Scientific Calculator

Scientific Calculator includes the following features:

* Unit conversions
* Percentages
* Result history
* Unlimited memories
* Almost all mathematical functions
* Various Constants
* Unlimited amount of history of previous calculations is saved.
* Memory - Store multiple values and retrieve them when needed.
* 3 modes - Float, Fixed and Scientific.
* Clipboard - Copy values from screen or to paste into screen.
* Can perform multiple complex calculation in single step.