We put RPN mode on eCalc. Just click on the ALG menu button on the top right. http://www.ecalc.com/ http://www.ecalc.com/ When we started with the project, I

We put RPN mode on eCalc. Just click on the ALG menu button on the top right. http://www.ecalc.com/ http://www.ecalc.com/ When we started with the project, I was a die-hard RPN guy. However, buy the end I was converted over to using algebraic. There's a little tear in the corner of my eye right now.