If you are looking for the theoretical material itself to double-check a rule, you can also access a online.
Which or topic (e.g., morphology, syntax, punctuation) are you currently working on? If you are looking for the theoretical material
ГДЗ по русскому языку 10-11 класс Гольцова (Часть 1, 2) If you are looking for the theoretical material
You can find the ready-made answers (GDZ) for the 10-11 grade Russian language textbook by on several educational platforms. These resources provide step-by-step solutions for both parts of the textbook: If you are looking for the theoretical material