Looking for a simple operation, pucelano has coded this complete calculator that realizes the most habitual operations, without arriving at the complexity of a scientific calculator. This second version has various new features.

Features
– Memory functions.
– Operations with angles, as much in degrees as in radians.
– Exponential numbers available.
– Conversion centesimal degrees<–> hexadecimal degrees (new in v2.0)
– Sounds on errors (new in v2.0)
– Four different skins (new in v2.0)

http://www.neoflash.com/forum/index.php/topic,4560.0.html