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Casio fx-3900P

The Casio fx-3900P is a programmable calculator with 12 digits precision and algebraic logic. It has 101 functions, 44 keys, and an LCD (liquid crystal) display. The power source is 2x3V cell.

Facts at a glance:

FeatureValue
TypeProgrammable
Functions101
Keys44
Precision12
LogicAlgebraic
Display typeLCD
Length131mm
Width72mm
Thickness10mm
Weight91g
Power Consumption0.006000W
Power Source2x3V cell
Year introduced1989
Year discontinued1991

Replacements:

If you have a Casio fx-3900P that is no longer working, you can first try replacing the 2x3V cell 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