Using Precision Tools  
Using the Calculator
 
 Overview 
 
 Operations 
 
 Commands 
 

The Calculator includes basic features similar to most of the standard mathematical calculators.

For greater flexibility, it does not immediately calculate an answer when you click a function. Instead, the user composes an expression that he/she can easily edit and, when finished, he/she canpress Execute or ENTER.

Using the Calculator you can: