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  1. noun. : the sign ± used to indicate a quantity (such as 2 in "the square root of 4 is ±2") taking on both an algebraically positive value and its negative and to indicate a plus or minus quantity (such as 4 in "the population age was 30 ± 4 years") called also plus/minus symbol.

  2. Nov 15, 2020 · The and sign, or ampersand, is a form of shorthand and shouldn’t be used when writing a formal document like a school assignment, an official letter or email or any kind of report. However, there are places when it is acceptable to use an ampersand.

  3. The meaning of SIGN is a motion or gesture by which a thought is expressed or a command or wish made known. How to use sign in a sentence. Synonym Discussion of Sign.

  4. Oct 28, 2022 · Type the ‘Plus or Minus sign’ ± into Microsoft Word, Excel, PowerPoint or Outlook. Both in Office for Windows and Office for Mac. Plus-Minus ± symbol isn’t just used for equations, it’s also used as a shortcut for ‘plus or minus’.

  5. The plusminus sign or plus-or-minus sign, ±, is a symbol with multiple meanings. In mathematics , it generally indicates a choice of exactly two possible values, one of which is obtained through addition and the other through subtraction .

  6. Equal, Greater or Less Than. As well as the familiar equals sign (=) it is also very useful to show if something is not equal to (≠) greater than (>) or less than (<) These are the important signs to know: =. When two values are equal. we use the "equals" sign. example: 2+2 = 4.

  7. Oct 25, 2019 · An ampersand is a symbol (&) representing the word and. The ampersand was included in the Old English alphabet, and the term is an alteration of and per se and. The symbol is a combination (or ligature) of the letters in et, Latin for "and."

  8. At sign, symbol (@) used primarily to direct electronic communication to specified entities, most notably in email addresses and social media handles. Before the late 20th century its primary use was commercial, where it signified “at the rate of.”

  9. 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.

  10. en.wikipedia.org › wiki › At_signAt sign - Wikipedia

    The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), now seen more widely in email addresses and social media platform handles. It is normally read aloud as "at" and is also commonly called the at symbol , commercial at , or address sign .

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