 Expression (mathematics)

In mathematics, an expression is a combination of mathematical symbols that represents a value. Expressions can include numbers, variables (letters representing unknown values), and various operators such as addition (+), subtraction (−), multiplication (×), and division (÷). Here are a few key points about mathematical expressions: 1. **Types of Expressions**: - **Numeric Expression**: Contains only numbers and operations (e.g., \(3 + 5\)).