NiceCalc3 - simple yet powerful calculator for Symbian OS. High computation precision, operations precedence support, customizable buttons and even more handy features included. NiceCalc3 features - Scientific and engineering calculations; - Simple / Scientific mode switch; - Scientific mode with operations precedence support; - Double precision of results; - Fast and easy input interface; - 3 angle modes for computing; - 4 numeric systems support; - "simplified" form for binary operations; - Automatic rounding; - Clipboard; - Customizable buttons;