My mom bought one to keep the books for an old-fashioned drive-in the family owned.
Just the basics with big keys. Probably paid hundreds for it.
About 1975.
No way that was allowed in school. All pupils had to show their work.
“Just the basics with big keys. Probably paid hundreds for it.
About 1975.”
I bought a scientific calculator in 1974 for less than $100.
In 1975 I bought a HP programmable scientific calculator with card reader for $195.