Order of Operations

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What is the Order of Operations?

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A set of rules that determines the sequence in which calculations are performed in a mathematical expression.

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What does PEMDAS stand for?

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Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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Multiplication (5 times 2 equals 10, then add 3 to get 13).

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10 (First multiply 3 by 2 to get 6, then add 4).

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7 (Perform subtraction first, then addition).

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Parentheses (calculate 8 - 3 first).

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12 (First calculate 2^3 which is 8, then add 4).

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25 (Calculate inside the parentheses first, then multiply).

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26 (Calculate inside the parentheses first, then multiply and add).

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15 (First multiply 9 by 2, then subtract 3).