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  1. Plus and minus signs - Wikipedia

    The plus sign (+) and the minus sign (−) are mathematical symbols used to denote positive and negative functions, respectively. In addition, the symbol + represents the operation of addition, which results in …

  2. What is addition? - KS1 Maths - Year 2 - BBC Bitesize

    Discover addition and the equals symbol with this interactive article for Year 2 from BBC Bitesize.

  3. Definition of plus sign | PCMag

    What does plus sign actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

  4. Fun with Numbers: Where do the + Plus and - Minus Signs come ...

    Sep 27, 2022 · For addition we normally use the plus sign ("+") and for subtraction we use the minus sign ("+") and subtraction ("–"). But have you ever thought that from where do these symbols came …

  5. Origin Story: ‘+’ and ‘-’ the basic signs of arithmetic

    Oct 12, 2015 · The plus and minus signs (+ and −) are mathematical symbols used to represent operations of addition and subtraction as well as the notions of the positive and negative.

  6. Addition - Wikipedia

    Addition 3 + 2 = 5 with apples, a popular choice in textbooks [1] Addition, usually denoted with the plus sign +, is one of the four basic operations of arithmetic, the other three being subtraction, …

  7. Add and subtract positive/negative numbers rules - Add and ...

    Add and subtract positive and negative numbers Add and subtract positive/negative numbers rules When adding and subtracting numbers it's important to be consistent with positive and negative values.