: Use official school portals or school-specific sites like Liskisosh15 or Nastmath for math-specific books.
While FB2 is common for novels, textbooks are usually found on these platforms: uchebniki 7 klass fb2 skachat
: The official digital platform for the "Prosveshcheniye" publishing house. It offers electronic forms of textbooks (EFU) for Algebra, Geometry, and other subjects. : Use official school portals or school-specific sites
: The largest legal library in Russia. You can find many study guides and some textbooks here in FB2 , EPUB , and PDF formats. and PDF formats.