Mathematics, 20.09.2021 09:20 kordejah348

Dans une urne, il y a 3 boules vertes, 5 rouges et 2 jaunes. Quelle est la probabilité de tirer une boule rouge ?

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Dans une urne, il y a 3 boules vertes, 5 rouges et 2 jaunes. Quelle est la probabilité de tirer une...