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1.3 Lesson

PALCS

Created on October 3, 2025

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Transcript

Evaluate - To evaluate an expression means to find its value. Order of Operations - The rule that lets you know which operation to perform first. Numerical Expression - Contain a combination of numbers and operations such as addition, subtraction, multiplication, and division. Variable - Is a letter or symbol used to represent an unknown value. Algebraic Expression - An expression containing a variable and at least one mathematical expression.

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