The textbooks for by I. R. Vysotsky and I. V. Yashchenko are standard materials for Russian schools, covering grades 7–9 and 10–11.
While there isn't a single official "GDZ" (Ready Homework Solutions) website sanctioned by the authors, you can find solutions and learning materials through the following platforms: Resources for Solutions and Study gdz po teorii veroiatnosti i statistiki vysotskii iashchenko
: The Prosveshcheniye Media portal provides electronic forms of the textbooks for both basic and advanced levels. The textbooks for by I
: The PTLab (MCCME) site, managed by the authors' circle, provides supplementary materials, control tasks, and theoretical explanations for the 10–11 grade course. Core Concepts Covered These textbooks typically guide students through: managed by the authors' circle