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于 2010-04-14 发布 文件大小:14KB
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说明:  用级数PI/4 = 1 -1/3 + 1/5 -1/7+…求PI的近似值,要求取前1000项来计算。(With a series PI/4 = 1-1/3+ 1/5-1/7+ ... seeking an approximation of PI, demanded before the 1000 data.)

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