On Dec 7, 2008, at 8:58 AM, Vitaliy wrote:

> Can you give me an example when RPN would be superior?

Calculators are normally a bit "loose" with "order of evaluation",  
while RPN is quite explicit.  It can be a PITA getting a calculator to  
properly evaluate a complex expression.  On the other hand, "better"  
algebraic calculators have parenthesis, which mostly solves that  
problem...

BillW

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