OGE-2021. Maths. 40 training options for demo version of 2021

The training manual is intended for high-quality preparation for the OGE in mathematics in 2021. The book takes into account all changes in the projects of demo versions and the OGE specification published on the FIPI website 08.25.2020.
The book contains:
- 40 new copyright training options compiled according to the demo version and the specification of the 2021 OGE />- step-by-step solutions for tasks of increased and high difficulty levels for 10 options,
- An updated collection containing 540 tasks structured by topics and difficulty levels,
- answers to all options and tasks,
- a short theoretical reference book.
Performing the training options proposed in the book, graduates will be able to pass the OGE in mathematics for a high score.
The manual is intended for graduates of the 9th grades, as well as teachers who prepare for the OGE.
The book can be used in distance learning