Comment ecrir 12gr sous forme d ine fraction ayant comme dénominateur 100 sachant que 12gr est la proportionnalité pour 25 gr de chocolat

By: USER6175
28 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Comment ecrir 12gr sous forme d ine fraction ayant comme dénominateur 100 sachant que 12gr est la proportionnalité pour 25 gr de chocolat
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Answer (137)

Best Answer
(64)
c'est le produit en croix
12/25 =4.8/100
100x12/25=4.8
Answered on 28 Agustus 2025
(262)
BONJOUR ,
la réponse est : 12 / 25 = 4.8 / 100

la preuve est : 100 x 12 / 25 = 4.8
une fraction est comme une division
100 x 12 : 25
= 1200 : 25
= 48
sa fait 48 mais on rajoute une virgule sa fait 4.8
Answered on 28 Agustus 2025

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