rmslenyrms rmslenyrms
  • 17-04-2024
  • Mathematics
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Exercice 22:

Adeline achète 5 CD et 3 DVD. On notera x le prix en euros d'un CD. Un euros de plus qu'un CD.

a. Écris, en fonction de x, la dépense d'Adeline en euros. Développe et rédui trouvée.

b. En utilisant l'expression obtenue au a., calcule, en euros, la dépense d'Ac coûte 15 €.

Exercice 22 Adeline achète 5 CD et 3 DVD On notera x le prix en euros dun CD Un euros de plus quun CD a Écris en fonction de x la dépense dAdeline en euros Déve class=

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