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What Is The Symbol For Positive And Negative? [Solved]

The plus and minus signs, + and −, are mathematical symbols used to represent the notions of positive and negative, respectively.

Understanding the Rules of Positive & Negative Signs/Numbers

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Understand and Learn the Rules of Positive and Negative Numbers

John Zimmerman, http://www.tabletclass.com, explains how to add, subtract, multiply and divide

Positive and Negative Logic

Digital Electronics: