82+11, eighty-two increased by eleven.

[sitifan]

According to the link below, "82+11" can be read as "eighty-two increased by eleven."
https://studopedia.org/3-12702.html
Is such reading really acceptable to native speakers?

 

[tedmc]

I would say: eighty two plus eleven.

 

[Rover_KE]

It's understandable in the given context, but (like some of the other examples there) totally unnatural.