[BC] RPN

[Harold Hallikainen]

I moved from the slide rule to an HP35 in 1972. I still have the 35, but
it needs some work. Day to day, I use an HP15C (I think that's the
number). RPN makes sense. My students that have calculators with algebraic
entry are always getting the order of calculation wrong, and they don't
know it. They just have "the answer" to whatever it was that they keyed
in.

Remember the HP t-shirts that had [enter] > = ?

Harold

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