Use {exp:tags} as params

[klibansky]

I would like to use a Stash value as an input param.

{exp:math formula="{exp:stash:st_geoip_long} + 0.00001"}

Or

{exp:math formula="[1] + [2]" params="{exp:stash:st_geoip_long}|0.00001"}

parse='inward' does not work.