# How to Manually Calculate Square Roots?

There are various methods, with varying levels of complexity, for calculating the square root manually. One method was discovered by the ancient Greek mathematician Heron of Alexandria, who lived a...
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http://www.ehow.com/how_8139452_manually-calculate-square-roots.html

## How to Manually Solve Square Roots?

Of all the math problems that can be solved manually, square roots can seem the most problematic. Figuring out the number which, multiplied by itself equals a number, can be quite easy if you follo...
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http://www.ehow.com/how_8154080_manually-solve-square-roots.html

## How to Calculate Square Roots in Algebra?

Every positive real number, starting with one, has a unique square root. Multiplying the square root, r, by itself (r x r) yields positive real number x. Since negative numbers multiplied by one an...
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http://www.ehow.com/how_8355485_calculate-square-roots-algebra.html

## How to Add and Subtract Square Roots?

Adding and subtracting square roots is very similar to adding and subtracting like-term variables (combine term that are alike)... which can be good news or bad news, depending on your math comfort...
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http://www.wikihow.com/Add-and-Subtract-Square-Roots

## How to Add Square Roots Together?

You can perform all the usual mathematical operations on square roots, including addition, subtraction, division and multiplication. But because the radical sign over the square root represents a m...
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http://www.wikihow.com/Add-Square-Roots-Together