Scientific Calculator

This calculator is to edit the expression scientific calculator. Expressions can display multiple lines, allowing you to prevent input errors. In addition, move the cursor on the screen can be easily modified expression.
[Features]
* Re-edited and re-call expression
* The results and expressions History
* Decimal, binary, octal and hexadecimal
* Basic Conversion
* Memories of main memory and six variables
* Percentage
* 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
* The number of bits based on the configuration of the conversion
* BS key, DEL key, INS key.
* Landscape mode
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