USE 2021 Mathematics. Tasks for the best choice. Task 12 (basic level) Workbook

The workbook in mathematics of the series "USE 2021. Mathematics" is focused on the preparation of high school students for the successful passing of a single state exam in mathematics in 2021 at the basic and profile levels. The workbook presents tasks for one position of control measuring materials of the USE-2021.
At various stages of training, the allowance will help to ensure a level approach to the organization of repetition, to monitor and self -control of knowledge on the topic "tasks for the best choice". The workbook is oriented for one academic year, however, if necessary, it will make it possible to make up for a graduate’s knowledge gaps in the shortest possible time.
The notebook is intended for high school students, mathematics, and parents.
The publication complies with the Federal State Educational Standard (Federal State Educational Standard)