Mental arithmetic. For all
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This book is created for parents, that wish to help the children in mastering of principles of mental arithmetic, businessmen, designing opening of courses on mental arithmetic, people, that simply wish to improve work of the brain for all those, who mental arithmetic interesting, but they do not know, with what to begin.
The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.
BK/24715320/UA
Data sheet
- Name of the Author
- Малсан Би
- Language
- Ukrainian