Math puzzles
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Everyone knows the first four operations in mathematics: addition, subtraction, multiplication and division. But there are three more actions! Yakov Perelman's book "Mathematical Puzzles" will tell about them. With this book it will be easy to create and solve equations, raise numbers to powers, and extract roots. The author will share the secrets of fast counting and solving many tricky problems. For middle school age.
FL/264798/R
Data sheet
- Name of the Author
- Яков Перельман Исидорович
- Language
- Russian
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Everyone knows the first four operations in mathematics: addition, subtraction, multiplication and division. But there are three more actions! Yakov Perelman...