You can find solutions and interactive support on several educational platforms:

5 класс : учеб. для общеобразоват. учреждений. В 3 ч. Ч. 2 / С. И. Львова, В. В. Львов. 9-е изд., перераб. - М. : Мнемозина, 2012. МБОУ ЦО № 53 им. Л.Н. Толстого.

: Offers verified, error-free answers for recent editions of the textbook.

: Since the textbook is often divided into multiple parts (e.g., Part 1 and Part 2), the GDZ is organized accordingly to match the school syllabus. Core Topics Covered in 5th Grade

: While not a GDZ site, it provides an authoritative theoretical course to help students understand the "why" behind their homework. Русский язык. 5 класс