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Stokes Publishing OH-55 Casio fx-55 Overhead CalculatorHome > Teachers > Overhead Calculators and Calculator Projectors > Casio Overhead Calculators > Stokes Publishing OH-55 Casio fx-55 Overhead Calculator | ||
 This calculator has true fraction display with numerator
over denominator. Features include simplification key to
reduce fractions, integer division, decimal to fraction,
algebraic logic for correct order of operations, backspace,
reciprocals, and 18 levels of parentheses. Other functions
included percent, square root, pi, x squared, y to the x,
exchange values and exchange value with memory. |   Creative Mathematics Teaching with Calculators  | |
