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## Equals sign - Wikipedia

en.wikipedia.org/wiki/Equals_sign

The equals sign or equality sign (=) is a mathematical symbol used to indicate equality. It was invented in 1557 by Robert Recorde. In an equation, the equals ...

## Equal sign | Equal sign | Addition and subtraction ... - Khan Academy

Equal sign. Practice telling which equation is true. ... Equal sign. Scratchpad. Created with Raphaël. Report a mistake. Stuck? Watch a video or use a hint.

## Equal sign | Equal sign | Addition and subtraction ... - Khan Academy

Learn what the equals sign means. ... Equal sign. AboutTranscript. Learn what the equals sign means. Share to Google Classroom Share Tweet Email.

## Math As Language: Understanding the Equals Sign – BetterExplained

betterexplained.com/articles/math-as-language-understanding-the-equals-sign/

I read this equals sign as “must always be equal to” or “can be seen as” because it states a permanent relationship, not a coincidence. The arithmetic of 3<sup>2</sup> + 4<sup>2</sup> ...

## Definition of Equal Sign - Math is Fun

www.mathsisfun.com/definitions/equal-sign.html

The symbol = Shows that what is on the left of the sign is equal in value or amount to what is on the right of the sign. Examples: 3 + 4 = 7 means that 3 + 4 is  ...

## About Our Logo | Human Rights Campaign

It has become synonymous with the fight for equal rights for LGBTQ Americans. ... Birch was drawn to one depicting a yellow equal sign inside of a blue square.

## The Equal Sign - Symbol, Name, Meaning - Practical ...

www.home-school.com/Articles/the-equal-sign-symbol-name-meaning.php

What does the sign of "=" mean? Of course, the name of the symbol is "the equal sign," or "equals," and it is valuable to know how to verbalize or say the proper ...

## definition - Approximation symbol: Is π ≈ 3.14.. equal to π ≒ 3.14 ...

math.stackexchange.com/questions/941/approximation-symbol-is-π-≈-3-14-equal-to-π-≒-3-14

Jul 28, 2010 ... This could be a trivial question, but what is exactly the difference of between these two expressions? Am I correct to state the both ...