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１５８个字符算出π的２４００位数４３００１２武汉铁路成人中专学校解惠自德国数学家兰伯特（Ｊ．Ｈ．Ｌａｍｂｅｒｔ，１７２８－１７７７）１７７１年证明π是一个无理数之后，我们知道π后的小数位数是无限的．我们还知道π是一个超越数。即不是一个整系数多项式的解...
158 characters to calculate 2400 digits of π 430012 Wuhan Railways adult secondary school Xie Hui Since the German mathematician Lambert (1728-1777) proved in 1771 that π is an irrational number, we know that after π The number of decimal places is infinite. We also know that π is a transcendental number. That is not an integer polynomial solution...