---
title: "The Trachtenberg Speed System of Basic Mathematics - Jakow Trachtenberg - Paperback Bog - Profile Books Ltd - 1989 - Engelsk - Booktok.dk"
ean: "9780285629165"
brand: "Jakow Trachtenberg"
category: "Medier > Bøger"
price_min: 117
price_max: 139
currency: DKK
vendor_count: 2
in_stock: true
url: https://pricetracker.dk/p/9780285629165/the-trachtenberg-speed-system-of-basic-mathematics-jakow-trachtenberg
last_checked: 2026-10-16
---

# The Trachtenberg Speed System of Basic Mathematics - Jakow Trachtenberg - Paperback Bog - Profile Books Ltd - 1989 - Engelsk - Booktok.dk

EAN 9780285629165 · Mærke: Jakow Trachtenberg · Kategori: Medier > Bøger

Sammenlign priser på The Trachtenberg Speed System of Basic Mathematics - Jakow Trachtenberg - Paperback Bog - Profile Books Ltd - 1989 - Engelsk - Booktok.dk fra 2 forhandlere. Billigste pris nu: 117 kr hos Booktok. Se aktuelle priser og køb hos den billigste forhandler på https://pricetracker.dk/p/9780285629165/the-trachtenberg-speed-system-of-basic-mathematics-jakow-trachtenberg

## Priser
- **Billigste pris nu:** 117 kr hos Booktok
- **Prisspænd:** 117 kr – 139 kr på tværs af 2 forhandlere
- **Prisen er på sit laveste registrerede niveau.**

## Forhandlere
| Forhandler | Pris | Levering |
|---|---|---|
| Booktok | 117 kr | 1-3 dage |
| Saxo DK | 139 kr | — |

## Om produktet
Beskrivelse fra forhandleren Saxo DK:

> Do high-speed, complicated arithmetic in your head using the Trachtenberg Speed System. Ever find yourself struggling to check a bill or a payslip? With The Trachtenberg Speed System you can. Described as the 'shorthand of mathematics', the Trachtenberg system only requires the ability to count from one to eleven. Using a series of simplified keys it allows anyone to master calculations, giving greater speed, ease in handling numbers and increased accuracy. Jakow Trachtenberg believed that everyone is born with phenomenal abilities to calculate. He devised a set of rules that allows every child to make multiplication, division, addition, subtraction and square-root calculations with unerring accuracy and at remarkable speed. It is the perfect way to gain confidence with numbers.

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Priserne er sidst kontrolleret 2026-10-16.