Calculer A = 5/7+ 6/7 B=15/11+ 4/11 C= 12/5- 9/5 D= 23/9- 12/9
Mathématiques
laurent123
Question
Calculer
A = 5/7+ 6/7 B=15/11+ 4/11
C= 12/5- 9/5 D= 23/9- 12/9
A = 5/7+ 6/7 B=15/11+ 4/11
C= 12/5- 9/5 D= 23/9- 12/9
2 Réponse
-
1. Réponse nonotata
A = 5/7+ 6/7 = 11/7
B=15/11+ 4/11 = 19/11
C= 12/5- 9/5 = 3/5
D= 23/9- 12/9 = 11/9 -
2. Réponse nutella62
A= 5/7+6/7 = 11/7
B= 15/11+4/11 = 19/11
C= 12/5-9/5 = 3/5
D= 23/9-12/9 = 11/9
J'espère t'avoir aidé !