Three days in the dwarf

An exciting adventure story and at the same time a textbook in mathematics ... Do you think this cannot be? Then open the book "Three Days in the Parling", and you will transfer to a funny country of numbers, where there are no soap and toothbrushes, and its inhabitants for breakfast instead of tea and coffee drink ink. You will take a walk along the street of perfection and visit the area of ​​good parting words. You will witness hot controversy and dangerous attractions. You will find out how Arabic and Roman numbers differ, as they believed in ancient Egypt and how to crush numbers that are not divided into each other.
The book of Vladimir Levshina fell in love with many generations of young mathematicians. But only now, for the first time after almost a quarter of a century, it comes out with original illustrations - the wonderful and kind drawings of Natalia Antokolskaya. The artists who gave the main character of the Levshinsky books - zero - such a cheerful and recognizable face.
For secondary school age