CASIO fx-82AU PLUS II 2nd Edition Scientific Calculator
Casio Scientific Calculator: owned since 1999, used through high school years 8 - 12, a degree in accounting, my current workhorse in my underwriting job. Maybe my favourite possession. : r/BuyItForLife
The best scientific calculators for 2024 - BBC Science Focus Magazine
Casio Scientific Calculator Model FX-300 (Solar) – Electronix Express