order of Operations - Parenthesis, Addition, Subtraction, Multiplication & DivisionObjective: I know how to perform mixed operations with parenthesis, addition, subtraction, multiplication and division.
If the calculations involve a combination of parenthesis, addition, subtraction, multiplication and division then Step 1: First, perform the operations within the parenthesis Step 2: Then, perform multiplication and division from left to right. Step 3: Next, perform addition and subtraction from left to right.
Example: Calculate 9 × (12 – 2) ÷ 5 + 1 =
Solution: 9 × (12 – 2) ÷ 5 + 1 (perform within parenthesis) = 9 × 10 ÷ 5 + 1(perform multiplication) = 90 ÷ 5 + 1(perform subtraction) = 18 + 1 (perform addition) = 19
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