3.1: Mathematical Expressions - Mathematics LibreTexts
https://math.libretexts.org/Bookshelves/PreAlgebra/Prealgebra_(Arnold)/03%3A_The_Fundamentals_of_Algebra/3.01%3A_Mathematical_Expressions
WEBAug 15, 2020 · Definition: Mathematical Expression. When we combine numbers and variables in a valid way, using operations such as addition, subtraction, multiplication, division, exponentiation, and other operations and functions as yet unlearned, the resulting combination of mathematical symbols is called a mathematical expression.
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