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الطائر المغرد1
نظرية فيثاغورث (رياضيات تفاعلية )
GeoGebra
New Resources
Monkey typing Shakespeare's complete works
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_01_applet_exp_flvs
alg2_05_05_01_applet_exp_2_flvs
Droste effect
Discover Resources
octolibre
Perpendicular Bisector Theorem
day 117
Gradien Garis Lurus
Flower,Amelie,GER