La question la plus délicate à 1% : dans une salle de 100 personnes, 99 % sont gauchers. Combien ...
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Can we have a rectangle with perimeter = 1000 cm but area = 1 cm^2?
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1 divided by 0 (a 3rd grade teacher & principal both got it wrong), Reddit r/NoStupidQuestions
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Absolute Value Equations - level 1.
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Um número elevado à potência de uma matriz - Numberphile
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