Casio FX82 calculator I bought in 1982 at the age of 15. Used it throughout school, my apprenticeship and work as a draughtsman. Don't use it much now but it still works
Casio FX 82 EX Pink | eBay
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Casio - fx-82 Solar - - Scientific calculator - Casio fx82 Solar - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
Fx82-Ex Calculator. in Ngara | PigiaMe
Vintage Casio fx-82 scientific calculator | eBay
User manual Casio FX-82 Solar (English - 38 pages)