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Casio COLLEGE fx-80 (fx-80)

The Casio COLLEGE fx-80 is a scientific calculator with 9 digits precision and algebraic logic. It has 43 functions, 38 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2xAA.

Facts at a glance:

FeatureValue
TypeScientific
Functions43
Keys38
Precision9
LogicAlgebraic
Display typeYLCD
Length149mm
Width76mm
Thickness18mm
Power Source2xAA
Year introduced1980
Year discontinued1982

Replacements:

If you have a Casio COLLEGE fx-80 that is no longer working, you can first try replacing the 2xAA 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 Casio