☰

The Abacus: The World's First Computing System

Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.

The Abacus: The World's First Computing System

The abacus is as useful and effecient a machine today as it was when it was first created centures ago. Whether you're an expert in the latest computer technology or you're mastering arithmetic and word problems for the first time, it won't take long to learn the basics (and even the not-so-basics) of adding, subtracting, multiplying, and dividing on this ingenious and fun-to-use mathematical tool.
Country USA
Brand Griffin
Manufacturer St. Martin's Press
Binding Paperback
ItemPartNumber 9780312104092
ReleaseDate 2007-09-04
UnitCount 1
EANs 9780312104092

You might also like...

Vintage Chinese Wooden Bead Arithmetic Abacus W. Instruction

How To Use A Chinese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, roots and more.

Abacus Mind Math Level 1 Workbook 1 of 2: Excel at Mind Math with Soroban, a Japanese Abacus

Ruler and Compass: Practical Geometric Constructions (Wooden Books)

Secrets of Mental Math: The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks

How To Use A Japanese Abacus: A step-by-step guide to addition, subtraction, multiplication, division, square roots and practical examples for the Japanese abacus (Soroban).

Country	USA
Brand	Griffin
Manufacturer	St. Martin's Press
Binding	Paperback
ItemPartNumber	9780312104092
ReleaseDate	2007-09-04
UnitCount	1
EANs	9780312104092