If your answer differs, look at the rule cited in the GDZ edition to understand the mistake.
Many parents use these editions to refresh their own knowledge of complex Russian grammar when helping their children with homework. The Risks of "Mindless Copying" gdz po russkomu iazyku izdanie
An "izdanie" (edition) of GDZ refers to a specific publication of solved answers that matches a particular Russian language textbook. Because textbooks are updated frequently—changing exercise numbers or adding new grammar sections—students must find the "izdanie" that exactly matches their current school year and the authors of their textbook (such as Ladyzhenskaya, Baranov, or Kanakina). Why Students Rely on Them If your answer differs, look at the rule
With heavy academic loads, GDZ serves as a tool to speed up routine tasks or clarify confusing topics without waiting for the next class. If your answer differs