This book covers the second part of Algebra and Elements of Probability for the 1st General High School. Its main goal is the in-depth understanding of the subject matter by all students and their complete preparation for exams of any kind.

The material is divided into teaching units, following the sequence of the school book's development.

Each unit includes:
- Theory
- Solved exercises, demonstrating the basic working methods
- Examples
- Useful observations
- Comprehension questions to clarify specific points of the material
- A large number of exercises to solve
- After each broader unit, there are evaluation criteria.
- At the end of the book, there are answers - hints for the exercises to be solved.

The book is accompanied by an insert with the answers to the exercises and questions of the school book for the corresponding part of the material.