User contributions
- 05:09, 1 November 2016 diff hist +1 GeoGebra Institute:Astana Kazakhstan current
- 10:14, 31 October 2016 diff hist +4 GeoGebra Institute:Astana Kazakhstan
- 10:14, 31 October 2016 diff hist -46 GeoGebra Institute:Astana Kazakhstan
- 10:13, 31 October 2016 diff hist -13 GeoGebra Institute:Astana Kazakhstan