fermintxo's most recent materials Here you can access the 20 newest materials of the GeoGebraTube user 'fermintxo' Thu, 20 Jun 2013 06:37:58 +0200 Zend_Feed_Writer 1.12.0 (http://framework.zend.com) http://www.geogebratube.org vitoria-Gasteiz Wed, 30 Nov 2011 19:08:21 +0100 http://www.geogebratube.org/material/show/id/2356 http://www.geogebratube.org/material/show/id/2356 fermintxo fermintxo Ekuazioak Wed, 23 Nov 2011 17:55:38 +0100 http://www.geogebratube.org/material/show/id/2109 http://www.geogebratube.org/material/show/id/2109 fermintxo fermintxo