Home » Nonfiction » Jesse Dilson » The Abacus

December 20 , 2010

The Abacus

The World's First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats Great and Small


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.

Download txt

Read also

The Bucklin Wolves Next Generation: Revelations

From New York Times and USA Today Bestselling author Jessica Ryan comes the continuation of the Bucklin Wolves Saga....Alpha wolf Seth is quite vexed by the fact his curvy egghead goddess Maribel has laid the law down for him: she wants a purely platonic relationship.It's a decision that leaves…

How to download book

Buy this book

You can buy this book now only for $15.19. This is the lowest price for this book.

Buy book

Download book free

If you want to download this book for free, please register, approve your account and get one book for free.


After that you may download book «The Abacus»:

Download FB2:


Download Mobi: