https://peda.net/id/93a19ea03 2014-09-08T19:52:54+03:00 https://peda.net/:static/535/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/a0f650fa3 2014-09-08T19:53:16+03:00 ​<iframe src="https://www.geogebratube.org/material/iframe/id/wgJ9NKP4/width/642/height/899/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5" width="642px" height="899px"> </iframe>​ 2014-09-08T19:53:16+03:00