RPNcalc+ free colorful web calculator

[Steve Simpkin]

(11-08-2020 11:34 PM)Mike T. Wrote:  I certainly looks 'fun' and has enough functionality without being too intimidating for a 'junior' user

However decimal math would be nice !

48.0
^
47.8
-
0.2
-
should be 0.0

MikE T.

Well I don't know, Mike. 2.83106871279415e-15 is pretty close to zero. Certainly a lot more accurate than a slide rule, well if you used a slide rule for subtraction that is