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Harmonic Power Treat (Posted on 2014-11-22) Difficulty: 3 of 5
For how many ordered pairs (x,y,z) of positive integers with x < y < z is the harmonic mean of x, y and z equal to 1220?

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
CorrigendumK Sengupta2014-11-23 00:09:28
QuestionQuestionAdy TZIDON2014-11-22 15:56:42
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