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03-11-2015
Mathematics

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What times what equals 81

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03-11-2015

besides the obvious one(81*1), the only 2 combinations are 9 and 9, or 27 and 3.

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Аноним Аноним

03-11-2015

3 x 3 x 9 = 81

9 x 9 = 81

These are just two examples.

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