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This article should include the historical information available here: http://www.actamath.com/Jwk_sxxb_en//EN/column/column126.shtml. 165.91.14.202 ( talk) 20:09, 23 January 2012 (UTC)
Someone needs to update the MCQ. Thanks. Steve Quinn ( talk) 22:40, 10 February 2017 (UTC)
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| This article is rated Stub-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
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This article should include the historical information available here: http://www.actamath.com/Jwk_sxxb_en//EN/column/column126.shtml. 165.91.14.202 ( talk) 20:09, 23 January 2012 (UTC)
Someone needs to update the MCQ. Thanks. Steve Quinn ( talk) 22:40, 10 February 2017 (UTC)