: You can find the full textbook on educational sites like 11book or alleng.org , which often hosts different editions (2012, 2015).
The 2011 edition specifically belongs to a series often updated to meet Federal State Educational Standards (FGOS). Задачник-практикум - informika-e.ru i.g.semakin informatika i ikt 9 klass binom 2011 skachat
: Digital copies and discussions of the 2012 edition are frequently shared in educational groups on VK.com . : You can find the full textbook on
: The associated 2011 problem solver/lab manual (Volume 1) for Grades 8-9 can be downloaded from Informika-e . which often hosts different editions (2012