ΔΕΚΑΔΙΚΟΙ

http://www.slideboom.com/presentations/436542/%CE%94%CE%B5%CE%BA%CE%B1%CE%B4%CE%B9%CE%BA%CE%BF%CE%AF-%CE%B1%CF%81%CE%B9%CE%B8%CE%BC%CE%BF%CE%AF

http://egpaid.blogspot.com/2010/10/blog-post_10.html
http://ts.sch.gr/repo/online-packages/dim-mathimatika-c-d/d05-web/classG/dekadikoi/main_1.html
http://diadiktiakitajhig.blogspot.gr/2012/02/blog-post_15.html