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square root

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quincydavis | 11:31 Fri 22nd Feb 2008 | Quizzes & Puzzles
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is there a system for working them out
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The facetious answer is to put the number in a calculator and press the square root function!
Yes, there is - very handy when the calculator can't be found

Website below gives an example

http://www.nist.gov/dads/HTML/squareRoot.html

Not quite the way I was shown as an 11 year old, but close enough!
The website suggested shows exactly the way I was taught many years ago. Amazed to see it is still needed.

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