The Book of Mathematics . All-Russian Olympiads . 1" by Agakhanov N. X. , Bogdanov and . and . , Kozhevnikov P. A. and others is a unique publication that will become a real treasure for all who seek to deepen their knowledge in mathematics and prepare for the Olympics This is not just a collection of problems, but a whole world of mathematical puzzles, logical puzzles and fascinating theoretical materials that will attract the attention of both schoolchildren and students, as well as teachers and parents interested in developing the mathematical abilities of their children. The book covers a wide range of topics that are raised at the All-Russian Mathematics Olympiads . Each task presented in this edition is carefully selected and illustrated, which allows the reader not only to solve them, but also to understand how to apply different mathematical methods and approaches in different situations. Tasks range from simple to complex, making the book suitable for both beginners and more experienced participants of the Olympiads. This book will be of interest to high school students who are preparing for the Olympics and the USE, as well as students who want to strengthen their knowledge in mathematics. Teachers will find in it useful materials for training their students, and parents will be able to use it as an additional resource for teaching their children. If you’re looking for math books to help you prepare for the Olympics, or want to just improve your problem-solving skills, this edition will be a great choice. The topics that are raised in the book cover various areas of mathematics, including algebra, geometry, number theory, and combinatorics. Each chapter contains not only tasks, but also theoretical materials that will help the reader to better understand the foundations and principles underlying the solution of problems. This makes the book not only a practical tool, but also a learning material that contributes to a deep understanding of mathematics. The style of the authors is distinguished by clarity and accessibility of the presentation . They are able to explain complex things in simple language, which makes the learning process exciting and interesting. Agakhanov, Bogdanov and Kozhevnikov are experienced teachers and researchers who know how to interest the reader and make the study of mathematics fascinating. Their other well-known works are also devoted to mathematics and preparation for the Olympiads, and they are respected in educational circles. The Book of Mathematics . All-Russian Olympiads . 1" will not only help you prepare for the Olympics, but will also awaken interest in mathematics as a science It will become your reliable assistant in the world of numbers and formulas, opening up new horizons and opportunities for you. If you want to develop your analytical skills, learn to think logically and creatively, this book is exactly what you need. Don't miss the opportunity to immerse yourself in the world of mathematics with "Mathematics. All-Russian Olympiads . 1". This edition will not only enrich your knowledge, but also give a lot of exciting moments related to solving problems and finding non-standard solutions. Prepare for the Olympics with pleasure and interest, and let mathematics become your faithful companion on the way to success!