vous pouvez m'aidez svppp Exercice 1: Par quel nombre faut-il : multiplier 5 pour obtenir 3 ? multiplier 19 pour obtenir 97 ? multiplier 12 pour obtenir 11?​

By: USER8544
27 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
vous pouvez m'aidez svppp Exercice 1: Par quel nombre faut-il : multiplier 5 pour obtenir 3 ? multiplier 19 pour obtenir 97 ? multiplier 12 pour obtenir 11?​
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Réponse :

bonjour

Explications étape par étape :

(*)=multiplié par

5*x=3

x=3/5

3/5x5=3

19*x=97

x=97/19

12*x=11

x=11/12

Answered on 27 Agustus 2025

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