Casio fx-81

The Casio fx-81 is a scientific calculator with 9 digits precision and algebraic logic. It has 32 functions, 38 keys, and an LCD (liquid crystal) display. The power source is 2xAA.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 32
Keys: 38
Precision: 9
Logic: Algebraic
Display type: LCD
Length: 149mm
Width: 76mm
Thickness: 18mm
Power Source: 2xAA
Year introduced: 1985

See other calculators by Casio