Casio fx-250B

The Casio fx-250B is a scientific calculator with algebraic logic. It has 38 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Facts at a glance:

Feature Value
Type: Scientific
Keys: 38
Logic: Algebraic
Display type: LCD
Power Source: 2x1.5V cell
Year introduced: 1985

See other calculators by Casio