本文针对计算器在大数误差计算中出现的一个错误，根据方差定理，提出数据予处理的必要与方法。

Focusing on an error appeared in big number error computation on computor, this paper gives the necessity and method for data per-processing based on the Theorem of Variance.

youdao

本文针对计算器在大数误差计算中出现的一个错误，根据方差定理，提出数据予处理的必要与方法。

Focusing on an error appeared in big number error computation on computor, this paper gives the necessity and method for data per-processing based on the Theorem of Variance.

youdao