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What should be my next LED HP calculator?
12-05-2021, 11:02 PM
Post: #28
RE: What should be my next LED HP calculator?
Well, this is weird. I put my old batteries from the HP 67 into the 55, and vice versa.....and now (for the moment at least) they're both working perfectly! Big Grin

OK here it is:
[Image: 51727161136_38ba0d3e45_z.jpg]
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RE: What should be my next LED HP calculator? - Trond - 12-05-2021 11:02 PM



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