: The core math syllabus hasn't changed significantly since 2013. If you can't find the 2013 PDF, search for OGE Lysenko 2020-2024 solutions; many of the "standard" algebraic problems and geometric theorems remain identical.
: More complex inequalities and functions (Paragraphs 18–22).
: The Legion Publishing House (author Lysenko) typically includes answer keys in the back of the book for all test variants. spisat gdz po matematike 9 klass gia-2013 lysenko
: Detailed solutions for the more difficult "Part 2" problems (which require showing work) are often published in a separate companion book titled "Математика. 9 класс. Подготовка к ГИА-2013. Решебник" (Mathematics. 9th Grade. Preparation for GIA-2013. Solution Book).
If your goal is to understand the solutions rather than just copying: : The core math syllabus hasn't changed significantly
: These are usually just numerical lists at the very end of the physical book.
If you are looking for specific topics to study, the 2013 edition covers: : The Legion Publishing House (author Lysenko) typically
: Numbers, expressions, and equations (Paragraphs 1–17).