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Mathematics, 24.02.2021 17:40 ovengel12

En una urna hay 4 canicas blancas y 3 negras si aleatoriamente se extraen 2 canicas una despuƩs de la otra sin regresarlas a la urna cuƔl es la probabilidad que sea la primera blanca y la segunda negra

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En una urna hay 4 canicas blancas y 3 negras si aleatoriamente se extraen 2 canicas una despuƩs de l...
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