Check the Prosveshcheniye (Просвещение) website. They often have digital previews or official e-books for purchase.
Websites like Lecta provide licensed digital versions of textbooks and workbooks which are much more user-friendly than scanned PDFs. A Quick Tip on Using GDZ Check the Prosveshcheniye (Просвещение) website
Using a "GDZ" (solution manual) is most effective when used as a , not just for copying. Try to complete the diagrams and questions on your own first, then use the digital copy to see where you might have missed a detail. Check the Prosveshcheniye (Просвещение) website
Many educational portals allow you to view the "GDZ" (Completed Assignments) online for free without needing to download anything. This is a great way to check your work or understand a difficult concept. Check the Prosveshcheniye (Просвещение) website