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    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, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. Their use has been extended to many other meanings, more or less analogous. Plus and minus are Lati… See more

    History

    Though the signs now seem as familiar as the alphabet or the Hindu–Arabic numerals, they are not of great … See more

    Plus sign

    The plus sign (+) is a binary operator that indicates addition, as in 2 + 3 = 5. It can also serve as a unary operator that leaves its operand unchanged (+x means the same as x). This notation may be used when it is desired to … See more

    Minus sign

    The minus sign (−) has three main uses in mathematics:
    1. The subtraction operator: a binary operator to indicate the operation of subtraction, as in 5 − 3 = 2. Subtraction is the inverse of addition. … See more

    Use in elementary education

    Some elementary teachers use raised minus signs before numbers to disambiguate them from the operation of subtraction. The same convention is also used in some computer languages. For example, s… See more

    Use as a qualifier

    When placed after a number, a plus sign can indicate an open range of numbers. For example, "18+" is commonly used as shorthand for "ages 18 and up" although "eighteen plus", for example, is now common us… See more

    Uses in computing

    As well as the normal mathematical usage, plus and minus signs may be used for a number of other purposes in computing.
    Plus and minus signs are often used in tree view on a computer screen—to show if a folder is col… See more

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    History
    Plus sign
    Minus sign
    Use in elementary education
    Use as a qualifier
    Uses in computing
     
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    What is the minus sign used for?
    Excerpt from Wikipedia: +/-#-. The minus sign has three main uses in mathematics: The subtraction operator: A binary operator to indicate the operation of subtraction, as in 5 − 3 = 2 5 − 3 = 2. Subtraction is the inverse of addition. Directly in front of a number and when it is not a subtraction operator it means a negative number.

    How do you distinguish the difference between a negative sign and a

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    What does plus minus mean in math?
    The plus and minus symbols are used to show the sign of a number. Plus means positive and minus means negative. In mathematics, the word sign refers to the property of being positive or negative. Every real number that is non-zero is either positive or negative, and therefore has a sign. Zero itself is without a sign, or signless.

    Sign (mathematics) - Simple English Wikipedia, the free encyclopedia

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    What does the minus symbol mean in math?
    2. Minus Symbol (-) The minus symbol (-) signifies subtraction. When you're subtracting one number from another, place the minus sign between them. For instance, 6 - 3 shows that you're subtracting 3 from 6. As with the plus symbol, you can place the minus symbol in front of a number to show that it has a negative value.

    Basic Math Symbols Explained | HowStuffWorks

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    What does a minus sign mean in C?
    In C and some other computer programming languages, two plus signs indicate the increment operator and two minus signs a decrement; the position of the operator before or after the variable indicates whether the new or old value is read from it.

    Plus and minus signs - Wikipedia

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    How do you write a minus sign?
    The minus sign is written as an horizontal line: The minus sign indicates subtraction operation of 2 numbers or expressions. For example: means 4 minus 3, which is the subtraction of 4 and 3, which is equal to 1. The minus sign is located on the computer's keyboard to the sight of the zero digit button.

    Minus Sign - RapidTables.com

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    How do I get the minus symbol text?
    There’s no better way to get the Minus Symbol text than to simply copy and paste. You can use the copy button above to save yourself some time. Once it has been copied, you can paste it anywhere by pressing Ctrl and V simultaneously on your keyboard. Check out the table below to learn more about the Minus Symbol.

    − | Minus Symbol (Meaning, How To Type on Keyboard, & More)

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