Virtual tape calculator, fixed / floating point arithmetic, percent calculation.
Office calculator with a virtual tape,
fixed point or floating point calculator,
various rounding modes and percent calculation.
This is a calculator optimized for office tasks.

* Calculator with virtual tape
You can switch between calculator view and and tape view to have a full screen view of the tape.
The tape of the calculator can have up to 500 lines.


* Calculator with fixed point arithmetic or floating point.
Fixed point arithmetic has 20 digits and ...