dans une classe de 20 élèves les quatres cinquièmes sont présents.combien d élèves sont absents​

By: USER4453
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
dans une classe de 20 élèves les quatres cinquièmes sont présents.combien d élèves sont absents​
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Bonjour

20 x 4/5 = 16 élèves sont présents

20 - 16 = 4 élèves sont absents, c'est à dire 4/20 = 1/5

Un cinquième des élèves sont absents.

Merci

Answered on 27 Agustus 2025

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