Solve this..
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Use the numbers 1 through 16 to complete the equations.
Each number is only used once.
Each row is a math equation. Each column is a math equation.
Remember that multiplication and division are performed before addition and subtraction.

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Hmm, that's only 20,922,789,888,000 possible combinations... Solved it!

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I thought this would make a nice little Ruby Challenge, and is now posted over on the Dev Forum.
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With your input, this post could be even better ๐
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