The Book of Mathematics . At 2 p.m.. H. 1" by Andriyanchik A. N. This is not just a textbook, but a real find for everyone who seeks to understand the world of numbers and logic more deeply. This first part of the two-volume edition offers readers a unique approach to the study of mathematics, which combines theoretical foundations and practical tasks, allowing you to master the subject at a high level. In the first part of the book, the author covers a wide range of topics, ranging from the basics of arithmetic and algebra to more complex concepts such as geometry and trigonometry. Each section is built in such a way that the reader can not only learn the material, but also apply it in practice. Andrianczyk uses accessible language and illustrative examples, which makes complex mathematical concepts understandable even for those who do not have deep knowledge in this field. The book will be especially useful for schoolchildren, students and anyone who is preparing for exams or just wants to improve their mathematical skills. It will be an excellent assistant for teachers who are looking for quality materials to prepare lessons and explain complex topics. It is also worth noting that this work will be of interest to parents who want to help their children in mastering mathematics. The topics raised in the book cover not only theoretical aspects, but also the practical application of mathematics in everyday life. The author focuses on how mathematics permeates all areas of our lives from financial planning to scientific research. This link helps readers see how important mathematical knowledge is in the modern world and how it can be used to solve real-world problems. Andrianczyk's style is clear and logical. It not only shares knowledge, but also inspires readers to further study mathematics. In his works, there is a deep understanding of the subject, as well as a desire to make mathematics accessible and fascinating for everyone. If you are familiar with his other works, such as “Algebra for All” or “Geometry in Examples”, then you already know that the author knows how to submit material in such a way that it becomes not only useful, but also interesting. The Book of Mathematics.. [ [ At 2 p.m.. H. 1" is not just a set of formulas and equations, it is a whole world that opens up to the reader. It will become a reliable companion in your mathematical journey, providing all the necessary tools for the successful mastering of the subject. Readers interested in topics such as logic, analytical thinking and problem solving will find this book a lot of useful information and practical advice. If you are looking for a high-quality math tutorial that will help you or your children not only understand, but also love this subject, then “Mathematics . At 2 p.m.. H. 1" is what you need. Do not miss the opportunity to immerse yourself in the fascinating world of numbers and formulas, which will open up new horizons of knowledge and opportunities for you.