Order of Operations with Integers

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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 PEMDAS stand for?

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PEMDAS stands for: P - Parentheses, E - Exponents, MD - Multiplication and Division (from left to right), AS - Addition and Subtraction (from left to right).

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3

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-7

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If a shirt is 35% off the original price of $45, what is the price of the shirt?

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The price of the shirt is 65% of the original price, which is calculated as: 0.65 * 45 = $29.25.

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What is the total amount Eleni took out of her account if she withdrew $45 and spent $30.15?

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$75.15

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24

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Evaluate the expression inside the parentheses: 3 + 4 = 7.

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What is the difference between multiplication and division in the Order of Operations?

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Multiplication and division are performed from left to right, meaning if division comes before multiplication in an expression, it is calculated first.

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The result is 12.