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stopwatch features on calculators
02-06-2019, 09:06 PM
Post: #41
Jake Schwartz Offline
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RE: stopwatch features on calculators
(01-12-2019 01:27 AM)dbbotkin Wrote:  I've been using (and programming) HP calculators since 1972, starting with the HP 70 business model.
Cheers,
Donal

Since the HP-80 was introduced on February 1, 1973 and the HP-70 was introduced on August 1, 1974, which machine would you have been using in 1972? Just askin'....

Thanks,
Jake
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stopwatch features on calculators - pier4r - 09-08-2018, 03:13 PM
RE: stopwatch features on calculators - Jake Schwartz - 02-06-2019 09:06 PM



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