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圓周率在中國

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圓周率在中國

Visit: http://wlts.edb.hkedcity.net/m…pi-in-china.pdf

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GeoGebra Institute of Hong Kong — May 5, 2014 - 6:29 AM

Resource Type: Miscellaneous
Tags: china pi 中國圓周率
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Target Group (Age): 14 – 18
Language: Chinese Traditional / 繁體中文‎

Views: 10216

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