"$$x+\frac{32}{2}$$" is not "almost the same" as "x+32/2".
(Disambiguating with an adjective does make it ok to use either -- "Curly brackets" are still { }, and "square braces" are still [ ] )
Stop imposing your stupid American stuff on people.
It's not "stupid" to assume the dialect we're using is American English. Why the aggressiveness?