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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: Middle school
Topic ID: 67
Message ID: 0
#0, About the symbol of square root
Posted by Chen Jui Hua on Jun-06-02 at 09:04 AM

math notation

I want to know " source of the symbol of square root" => ¡Ô