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Mathematics, 12.02.2021 03:20 lilpeepxliltracy

4. Les proportions sont 3:5:7 pour le nombre de boules rouges, blues et jaunes dans une boîte. S'il y a au total 75 boules dans la
boîte, trouvez le nombre de chaque coleur.

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4. Les proportions sont 3:5:7 pour le nombre de boules rouges, blues et jaunes dans une boîte. S'il...

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