Riddles of the number. Berland I.

The amazing book of I.E. Berland “Number riddles” are imaginary lessons in which children, along with the teacher, ask naive and simple questions about what such a number means, and plunge into the very depths of the foundations of mathematics. An exciting, exciting and affordable conversation, revealing the mystery and mystery of the closest things to us, is accompanied by adaptive notes in which parallels are drawn between the statements of students and developed theoretical and philosophical concepts.

For students, teachers and parents, as well as mathematicians and all those interested in the problems of numbers and accounts.