The grounds for arithmetic. Tutorial. Demidov I.T.

The attention of readers is offered a book dedicated to the grounds for arithmetic - the section of mathematics, which studies the numbers, their basic properties and the construction of various classes of numbers. In the first chapter, an axiomatic construction of many natural numbers was carried out and their main properties were studied. With a support of many natural numbers, other numerical classes were built-entire, rational, real and complex numbers.

The book is intended primarily for students of the Physical and Mathematics faculties of pedagogical institutions; She will also be interesting to teachers of mathematics, high school students and participants in mathematical circles, all fans of mathematics.