Arithmetic and logical foundations of computing: a textbook for students of the specialty "Computers, systems and networks" by Yu. A. Lucica is an important and relevant work that immerses the reader in the world of computing technologies, revealing their foundations and principles. This manual will become an indispensable assistant for students studying computer systems, as well as for anyone interested in the basics of computer arithmetic and logic. In this tutorial, the author examines in detail the key aspects of arithmetic and logical operations that underlie the work of modern computers. Lucik focuses on such important topics as binary number system, arithmetic operations with integers and real numbers, as well as logical functions and their implementation in digital systems. The reader will be able to learn exactly how calculations are performed in computers, what algorithms are used for data processing and how logical operations form the basis for the operation of complex software systems. The book will be especially useful for students of technical specialties, as well as for those who are planning their careers in the field of information technology, programming and software development. It is suitable for both beginners and more experienced readers seeking to deepen their knowledge in the field of computing technologies. If you are interested in programming, developing algorithms or just want to better understand how computers work, this guide will be a real discovery for you. The topics raised in the book cover not only theoretical aspects, but also practical applications of arithmetic and logical foundations in real computing systems. Lutsik pays attention to modern trends in the field of computing, which makes the material relevant and useful for understanding current and future developments in this field. The book emphasizes the importance of logical thinking and analytical skills that are necessary for successful work in the field of IT. The author's style is distinguished by clarity and accessibility of presentation, which makes complex concepts understandable even for those who are just starting their way in the study of computer systems. Lutsik uses many examples and tasks that help to consolidate theoretical knowledge in practice. This makes the tutorial not only informative, but also fascinating, which contributes to a better assimilation of the material .. If you are looking for literature that will help you understand the basics of computing and give you the opportunity to develop your skills in programming and working with data, the "Arithmetic and Logical Foundations of Computing" will be an excellent choice. The book can also be useful for those who are preparing for exams or want to refresh their knowledge in the field of computer science. In conclusion, it is worth noting that the work of Y. A. Lucica is not just a textbook, but a whole world in which readers are immersed, seeking to understand how computers work and what logical principles underlie them. This guide will become a reliable companion in your educational path and help you become a real specialist in the field of computing technologies.