The book "Mathematics and Informatics" by Egorova E. In. It is a fascinating and in-depth exploration of the two most important disciplines that shape modern society. This work is not just a textbook, but a real find for everyone who seeks to understand how mathematics and computer science intertwine and interact in our world. Author, E. In. Egorov, known for his scientific works and popularization projects, offers the reader a unique view on these sciences. His style is distinguished by clarity and accessibility, which makes complex concepts understandable even for those who are just starting their way in the study of mathematics and computer science. In this book, Yegorov uses many examples from real life, which helps the reader to see the practical application of theoretical knowledge. The book covers a wide range of topics, ranging from the basics of mathematical logic to modern algorithms and programming. Egorov is not limited to only basic concepts, but immerses the reader in more complex aspects, such as computational theories, cryptography and artificial intelligence. This makes the book interesting for both students and professionals who want to deepen their knowledge and skills. "Mathematics and Computer Science" will be especially useful for students of technical specialties, schoolchildren preparing for exams, as well as for everyone who is interested in modern technologies and their impact on society. If you are looking for books on mathematics, computer science or STEM disciplines, this edition will be a great addition to your library. The topics raised in the book are relevant and important. With the rapid development of technology, understanding the basics of mathematics and computer science becomes not only useful, but necessary for a successful career in any field. Egorov focuses on how these sciences help solve real-world problems, from software development to big data analysis. The reader will be able to see how mathematical models are used to predict economic processes, and algorithms to optimize various business processes. Egor's style is not only accessible, but also fascinating. He masterfully combines a scientific approach with storytelling elements, which makes reading not only useful, but also interesting. His previous works, such as Basic Programming and Algebra for Future Engineers, have also been recognized for their clarity of presentation and practical focus. In Mathematics and Informatics, the author continues this tradition, offering the reader not only a theory, but also practical tasks that will help to consolidate the knowledge gained. The book will be an excellent choice for those who want to develop critical thinking, learn how to analyze and process information, and apply mathematical methods in various fields. It is suitable for readers of all ages, from high school students to adults who want to learn new skills or change their careers. Thus, “Mathematics and Informatics” is not just a textbook, but a whole world of knowledge that opens up new horizons for the reader. This book is sure to attract the attention of those who want to be one step ahead in a world where mathematics and computer science are becoming the basis for innovation and progress. Do not miss the opportunity to immerse yourself in the fascinating world of numbers and algorithms with the book of Egorov - it will become your reliable companion on the way to knowledge!