soestmaleyss soestmaleyss

24-05-2023
Mathematics

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92 Problème ouvert
Modéliser Raisonner. Communiquer
Astrid et Antoine sont deux enfants de Rose.
Astrid dit :
<< J'ai deux fois plus de frères que de sœurs.>>
Antoine dit :
●
« J'ai autant de frères que de sœurs. >>
Combien Rose a-t-elle d'enfants ?

Respuesta :

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