OGE 2022 Mathematics. Grade 9. 40 training options for demo version of 2022

The training manual is intended to prepare for the OGE in mathematics in 2022.
The book contains:
40 new author"s training options compiled according to the demo version and the specification of the 2022 OGE, published on the FIPI website 08/20/2021,
step -by -step solutions for tasks of increased and high levels of complexity for 10 Options,
A collection containing 540 tasks structured by topics and levels of complexity,
answers to all options and tasks,
a brief theoretical reference book.
conscientious work with our book will help graduates 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