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Commodore PR100

Commodore PR100
Image: wass.net used with permission

The Commodore PR100 is a programmable calculator with 12 digits precision and algebraic logic. It has 45 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAAA sealed. The calculator was manufactured in England.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys45
Precision12
LogicAlgebraic
Display typeLED
Length152mm
Width82mm
Thickness34mm
Power Source3xAAA sealed
CountryEngland
Year introduced1976
Year discontinued1978

Replacements:

If you have a Commodore PR100 that is no longer working, you can first try replacing the 3xAAA sealed batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by Commodore