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  Scientific Calculator 1 Jan 15

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  Fraction Shape-Up 27 Oct 15

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  2M Navigation Assistant 5 Dec 15

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  Visual Matrix 31 Dec 14

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  DigXY 3 Nov 15

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  WZGrapher 22 Jan 15

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  Function Grapher 31 Dec 14

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  Visual Calculus 31 Dec 14