They allow students to verify their work independently without a teacher.
Search terms like "onlajn otvety" indicate that students frequently look for these answers on educational portals to self-correct their work or view step-by-step solutions for complex geometry and algebra problems. Role of "Reshebniks" in Russian Education
Because the GIA (now OGE) includes both multiple-choice and open-ended "Part 2" problems, detailed manuals are often the only way for students to see the formatting required to earn full points from examiners.
Edited by F.F. Lysenko, a prominent author of Russian educational materials for math and physics.
The GIA was the mandatory examination for 9th-grade students in Russia (now more commonly referred to as the OGE ). The 2013 edition by and S.Y. Kulabukhov , published by Legion-M , was a staple resource for students studying algebraic and geometric principles required to pass the exam. Key Components of the Resource
Solution manuals like Lysenko’s are controversial yet widely used tools in the Russian education system: