Re:Sweden's cashless society is no longer a utopia
by avian on Sunday November 11, 2018 @08:28AM
(#18426266)
"The Feeling of Power" by Isaac Asimov also has a similar premise. It seems that the idea of forgetting basic mathematics due to computers was quite popular in science fiction at that time.
https://en.wikipedia.org/wiki/The_Feeling_of_Power