When people search for "сборник заданий по алгебре," they are usually talking about the legendary Kuznetsova et al. collection . This book was the gold standard for the 9th-grade final exams (GIA/OGE) for decades.
It covers everything from expressions and equations to functions and probability.
Here is a deep dive into the world of algebra problem collections and the "answers" that follow them. 1. The Anatomy of a Classic: Kuznetsova’s Collection
The debate around GDZ is polarized. Critics argue it kills analytical thinking, while proponents see it as a self-study aid.
While the easy answer is "students don't want to work," the reality is more nuanced. GDZ serves several functional roles: