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Sharp EL-9900C Reversible Keypad Graphing Calculator

HomeOld Models > Sharp EL-9900C Reversible Keypad Graphing Calculator

Sharp EL-9900C Reversible Keypad Graphing Calculator Image - Click to enlarge

This item has been discontinued by the manufacturer.

A revolutionary Graphing Calculator that takes you from junior high through high school and beyond. The unique 2-sided reversible keypad provides increased functionality as the students' education advances.


  • Reversible Keyboard supports junior high, high school, and beyond.
  • Large Display: 8 line x 22 character LCD display (132 x 64 pixels)
  • Tool key solves second and third degree polynomial equations.
  • D.A.L. (Direct Algebraic Logic)
  • Advanced functions are accessible via pull-down menus.
  • Equation Editor shows equations exactly as they appear.
  • Solver Key allows you to solve equations both numerically and graphically.
  • Additional Features include 64KB RAM, mixed fraction entry & output, split screen option, multiple slide shows, communications port, and protective hard cover.

Not available.

Find it new or used for less!

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