Casio fx-9750GIII vs. HP35s - Professional Use

[Peet]

(12-15-2023 10:21 PM)wb.c Wrote:  The fact is:
slide rule < single line algebraic < RPN < Natural/Mathprint < Computers

Not at all. This isn't a fact, this is only your opinion and these are not even comparable terms.

P.S. RPN corresponds to natural. It is exactly the way people usually calculate.