German teen Shouryya Ray solves 300-year-old mathematical riddle posed by Sir Isaac Newton http://t.co/BLjeqNDN 0 atbildes

Ingus Rūķis
(2012-05-27 12:46:20)
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German teen Shouryya Ray solves 300-year-old mathematical riddle posed by Sir Isaac Newton http://t.co/BLjeqNDN

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