Order of Operations

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What is the Order of Operations?

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A set of rules that determines the correct sequence to evaluate a mathematical expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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What does PEMDAS stand for?

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PEMDAS is an acronym for Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction, which represents the order of operations.

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First step is multiplication: 4 \times 6 = 24, then 3 + 24 - 4 = 23.

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First step is exponent: 4^2 = 16, then 16 + 14 = 30.

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First step is parentheses: 7 - 4 = 3, then 7 \times 3 \div 3 = 7.

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The first step is to add (6 + 5) = 11.

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The missing factor is 10.

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The result is 5.

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The result is 50.

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First step is multiplication: 2 \times 5 = 10, then 8 + 10 = 18.