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· @j_bertolotti
748 followers · 162 posts · Server mathstodon.xyz
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@drmakimber @CasioEdu @christianp @ColinTheMathmo
I bought this 32 years ago, and it is still serving me well!

(Everybody, how old is your pocket calculator? 👴🏻)

#eternalpocketcalculators #oldcasio #CalculatorHistory

Last updated 2 years ago
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