Entertaining arithmetic - Mysteries and wonders in the world of numbers

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Perelman J. I. Entertaining arithmetic - Mysteries and wonders in the world of numbers 1926 [djvu 194sc 192c. 3.67mb]"Entertaining arithmetic" represents for the most part an attempt to offer a number of new, not yet developed plots of arithmetic entertainment...
LF/402132247/R
Data sheet
- Name of the Author
- Перельман Я.И.
- Language
- Russian
- Release date
- 1926