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"those calculators that printed to roles of paper" are called adding machines, or "10 keys". They are still around in a virtual form. If you have a full size
by joshuaheard 15y ago
"those calculators that printed to roles of paper" are called adding machines, or "10 keys". They are still around in a virtual form.
If you have a full size keyboard with the number pad on the right side, in Windows, you can open Calculator|View|History, and you have a digital adding machine right on your computer.