ГДЗ: мой решебник v3.1.0

The application "GDZ: My Reshebnik" allows users to quickly find their textbook and check the correct answers to any school materials from grades 1 to 11. It has more than 4,000 solved learning materials in various subjects of the school curriculum.
It contains an extensive database of correct answers to all new and old textbooks, workbooks, didactic, tests, control, independent, simulators, problem collections, contour maps and other materials that it willingly shares. The app has a user-friendly interface that makes it easy for every user to use all the features.
The application also offers the "PREMIUM PLUS" tariff, which offers the following attractive features:

Lack of advertising;
Offline viewing of books;
Unlimited adding to favorites;
Use both on the gdz.ru website and in the application.
The easy-to-use application "GDZ: my solution" will be useful for everyone - students, teachers, parents and those who want to restore their knowledge. You will be able to make sure that the task is clear and done correctly, as well as quickly deal with the desired task. Constant updates and improvements to the application help it stay up to date, and users to be confident in their knowledge. Translations of foreign texts will help you quickly understand the essence of the text and successfully complete the task.
A large number of written and video solutions will help students from grades 1-11 master the curriculum, including popular subjects such as: mathematics, Russian, geometry, English, algebra, physics, chemistry, German, biology, history, geography, literature, Spanish, social science, computer science, etc.
Famous authors such as: Vilenkin, Moro, Merzlyak, Atanasyan, Biboletova, Afanasyev, Klimanova, Ladyzhenskaya, Pleshakov, Alekseev, Danilov, Baranova, Vereshchagin, Kanakina, Dorofeev, Makarychev, Peryshkin, Gabrielyan, Komarova, Erina, Zheltovskaya, Minaeva, Mordkovich, Razumovskaya, Lvova, Rybchenkova, Smirnova, Soloveichik, Sharygin, Peterson, Alimov, Kolyagin, Vaulina, Kuzovlev, Terminasova, Bystrov, Ershova, Gendenstein, Eremina, Bim, Averin, Selivanova, Pasechnik, Sivoglazov, Yudovskaya, Vedyushkin, Pchelov, Bosova, Khrennikov, Dushina, Kurbsky, Dronov, Kalinina, Korovin, Merkin, Bogolyubov, Sinitsa, Kostyleva are also represented.
All this useful information is stored in the application "GDZ: my solution book.