CASIO Calculators Global - Our #10yearchallenge – from ClassPad 330 to ClassPad 400. ClassPad 400: 📍 Beautiful 4.8-inch color display 📍Intuitive pinch in/out on the touch panel 📍Real life applications of graphs
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Amazon.com : Casio Inc. Classpad 330 Graphing Calculator : Graphing Office Calculators : Office Products
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