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What Are Mathematical Phrases?

A mathematical phrase is a set of words or a combination of words and numbers that can be written equally a mathematical expression. An expression is a mathematical phrase that combines numbers and/or variables using mathematical operations. Expressions represent a value. Examples include variables and/or numerals appearing alone or in combination with operators.

Mathematical expressions or phrases may incorporate variables. Variables are symbols used to represent numbers. Values of the number can alter depending on other numbers and variables in the expression. Expressions may be numerical or algebraic. Numerical expressions contain but numbers. An example of such an expression is nine + viii, and is represented past a single number, 17. Algebraic expressions consist of numbers and variables. An example of an algebraic expression is nine + x.

When working with math expressions, it is sometimes necessary to simplify the expression. This involves combining similar terms and removing parenthesis by using the distributive belongings. There are four basic steps involved when solving mathematical problems involving expressions. To exercise this, group terms conveying the same variable in the math expression, and so simplify the variable past doing the mathematical operations in brackets. Perform multiplication and division operations, starting from left to right. Finally, perform the addition and subtraction operations starting from left to right.

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