![CASIO fx-82 SUPER. I bought it in 1.992, use it in college, at the university and 20 years more at the office. Never changed battery and im not going to retire it CASIO fx-82 SUPER. I bought it in 1.992, use it in college, at the university and 20 years more at the office. Never changed battery and im not going to retire it](https://i.redd.it/phuyskh67mx71.jpg)
CASIO fx-82 SUPER. I bought it in 1.992, use it in college, at the university and 20 years more at the office. Never changed battery and im not going to retire it
![CASIO FX 82 ES Plus scientific calculator - iPon - hardware and software news, reviews, webshop, forum CASIO FX 82 ES Plus scientific calculator - iPon - hardware and software news, reviews, webshop, forum](https://media.icdn.hu/product/GalleryMod/2022-07/809012/resp/1942014_-fx-82-es-plus-tudomanyos-szamologep.webp)
CASIO FX 82 ES Plus scientific calculator - iPon - hardware and software news, reviews, webshop, forum
![Casio - fx-82D - - Scientific calculator - Casio fx82D - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-82D - - Scientific calculator - Casio fx82D - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/calculs/casio/boites/zoom/FX82D.jpg)
Casio - fx-82D - - Scientific calculator - Casio fx82D - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![Casio - fx-82D - - Scientific calculator - Casio fx82D - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-82D - - Scientific calculator - Casio fx82D - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/calculs/casio/machines/zoom/FX82D.jpg)