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Please Excuse My Dear Aunt Sally (PEMDAS), she has the hardest time remembering how to make sense of these arithmetic rules...

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Which row has three numbers (which may or may not be all next to each other) that add up to 15?

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Which column has three numbers (which may or may not be all next to each other) that add up to 10?

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Which column has three numbers (which may or may not be all next to each other) that add up to 20?

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