Excalibur for Windows 32-bit version is a freeware which is the full calculator RPN-only signalized. Is a serious calculator for serious users. Excalibur collect a small of resources amount for all it doing very good. Excalibur don't use more conventional "algebraic" notation be like calculator many of the people low-end in market. Instead it use which is notation RPN parenthesis-free confine the high powered (Reverse Polish Notation). RPN is nothing more than method from entry of operator and numbers into calculator.
Excalibur
Thursday, June 25, 2009
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