Evaluate: To find the value of an expression, sometimes by substitution of values for given variables. Simplify: The process of reducing an expression to a briefer form or one easier to work with
An expression, often known as a mathematical expression, is a finite collection of symbols that are well-formed in accordance with context-dependent principles.
Calculated Expression. A mathematical expression is the collection of mathematical symbols that results from the proper combination of numbers and variables using operations like addition, subtraction, multiplication, division, exponentiation, and other as-yet-unlearned operations and functions.
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