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The trachtenberg speed system of basic mathematics by Jakow Trachtenberg |Rudolph McShane| Ann Cutler [rare books]

The trachtenberg speed system of basic mathematics by Jakow Trachtenberg |Rudolph McShane| Ann Cutler [rare books]

Rs. 299.00
Rs. 299.00
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Book Summary

The book systematically presents various methods for high-speed arithmetic, including:

  • Rapid Multiplication: Techniques for multiplying large numbers efficiently.

  • Speed Multiplication ("Two-Finger" Method): A unique approach that simplifies multiplication processes.

  • Addition and Subtraction: Strategies to perform these operations swiftly.

  • Division: Methods to divide numbers quickly and accurately.

  • Squares and Square Roots: Techniques to calculate squares and square roots with ease.

  • Algebraic Descriptions: Theoretical underpinnings and logical explanations of the methods.

These techniques are designed to be intuitive and can be performed mentally, making them accessible to individuals without advanced mathematical backgrounds.

About the Author

Jakow Trachtenberg (1888–1951) was a Russian-born engineer and mathematician. After fleeing Russia following the Bolshevik Revolution, he settled in Germany. During World War II, Trachtenberg was imprisoned in Nazi concentration camps, where he developed his system of rapid mental arithmetic. His methods were created under extreme conditions, demonstrating his resilience and ingenuity.

Ann Cutler: A translator who worked on making Trachtenberg's methods accessible to English-speaking audiences.

Rudolph McShane: Another translator who contributed to bringing Trachtenberg's system to a wider audience.

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