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HP-28S with User and Advanced Reference Manuals
02-24-2017, 10:28 PM
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jebem Offline
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RE: HP-28S with User and Advanced Reference Manuals
(02-24-2017 09:44 PM)revwillie Wrote:  Was the 28c the first hand-held graphing calculator?

I was under the impression that the first ever graphical calculator was a CASIO fx-7000G model, but I might be wrong.
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RE: HP-28S with User and Advanced Reference Manuals - jebem - 02-24-2017 10:28 PM



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