Friday, September 08, 2006

รวมเกมส์คณิต

http://www.kanid.com/librarysc.php?cID=10

posted by Acts 20:35 @ 4:24 AM   0 comments

จินตคณิต

http://www.dynamicmaths.com/

posted by Acts 20:35 @ 4:00 AM   0 comments

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