Calculator

Calculator
A powerful and useful calculator.
This calculator applies to student computing, engineering, computing, office computing and everyday life calculations.
[Calculator Features]
* The basic unit conversion
* Results and expressions History
* Calculate the memory system to help you modify the error
* Decimal, binary, octal and hexadecimal
* Memories of main memory and six variables
* Arithmetic, trigonometric functions, inverse trigonometric, exponential, logarithmic function, power, power root function, factorial, and forgiveness.
* DEG, RAD GRAD mode.
* Floating point, fixed point, scientific and engineering display mode.
* Configurable decimal separator, the grouping separator
* BS key, DEL key, INS key.
* Landscape mode