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Casio FX-82MS 2nd Edition Scientific Calculator
Casio FX-82 AU PLUS II Scientific Calculator – Gil News & Gifts
Casio FX-82 Scientific Calculator Solar Electronic Fraction with Cover | eBay
File:Casio fx-82MS.jpg - Wikimedia Commons
Casio FX-82 ES PLUS BK Scientific Calculator Fx 82ES - New & Sealed In Box 4971850166986 | eBay
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