问题

趣味数学
Questions in category: 趣味数学 (Recreational Mathematics).

近似于 $\pi$ 的分数

Posted by haifeng on 2014-01-03 16:48:56 last update 2017-05-29 17:09:04 | Answers (0) | 收藏


\[\frac{355}{113}=3.14159292035...\]

 

3.1415929203539823008849557522123893805309734513274336283185840707964601769911504424778761061946902655