白板报 数学集锦 / 03.14
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圆周率集锦

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  1. Reddit · r/explainlikeimfive计算与算法2021-06-166 分35 回复

    ELI5: why is pi infinite and how come we can still use it to calculate something finite (like the area of a circle)?

    18 条相关评论
  2. Reddit · r/explainlikeimfive定义与几何2014-02-244 分61 回复

    ELI5: What is it about pi that describes a circle?

    13 条相关评论
  3. Reddit · r/explainlikeimfive定义与几何2023-01-226 分47 回复

    ELI5: How does the PI number(3.14) have anything to do with measuring circles?

    14 条相关评论