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Original Casio Fx-82ms - 2 Edition Scientific Calculator 240 Functions 10 + 2 Digits Engineering Students High School Lab Office - Calculators - AliExpress
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![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)