Technical specifications:


Calculating functions: Addition, subtraction, multiplication, division, percentage and percentage change calculation, sales tax calculation (TAX+ / TAX-), square root, sign change.

Rounding function (automatic or manual): asymmetric arithmetic rounding (0, 1, 2, 3 and 4 decimal places and to 2 decimal places by using "Rappen-Rounding").

Maximum digits used for calculations: 29
Maximal digits for input: 25
Memories: 5
Calculating range:
+/- 79,228,162,514,264,337,593,543,950,335 without decimal digits.
+/- 7.9228162514264337593543950335 bis +/- 0.0000000000000000000000000001 using 28 decimal digits.


System requirements:

- Microsoft Windows (R) 98 / ME / 2000 / NT4 / XP / Vista / Windows 7 (32 and 64 bit)

- Compatible to all common PC systems.

- At least 2.5 MB of free harddisk space for the main program files and at least 20 MB for the temporary files.

- Sound card (optional)

- Recommendation for notebooks without a numerical keypad:   External keypad with USB- or PS2 interface.