Links:
[1] https://spskalmierzyce.noweskalmierzyce.pl/pl/galeria/powiatowy-konkurs-matematyczny
[2] https://spskalmierzyce.noweskalmierzyce.pl/pl/media-gallery/detail/1582/11425
[3] https://spskalmierzyce.noweskalmierzyce.pl/pl/media-gallery/detail/1582/11424
[4] https://spskalmierzyce.noweskalmierzyce.pl/pl/media-gallery/detail/1582/11426