This book is aimed at students of the 1st grade of High School.
It contains:
- Detailed theory.
- Observations on the theory, on which the answers to the questions and the solutions to the exercises are based.
- Methodology and comments for solving exercises.
- Solved exercises, as examples of the way of solving.
- Exercises for solving.
- Topics that cover the entire spectrum of knowledge that the student needs to fully meet the exam requirements.
- Tests per teaching unit.

At the end of the book there are:
- The solutions to the exercises for solving in this book.
- The solutions to the exercises for solving in the school book.