Could you provide the of the book or the first sentence of a problem you are trying to solve? This will help in identifying the correct source.
If "Vera Mikhailovna Pashina" is the author of a specific workbook or internal school manual: gdz po matematike za 5 klass pashina vera mikhailovna
It is likely that this name refers to a local teacher, a specific school-issued worksheet creator, or perhaps a misspelling of a different author. In the Russian educational system, standard 5th-grade mathematics GDZ materials typically follow textbooks by authors such as: (Н.Я. Виленкин) A.G. Merzlyak (А.Г. Мерзляк) S.M. Nikolsky (С.М. Никольский) Could you provide the of the book or
Check sites like InfoUrok or MultiUrok , as teachers often upload their own methodological developments there. Мерзляк) S
Instead of the author's name, type the exact text of a unique problem from the workbook into a search engine. This often leads to forums where the specific manual is discussed.