Introduction.3 - Heath HEATHKIT IC-2009 Operation Manual

INTRODUCTION
This Manual explains the basic operation of your Calculator. Take a few minutes
to read the features and procedures so you will become familiar with your unit.
You can quickly and accurately add, subtract, multiply, and divide in an easy
straightforward way. In fact you may soon use your Catculator for problems in
areas you did not originally consider. Common examples and tables are provided
for quick reference as you need them.