Add, subtract, multiply, divide.
The M functions act more like a clipboard.
MI = Memory In (Put a value into memory)
MC = Memory Clear (Erase memory)
MR = Memory Recall (Put the value stored in the memory in the display.)
The last 3 calculations are displayed in the gray display.
Use the @-Button to send your calculation to an eMail account.
Operator precedence including brackets/parentheses will be evaluated correctly.
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The calculator has been intensive tested. However, no warranty for the correctness of calculations. If you find any errors or have any ideas for improvements, please report them, thank you