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![Mental Math Tricks: Estimate a Square Root Without a Calculator](https://www.iarticlesnet.com/pub/img/site/s_09.jpeg)
Mental Math Tricks: Estimate a Square Root Without a Calculator
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日期:2024-08-13
There are many situations where you might need to quickly estimate the square root of a number but don't have a calculator handy. But as long as you know the values of the whole numbered squares 1, 4, 9, 16, ... you can find the approximate square root of...看更多