Gdz Didakticheskie Materialy Po Matematike 6 Klass God Izdaniia -

Designed for the Nikolsky (Никольский) textbook series.

Often used as a supplement for the Vilenkin curriculum.

Various editions ranging from 2015 to 2022 are widely available online.

Common editions date from 2017 to 2023 , with some newer versions reaching 2025 .