14 октября 2021
13 ноября 2023
https://docs.google.com/gview?url=https://s3.eu-north-1.amazonaws.com/edu-sites.ru/school12vichuga_636/documents/%D0%A3%D1%81%D1%82%D0%B0%D0%B2%20%D0%9C%D0%91%D0%9E%D0%A3%20%D0%A1%D0%9E%D0%A8%20%E2%84%96%2012.pdf&embedded=truehttps://docs.google.com/gview?url=https://s3.eu-north-1.amazonaws.com/edu-sites.ru/school12vichuga_636/documents/%D0%A3%D1%81%D1%82%D0%B0%D0%B2%20%D0%9C%D0%91%D0%9E%D0%A3%20%D0%A1%D0%9E%D0%A8%20%E2%84%96%2012.pdf&embedded=true