bonsoir jai un dm a faire jaimerais avoir de l'aide svp
calculer les expressions suivantes en detaillant les étapes

d=5/7+4/21 c=(-2/15)fois(35/-14) f=(2/3)divisé par(5/7)

By: USER2138
26 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques
bonsoir jai un dm a faire jaimerais avoir de l'aide svp
calculer les expressions suivantes en detaillant les étapes

d=5/7+4/21 c=(-2/15)fois(35/-14) f=(2/3)divisé par(5/7)
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201 Viewed 201 Answers

Answer (201)

Best Answer
(104)

Réponse :

Explications étape par étape

D=5x3/7x3 + 4/21 = 15/21 + 4/21 = 19/21

Answered on 26 Agustus 2025

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