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QUESTION

# Finding the square root of a number without using a calculator in seconds that is accurate up to one decimal place and often two. For eg, find the square root of50110The technique used in this method

Finding the square root of a number without using a calculator in seconds that is accurate up to one decimal place and often two. For eg, find the square root of

1. 50
2. 110

The technique used in this method just requires an elementary knowledge of addition and subtraction. It consists of 3 simple steps and sometimes can provide the answer in a couple of seconds if calculations are very strong.

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