Peaceandnamaste · 26-30, F
I remember using one to help with homework from school when I was little.
Arantxa · F
Every day at school
NativePortlander1970 · 51-55
@Arantxa Back in the day, anyone caught with a calculator got an automatic F.
Raaii · 22-25, F
like I've it on phone so I use
Every day at work
Frequently