Réponses

  • Utilisateur Brainly
2013-10-05T13:24:13+02:00
Vérification devoir
7/4 - (-5/28)
= 49/28- (-5/28)
= 54/28
=27/14
Vérification

-3/35 - 3/7= -3/35 - 15/35 = -18/35 = -9/35