Scientific Calculator

Scientific calculator is a free and great tools for computing, it support these features:

* Support up to 100 input characters

* Input like in textbook

* Support parentheses for input

* Display complicated expression

* Friendly User interface is like in real calculators

* Degree, radian and gradian mode

* Use cursor for navigation

* Memory variables

* M+, M-, memory

Usage example:

* (1+2)(2+1) = 9

* 4!-3! = 18

* ∛(8) = 2

* 2∛(8)+2!+4C4 = 7

* e^2 = 7.389