I recently bought a Casio FX991ES Plus 2nd Edition (...) Having real buttons, a selection of memories, support for fractions and hrs/min/secs, and some very bas

I recently bought a Casio FX991ES Plus 2nd Edition (...) Having real buttons, a selection of memories, support for fractions and hrs/min/secs, and some very basic automation has been really nice - much better for simple jobs than the MacOS calculator.