The Trachtenberg Speed System of Basic Mathematics
Product ID: 413580107
🎯Master mental math with zero intermediate steps
🧠Boosts IQ and memory skills
⏱️Calculate massive numbers in seconds
1620 Kč
1
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Description
⚡ Unlock your brain’s hidden calculator and amaze your circle!
- COGNITIVE POWER UP - Enhances concentration, memory, and overall IQ through mental arithmetic mastery.
- PROVEN SUCCESS STORY - Trusted by thousands with a 4.6-star rating and top ranks in math education categories.
- EFFORTLESS LEARNING CURVE - Requires only basic counting skills—perfect for all ages and skill levels.
- LIGHTNING FAST CALCULATIONS - Perform complex multiplications in under 2 minutes without pen or paper.
- GAME CHANGING EDUCATIONAL TOOL - Transforms math from a chore into an engaging, confidence-building experience.
The Trachtenberg Speed System of Basic Mathematics is a groundbreaking mental math method that enables users to perform rapid, complex calculations without intermediate steps. Designed to boost IQ, memory, and concentration, this system transforms arithmetic into an engaging skill accessible to all, from struggling students to math enthusiasts. Highly rated and widely acclaimed, it’s a must-have for anyone looking to revolutionize their approach to numbers.
Specifications
| Best Sellers Rank | #398,363 in Books ( See Top 100 in Books ) #895 in Mathematics for Young Adults #1,235 in Pure Mathematics #8,385 in Textbooks & Study Guides |
| Customer reviews | 4.6 4.6 out of 5 stars (789) |
| Dimensions | 13.34 x 1.57 x 20.32 cm |
| ISBN-10 | 4871877094 |
| ISBN-13 | 978-4871877091 |
| Item weight | 313 g |
| Language | English |
| Print length | 274 pages |
| Publication date | 3 August 2011 |
| Publisher | Ishi Press |
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