If you tell me the topic (e.g., inequalities , functions ) or the task number , I can help you solve it directly! № 1-100 - Алгебра 9 класс Дорофеев
This is the standard textbook used during the school year. It contains "Check Yourself" and "Self-Assessment" sections that are very similar to exam tasks. gdz na ekzamenatsionnyi sbornik po algebre dorofeeva
: Many specific exam tasks from this collection are solved on YouTube by math tutors, which can be more helpful than static answers for understanding the logic. If you tell me the topic (e