The book "Techno-economic calculations on programmable microcalculators "Electronics" by N. N. Skvortsova and his co-authors are a unique publication that opens the door to the world of computing and data analysis using programmable microcalculators. This book will become an indispensable assistant for students, engineers and anyone interested in automation of calculations and economic analysis. In today's world, where technology is rapidly developing, the ability to effectively use computing devices is becoming a necessary skill. The book offers readers not only theoretical knowledge, but also practical skills that will help in solving real problems. The authors consider in detail how to use microcalculators "Electronics" to perform technical and economic calculations, which makes the material accessible and understandable even for those who are just beginning to get acquainted with this topic. One of the key features of the book is its practical focus. Readers will be able to find many examples, tasks and step-by-step instructions that will help consolidate the knowledge they have gained. This makes the book ideal for engineering students as well as professionals working in economics, management, and engineering. If you are looking for literature on topics related to programming, economics or computing, then this publication will be a real find for you. The topics raised in the book cover a wide range of issues, ranging from the basics of programming microcalculators to more complex techno-economic calculations. The authors emphasize the importance of the correct choice of methods and tools for data analysis, which is relevant in the modern market. The book also addresses the issues of process optimization and efficiency, making it particularly valuable for professionals seeking to improve their skills. Style N. N. Skvortsova and his co-authors are distinguished by the clarity and accessibility of the presentation . They are able to convey complex ideas in simple language, which makes the book understandable for both beginners and experienced specialists. This publication can be compared with other well-known works in the field of computing and economics, such as "Basics of programming for engineers" or "Economic models and methods of analysis", but it stands out for its practical focus and focus on specific devices. The book will be of interest not only to students and specialists, but also to everyone who wants to deepen their knowledge in the field of programming and technical and economic calculations. It will be an excellent addition to the library of everyone who seeks self-development and professional growth. If you want to learn how to effectively use microcalculators to solve real problems, this publication must be in your arsenal. Thus, "Techno-economic calculations on programmable microcalculators" Electronics "is not just a textbook, but a real find for anyone who wants to master the skills that will be useful in the future. Do not miss the opportunity to immerse yourself in the world of technology and calculations, which will open up new horizons in the profession.