If you are looking for specific exercise answers or digital versions:
Parsing words by their components (root, suffix, etc.) or performing sound-letter (phonetic) analysis. t g ramzaeva russkii iazyk 3 klass upr
The T.G. Ramzaeva (Т. Г. Рамзаева) 3rd-grade Russian language textbook is a classic educational resource widely used in primary schools. It is currently published by in two parts and is designed to build foundational grammar and speech skills. If you are looking for specific exercise answers
Platforms like InternetUrok provide thematic breakdowns and practice tests. t g ramzaeva russkii iazyk 3 klass upr