M Mike Ginn Well-Known Member HMEM Supporting Member Joined Mar 5, 2020 Messages 342 Reaction score 144 Location UK Yesterday at 2:33 PM #81 Agreed - my point was that with a slide rule you must estimate but with a calculator less so but it is still a good idea to estimating where you should be on the number line.
Agreed - my point was that with a slide rule you must estimate but with a calculator less so but it is still a good idea to estimating where you should be on the number line.