[Vire70]

Originally Posted by Huppy

Would these old calculators be of use ? (I've been using them for a long time now)

https://web.archive.org/web/20150413...ators&frm=Main

Doh! Figures something like that would exist already, unbeknownst to me. Oh well, for my purpose mine's still a little more intuitive for doing it quickly anyway (IMO, lol).