![Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife](https://preview.redd.it/xkb5uzr1fkf41.jpg?auto=webp&s=c49def614e01fa8548a742bb5a0fdfd417411c0c)
Casio - FX-82MS. I bought it in high school, used it in University and now on my 4th year as a Professional Accountant. Haven't changed the battery once. : r/BuyItForLife
![Casio - fx-82C - - Scientific calculator - Casio fx82C - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-82C - - Scientific calculator - Casio fx82C - 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/FX82C.jpg)
Casio - fx-82C - - Scientific calculator - Casio fx82C - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![82ms-c Student Multifunctional Scientific Trigonometric Function Calculator Plum Red Black Blue Green Color Calculator - Educational Equipment - AliExpress 82ms-c Student Multifunctional Scientific Trigonometric Function Calculator Plum Red Black Blue Green Color Calculator - Educational Equipment - AliExpress](https://ae01.alicdn.com/kf/H9ae40a81898c42bc81b7a3dbc6c12446F/82MS-C-Student-Multifunctional-Scientific-Trigonometric-Function-Calculator-Plum-Red-Black-Blue-Green-Color-Calculator.jpg)
82ms-c Student Multifunctional Scientific Trigonometric Function Calculator Plum Red Black Blue Green Color Calculator - Educational Equipment - AliExpress
![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 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](https://i.redd.it/ppyfb47db2r31.jpg)