Prime VS 48SX VS 42S/DM42/Free42

[trojdor]

(01-15-2021 06:03 PM)Dave Britten Wrote:  If you're willing - or forced - to forego RPN, then the Casio fx-991EX, TI 36X Pro, and TI 30X Pro are all good, inexpensive options.

I second that....and in that order, as well.
(The Casie fx-991EX is significantly faster than either of the TI's, if that matters.)