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February 28, 2015

February 28, 2015

Posted by **Sonny** on Tuesday, September 28, 2010 at 11:26pm.

- Math -
**WaywardSon**, Tuesday, September 28, 2010 at 11:39pmNo ones going to answer man, the question is just kind of not worth answering since there is no step-by-step. Just tell your teacher you sat there multiplying pairs of numbers till you figured that 47^2=2209

- Math -
**Reiny**, Tuesday, September 28, 2010 at 11:59pmBefore calculators, we used a method similar to long division.

You will find it explained on this page

http://www.homeschoolmath.net/teaching/square-root-algorithm.php

go about 1/4 down on the webpage to

"Finding square roots using an algorithm"

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