I was bored and found a HP-27S
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06-10-2014, 06:37 AM
(This post was last modified: 06-10-2014 06:41 AM by Didier Lachieze.)
Post: #7
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RE: I was bored and found a HP-27S
(06-10-2014 05:55 AM)walter b Wrote:(06-10-2014 04:39 AM)John R Wrote: The 27S definitely seems like a hybrid of the 17B and 42S, with maybe 60% of its DNA from the former and 40% from the latter. Which means its numerical designation is particularly fitting, since (0.6 * 17) + (0.4 * 42) = 27. Well, they were both introduced in January 1988 at the Winter Consumer Electronic Show, along with the 19BII and the 28S. (but the 42S was introduced after the 27S, on October 31, 1988). Extract from the HP Press Release: Quote:FOUR NEW HP CALCULATORS EXPAND PRODUCT OFFERING |
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