10 + 5 A = --------- 10 - 5 B = (4 - 2) (2 - 4) --- ---- 3 3
Mathématiques
noahsala2008
Question
10 + 5
A = ---------
10 - 5
B = (4 - 2) (2 - 4)
--- ----
3 3
A = ---------
10 - 5
B = (4 - 2) (2 - 4)
--- ----
3 3
1 Réponse
-
1. Réponse inequation
Bonjour,
Calculer:
A= (10+5) / (10-5)= 15/5= 3
B= (4-2/3)(2-4/3)= (4x3-2)/3) (2x3-4)/3)= (12-2)/3) (6-4)/3)= (10/3) (2/3)
= (10x2)(3x3)= 20/9