Презентации

https://docs.google.com/presentation/d/1l1beKfdM0i2pvY41Tpq6fgcPyzE8oNWR/edit?usp=sharing&ouid=105169909125745225535&rtpof=true&sd=true

https://docs.google.com/presentation/d/1ghtg757OJ0Tl0302w85DxX6znrThsj58/edit?usp=sharing&ouid=114328434532038394090&rtpof=true&sd=true