. 4- Additionner des durées : 7 h 34 min 23 s + 2 h 11 min 50s= 2 h 39 min 52 s + 23 h 50 min 33 s= 12 h 45 min 52 s + 27 min 38 s=​

By: USER5187
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
. 4- Additionner des durées : 7 h 34 min 23 s + 2 h 11 min 50s= 2 h 39 min 52 s + 23 h 50 min 33 s= 12 h 45 min 52 s + 27 min 38 s=​
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C’est facile tu soustrait quatre à 7h37 tu rajoutes deux heures je mets 11, 5,30 de quatre
Answered on 27 Agustus 2025

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