Scientific calculator.
 Name: LeoCalculator
 Screenshot:
 Operation system: MS Windows.
 Type: Commercial. Price for license starts from $4.95 USD for
24 hour try.

Installation:
press button to go to installation page
 Features:
LeoCalculator
performs calculation of mathematical expressions that
could include not only basic operations but also elementary
and basic statistics functions and brackets. Flexible
user interface permits typing expressions at keyboard
as well usage only mouse intact with virtual keyboard
at the application window.
Edit box at the left
can contain parameters to use in mathematical expression.
The syntax of mathematical expression with working example is located
at the page
calculator.php.
Content:
Calculator.
Calculator of math expression.