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What Does Numerical Expressions Mean
What Does Numerical Expressions Mean. Because numerical expressions can only contain numbers, expressions containing variables (such as x or y) cannot be considered numerical expressions. A numerical expression is a mathematical sentence involving only numbers and one or more operation symbols.

To evaluate an algebraic expression means to find the value of the expression when the variable is replaced by a given number. A numerical expression is a combination of numbers andmathematical operators, but nt including an equality or equalitysign. A numerical expression is a mathematical sentence involving only numbers and one or more operation symbols.