Problem Solving Skills for Mathcounts Competitions
Book Store => Bookstore => Twenty Files Questions => Topic started by: yongcheng3315 on November 16, 2010, 01:22:17 PM
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Looking for a Few More MATHCOUNTS-style Problems? by rrusczyk, Sep 03, 2010,
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http://www.artofproblemsolving.com/Forum/blog.php?u=1163&b=38593 (http://www.artofproblemsolving.com/Forum/blog.php?u=1163&b=38593)