exercices n°91 svp svp
Mathématiques
lovesoso01
Question
exercices n°91 svp svp
2 Réponse
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1. Réponse nonotata
bonjour
a = 1/2 +7/2 = 8/2 =4
b = (4/2) x 7/3 = 2x7/3 = 14/3
c = 20/9-10/9 = 10/9
d =(20/9 -15/9) x2/3 = 5/9 x2/3 = 10/27 -
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