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Uploaded by seemmeriast on Apr 24, 2008
A part of 48th International Mathematical Olympiad opening ceremony on 24 July, 2007 at Hanoi, Vietnam
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Pirmyrat 1 year ago
what song is playing in the background?
yoachallenge 2 years ago
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Pirmyrat 1 year ago
what song is playing in the background?
yoachallenge 2 years ago