I found a site that contains the alt codes for math symbols like ≤ , ≈ , π , ÷ , ± , etc. In case you or anyone else would like the link, here it is...Useful Shortcuts, THE Alt Code resource!
Great fun for us nerds.
8 posted on 06/24/2015 5:17:07 AM PDT by RoosterRedux
(WSC: The truth is incontrovertible; malice may attack it, ignorance may deride it, but in the end...)