Overhead calculator which emulates the Casio FX55...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, 18 levels of parentheses, Percent, Square root, Pi, x squared, y to the x. Exchange values and exchange value with memory. Additional Details SKU : OH55 UPC : 079767129064
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