Intellectual practical lightning calculator (55 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New.

Condizione: As New. Unread book in perfect condition.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New.

Condizione: New.

Condizione: New.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New.

Condizione: New.

Condizione: New. In English.

Condizione: New.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. New copy - Usually dispatched within 4 working days.

paperback. Condizione: Good. The Self-Instructor Simplified. 6th ed. San Francisco (Henderson) 1874. Wraps worn and torn. Spine partially cracked but internally good copy.

Condizione: New.

Condizione: New.

Condizione: As New. Unread book in perfect condition.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Condizione: New. In English.

Taschenbuch. Condizione: Neu. Neuware - First published in 1900, this classic manual to mental arithmetic offers practical techniques for performing quick calculations in one's head. Written by J.A. Henderson, a renowned accountant and teacher of mental arithmetic during the early 20th century, this book is a must-read for those interested in improving their math skills.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Condizione: New. KlappentextrnrnThis is a reproduction of the original artefact. Generally these books are created from careful scans of the original. This allows us to preserve the book accurately and present it in the way the author intended. Since the origina.

Soft cover. Condizione: Good. Subtitled: Unity and Decimal System of Calculating. Tightly bound in stiff card stock covers with black leather spine and paper label. Cover is heavily illustrated with diagram and stars and shows light soiling and shelf wear. The contents show expected age-toning to pages and very light shelf wear but remain unmarked, Good plus.…

Paperback. Condizione: New. Print on Demand. This book provides an in-depth exploration of the concepts behind numerical notation and arithmetic, introducing a unique method the author refers to as the "Lightning Calculator". Intended as a practical guide for all, it simplifies complex mathematical operations and presents them in an accessible manner, thereby enabling readers to perform speedy and precise calculations. From the evolution of the number system to the practical applications of mathematical functions, this book offers a comprehensive understanding of arithmetic, transforming it from a daunting subject to one that can be grasped and utilized by anyone. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Buch. Condizione: Neu. Neuware - First published in 1900, this classic manual to mental arithmetic offers practical techniques for performing quick calculations in one's head. Written by J.A. Henderson, a renowned accountant and teacher of mental arithmetic during the early 20th century, this book is a must-read for those interested in improving their math skills.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

PAP. Condizione: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

PAP. Condizione: New. New Book. Delivered from our UK warehouse in 4 to 14 business days. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.

Condizione: Sehr gut. Zustand: Sehr gut | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar.

HRD. Condizione: New. New Book. Shipped from UK. THIS BOOK IS PRINTED ON DEMAND. Established seller since 2000.