Quick(er) calculations : how to add, subtract, multiply, divide, square, and square root more swiftly /

How fast can you calculate? Would you like to be faster? This book presents the time honored tricks and tips of calculation, from a fresh perspective, to boost the speed at which you can add - whether a couple of numbers, or columns so long an accountant may faint. Find out how to subtract, multip...

Ausführliche Beschreibung

Gespeichert in:
1. Verfasser:
Lipscombe, Trevor
Format:
Elektronisch E-Book
Sprache:
Englisch
Veröffentlicht:
Oxford, England : Oxford University Press, [2021]
Ausgabe:
First edition.
Zusammenfassung:
How fast can you calculate? Would you like to be faster? This book presents the time honored tricks and tips of calculation, from a fresh perspective, to boost the speed at which you can add - whether a couple of numbers, or columns so long an accountant may faint. Find out how to subtract, multiply, divide, and find square roots more quickly.
Umfang:
1 online resource (192 pages) : illustrations (black and white).
Anmerkungen:
This edition also issued in print: 2021.
Bibliografie:
Includes bibliographical references and index.
ISBN:
0-19-188722-6
0-19-259400-1
Schlagworte:
Arithmetic > Popular works.
Popular works.
Bezugswerke:
Links: