"Formula on plywood" is a unique book written by an outstanding Russian mathematician and teacher N. I. Vilenkina . In this work, the author invites the reader to plunge into the world of mathematics through the prism of practical problems and fascinating examples that not only develop logical thinking, but also make the study of science accessible and interesting. The book will certainly attract the attention of schoolchildren, students, as well as everyone who is interested in mathematics and seeks to improve their skills in this area. If you are looking for a way to make mathematics less abstract and more practical, Formulas on Plywood will be a great assistant. It is suitable both for self-study and for use in educational institutions .. Teachers will find useful guidance in it, and parents will be able to help their children overcome difficulties in understanding mathematical concepts. One of the key topics of the book is the application of mathematical formulas in real life. Vilenkin masterfully demonstrates how abstract mathematical ideas can be used to solve practical problems, which makes the material more understandable and attractive to the reader. It uses simple and illustrative examples to show how mathematics permeates our daily lives, from calculating the area of a room to analyzing data in business. This allows readers not only to learn the theory, but also to see its practical application, which, of course, inspires further study. Vilenkin's style is distinguished by clarity and accessibility. He is able to explain complex things in simple language, which makes his books especially valuable for a wide audience. In "Formula on Plywood" he uses many illustrations and diagrams that help to visualize the material and make it more visual. This is especially important for those who prefer visual perception of information. The book also raises important topics related to the development of critical thinking and analytical skills. Vilenkin emphasizes that mathematics is not just a set of formulas, but a whole world of logic and reasoning that can help in decision-making in various spheres of life. Readers will be able to see how mathematical methods can be applied in science, engineering, economics, and even the arts. “Formula on plywood” is not just a textbook, but a real find for anyone who wants to deepen their knowledge in mathematics and learn how to apply them in practice. The book will be an excellent addition to the library of any lover of science, and can also be used as additional material for preparing for exams and Olympiads. If you’re looking for inspiration and want to learn how math can change your life, “Plywood Formulas” is exactly what you need. This book will be your reliable companion in the world of numbers and formulas, opening up new horizons and opportunities for you. Do not miss the opportunity to get acquainted with the work of N. I. Vilenkina, who is the author of many other well-known works, such as “Mathematics for schoolchildren” and “Tasks in mathematics”, which also deserve attention. Thus, “Formula on plywood” is not just a book, but a whole path to understanding and love of mathematics, which can be the beginning of a fascinating journey into the world of numbers and logic.