Using Precision Tools  
Using the Calculator
 
 Overview 
 
 Operations 
 
 Commands 
 

How to use the basic mathematical functions of the Calculator

  1. Enter a value on the computer's number pad
  2. Click on an operation button:
  3. Then enter the next number, and so on.
  4. Click on Execute
    The result is displayed in the Input box. The expression and the result are also displayed in the History area.