Bonjour alors voila j'ai eu un 4 sur 7 en langue étrangère j'aimerai savoir
comment fait on pour la mettre sur 20 ? Merci d'avance

By: USER9344
28 Agustus 2025 mathematiques 5 minutes
4.5
157 views 157 comments 13 shares

Question

Grade: Education Subject: mathematiques

Bonjour alors voila j'ai eu un 4 sur 7 en langue étrangère j'aimerai savoir
comment fait on pour la mettre sur 20 ? Merci d'avance

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Answer (157)

Best Answer
(145)
Bonsoir,

Tu utilises le produit en croix :

Si sur 7 tu as eu 4
sur 20 tu as eu : (20 x 4) : 7 ≈ 11,43
Answered on 28 Agustus 2025

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