Casio FX-9860GII Graphic Calculator

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All the functions you'd expect from a modern graphic. It's fast, powerful and incorporates natural textbook display, spreadsheet function, large backlit screen, USB connection to a PC and a huge 1.5 MB memory. Built-in applications include a fully-fledged Spreadsheet and eActivity for interactive instruction and exploration.1.5mb memory graphing calculator, icon menu, programmable, dynamic graphing, graph solve sketch/zoom, complex numbers, scatter graphs, USB/3 pin connection