Basic Statistics Operations on the CASIO fx-260 - Not having a calculator for math through grade 12 made me good at doing hand calculations, and gave me a great appreciation for calculators. This video illustrates how to do several basic statistics operations on the CASIO fx-260 calculator. For many more instructional Math videos.
How to Turn a Decimal Into a Fraction on a Casio It contains over 140 calculators, starting with mechanical machines dating back to at least the 1920s to electronic pocket calculators beginning in 1970. How to Turn a Decimal Into a Fraction on a Casio FX-260 Solar. This calculator can switch between numbers represented in decimal form and numbers represented in fraction form by pressing the fraction. Instructions for a Casio MS 80.
Casio FX-260Solar Scientific I bought a Commodore scientific calculator while a freshman or sophomore at UCSD for (see Vintage Technology Museum for an example) and a beautiful Sharp LCD scientific calculator (below) a year or two later for about when the Commodore broke. NEW CASIO Scientific Calculator FX-260 FX-260SLR-PK - Pink Battery. I do not need the missing instructions as I already have a couple of others around.