CASIO fx-250HC Fraction Calculator Tested Works w/ Protective Case

Casio FX-250HC Scientific Calculator With Case Fractions

Casio FX-250HC Scientific Calculator

Casio FX-250HC Fraction Scientific Calculator With Case/Cover WORKS BUT NEEDS NE

Vintage Casio Fx-250HC Fraction Scientific Calculator w/ Cover - Works!

Casio fx-250HC Fraction Scientific Calculator With Cover Tested Works

Casio Fx-250HC Fraction Scientific Calculator With Cover WORKS

Casio FX-250HC Scientific Calculator Needs Batteries No Cover