You also saw how to add multiple records in one method call, saving the overhead of making several remote server calls in a row.

还学习了如何通过一个方法调用添加多条记录，避免了连续执行多个远程服务器调用的开销。

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In this paper we get a seeking unified method of the least common multiple the greatest common factor and coefficients polynomial by implementing elementary row transformation in a polynomial matrix.

利用矩阵的初等变换，给出了两个多项式的最小公倍式、最大公因式及其系数多项式的统一求法。

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