Calculator
Calculator is installed by default in Ubuntu. With it you can perform all sorts of mathematical, scientific and financial calculations..
Menu: Accessories > Calculator
Key Features
- Offers different levels of complexity
Screenshot
 
 
  
 
Hints and Tips
Complex calculations
Use the 'View' menu to select different calculators:
- - Basic 
 - Scientific
 - Advanced
 - Financial
 
Other applications you might wish to look at
Command line
gcalctool [ -D ] [ -E ] [ -a accuracy ] [ -v ] [ -? ]