tag:blogger.com,1999:blog-2693775542020483450.post74802896608894476..comments2024-03-29T03:14:14.667-04:00Comments on Progress is fine, but it's gone on for too long.: HP 9100A Computing CalculatorMister Ghttp://www.blogger.com/profile/17663484841011868779noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2693775542020483450.post-15526305843488902162019-10-15T08:59:57.511-04:002019-10-15T08:59:57.511-04:00Further research required! My question would be, w...Further research required! My question would be, why are there any letters on a calculator? Thanks!Mister Ghttps://www.blogger.com/profile/17663484841011868779noreply@blogger.comtag:blogger.com,1999:blog-2693775542020483450.post-16925130975782353252019-10-15T02:32:09.832-04:002019-10-15T02:32:09.832-04:00Why does the keyboard only have the six letters A,...Why does the keyboard only have the six letters A, B, C, D, E and F?Graham Claytonhttps://www.blogger.com/profile/09182805428889776703noreply@blogger.com