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CASIO HQ-31, strange calculator/calendar
04-25-2022, 06:46 PM
Post: #6
RE: CASIO HQ-31, strange calculator/calendar
Very nice. I've also 2 calculators of that time in use (FX-8100 and EL-410).

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RE: CASIO HQ-31, strange calculator/calendar - xerxes - 04-25-2022 06:46 PM



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