The DSA is a voluntary, nonprofit educational corporation, organized for the conduct of research and education of the public in the use of dozenal (also called duodecimal or base twelve) in calculations, mathematics, weights and measures, and other branches of pure and applied science.

Fundamental Operations in the Duodecimal System

Title:

Fundamental Operations in the Duodecimal System

Author:

Prof. Jay Schiffman

Year:

1192

Subject:

The four basic functions, as applied to dozenal arithmetic.