Réponses

  • Utilisateur Brainly
2014-09-07T11:15:35+02:00
A= (1 + 1/2)/(3/4 + 5/6)
A= (2/2 + 1/2)/(18/24 + 20/24)
A= 3/2 / 38/24
A= 3/2 * 24/38
A= 72/76
A= 18/19