Книги автора Бенджамин Артур Т. Secrets of Mental Math [The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks] The Magic of Math: Solving for X and Figuring Out Why все книги автора
![Secrets of Mental Math [The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks]](https://www.rulit.me/data/programs/images/secrets-of-mental-math-the-mathemagician-039-s-guide-to-ligh_472965.jpg "These simple math secrets and tricks will forever change how you look at the world of numbers.
Secrets of Mental Math will have you thinking like a math genius in no time. Get ready to amaze your friends—and yourself—with incredible calculations you never thought you could master, as renowned...")
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