Using GDZ shouldn't just be about copying. To actually improve your grades:
How to Solve Exercise 304: 6th Grade Russian Language (Lvova & Lvov)
Depending on your textbook edition (e.g., the 2013 Mnemosyne edition or the Razumovskaya collaboration), Exercise 304 typically involves:
: Use the online solution to see if you missed any punctuation marks.
: This site offers a clear digital version of the answer for Exercise 304 from the 2013 edition of the textbook.
: Identifying the structure of complex or simple sentences.
: A great resource if you need the full list of rules applied in the exercise. It covers both parts of the textbook and aligns with Federal State Educational Standards (FGOS).
: Draft your answer on a piece of scrap paper.