Art of Problem Solving: 2012 AMC 10 A #23 / AMC 12 A #19
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4:46
Art of Problem Solving: 2012 AMC 10 A #24 / AMC 12 A #21
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15:12
Art of Problem Solving: 2012 AMC 12 B #25
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9:54
Art of Problem Solving: 2012 AMC 10 B #25 / AMC 12 B #22
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12:05
Art of Problem Solving: 2012 AMC 10 A #25
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5:48
Art of Problem Solving: 2015 AMC 10 A #23 / AMC 12 A #18
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18:25
L'épreuve de mathématique la plus terrifiante (ENS 1966)
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23:39
Le coup divin de Bobby Fischer fait s'effondrer le monde entier des échecs ! | « Le jeu du siècle »
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1:49:12