Re: HP-65 diplay Message #2 Posted by Hal Bitton in Boise on 12 Oct 2007, 10:19 a.m., in response to message #1 by fredo
Hi Fredo,
Do you fail to get a negative sign both when using the CHS key and
when a calculation results in a negative answer?
Also, are you able to negate an exponent?
Best regards, Hal
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