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
Brand New Scientific Calculator, Casio FX-82EX (FX82, FX-82 EX), TV & Home Appliances, Other Home Appliances on Carousell
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fx-82ESPLUS | Non programmable | scientific calculator | CASIO
Casio FX-82 Solar Electronic Calculator Fraction Case Manual Complete Box | eBay
fx-82EX
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