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Feel free to send us your comments or suggestions at: About our site fx-280 CALCULATOR The fx-280 scientific calculator offers a wide range of capabilities from basic math and fractions through pre-algebra. The fx-280 fraction key allows the entry and calculation of fractions. The fx-280 also performs single variable statistics. fx-280 Specifications 10 digits with 2 exponents in display Dual power: Solar and battery Floating negative sign appears to the left of the number displayed Rounds off all answers to the number of digits displayed Floating, fixed, scientific and engineering notation display Converts from fraction to decimal 18 levels of parentheses Fixed decimal capability Backspace/correction key Polar to rectangular conversions 5 function memory Instructional materials available in English and Spanish Calculator activities and lessons Contact the Educational Support Staff for more information or the Educational Distributors to purchase the Casio fx-280 scientific calculator. Updated: 12/28/98 by B. H. Giza