1. triada http://www2.arnes.si/~osljjk6/ http://www.e-um.si/ https://www.khanacademy.org/ 2. triada http://www2.arnes.si/~osljjk6/ http://www.e-um.si/ https://www.khanacademy.org/ Poštevaka https://www.youtube.com/watch?v=Nh7xapVB-Wk 3. triada https://www.geogebra.org/ https://www.desmos.com/ https://phet.colorado.edu/en/simulations/category/new
