The plus (+) and minus (−) signs are symbols used in mathematics, science, and other fields to denote addition and subtraction, respectively, as well as to indicate positive and negative values. ### Plus Sign (+) - **Addition**: In mathematics, the plus sign is used to indicate that two or more numbers should be added together. For example, \(3 + 2 = 5\). - **Positive Values**: It also indicates a positive quantity.
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