---
title: "Maths on the Back of an Envelope - Clever Ways to (Roughly) Calculate Anything - Rob Eastaway - Paperback Bog - HarperCollins Publishers - 2021 - Engelsk - Booktok.dk"
ean: "9780008444495"
brand: "HarperCollins Publishers"
category: "Medier > Bøger"
price_min: 126
price_max: 149
currency: DKK
vendor_count: 2
in_stock: true
url: https://pricetracker.dk/p/9780008444495/maths-on-the-back-of-an-envelope-clever-ways-to-roughly-calculate
last_checked: 2026-10-17
---

# Maths on the Back of an Envelope - Clever Ways to (Roughly) Calculate Anything - Rob Eastaway - Paperback Bog - HarperCollins Publishers - 2021 - Engelsk - Booktok.dk

EAN 9780008444495 · Mærke: HarperCollins Publishers · Kategori: Medier > Bøger

Sammenlign priser på Maths on the Back of an Envelope - Clever Ways to (Roughly) Calculate Anything - Rob Eastaway - Paperback Bog - HarperCollins Publishers - 2021 - Engelsk - Booktok.dk fra 2 forhandlere. Billigste pris nu: 126 kr hos Booktok. Se aktuelle priser og køb hos den billigste forhandler på https://pricetracker.dk/p/9780008444495/maths-on-the-back-of-an-envelope-clever-ways-to-roughly-calculate

## Priser
- **Billigste pris nu:** 126 kr hos Booktok
- **Prisspænd:** 126 kr – 149 kr på tværs af 2 forhandlere
- **Prisen er på sit laveste registrerede niveau.**

## Forhandlere
| Forhandler | Pris | Levering |
|---|---|---|
| Booktok | 126 kr | 1-3 dage |
| Saxo DK | 149 kr | — |

## Om produktet
Beskrivelse fra forhandleren Saxo DK:

> ‘Another terrific book by Rob Eastaway’ SIMON SINGH ‘A delightfully accessible guide to how to play with numbers’ HANNAH FRY How many cats are there in the world? What's the chance of winning the lottery twice? And just how long does it take to count to a million? Learn how to tackle tricky maths problems with nothing but the back of an envelope, a pencil and some good old-fashioned brain power. Join Rob Eastaway as he takes an entertaining look at how to figure without a calculator. Packed with amusing anecdotes, quizzes, and handy calculation tips for every situation, Maths on the Back of an Envelope is an invaluable introduction to the art of estimation, and a welcome reminder that sometimes our own brain is the best tool we have to deal with numbers.

---

Kilde: PriceTracker. Fuld side med interaktiv prishistorik og købslinks: https://pricetracker.dk/p/9780008444495/maths-on-the-back-of-an-envelope-clever-ways-to-roughly-calculate
Priserne er sidst kontrolleret 2026-10-17.