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  DreamCalc Graphing Edition 6 Feb 16

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  Free Percentage Calculator 1 Jan 15

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  Graph Plotter 20 Jan 15

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  MultiplexCalc 11 Jul 17

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  Free Universal Algebra Equation Solver 30 Nov 16

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  Digital Logic Design 15 Aug 18

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  Xplot 26 Apr 16

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  MaxStat Pro 19 Feb 15