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本文介绍一种平方根近似值的实用求法,不但容易学,而且很有用.从中我们还可以欣赏到我国古代数学家在这方面的成就.
This paper introduces a practical approach to square root approximation, which is not only easy to learn, but also useful. From this we can also appreciate the achievements of ancient mathematicians in this field.