Short Cuts in Figures, To Which Is Added Many Useful Tables and Formulas [Illustrated]

This edition features
• illustrations
• a linked Table of Contents and linked Index

CONTENTS
I. What Arithmetic Is
II. Rapid Addition
III. Rapid Subtraction
IV. Short Cuts in Multiplication
V. Short Cuts in Division
VI. Short Cuts in Fractions
VII. Extracting Square and Cube Roots
VIII. Useful Tables and Formulas
IX. Magic with Figures