Order of Operations with Exponents & Parentheses

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What is the Order of Operations?

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The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What does 'Exponents' mean in mathematics?

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What are Parentheses used for in mathematical expressions?

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24

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115

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160

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19

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2

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13 (because multiplication is done before addition).

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14 (calculate inside parentheses first).