Réponses

  • Utilisateur Brainly
2014-10-25T11:54:01+02:00
8/3 + (- 5)/4
= (8 x 4)/(3 x 4) - (5 x 3)/(4 x 3)
= 32/12 - 15/12
= 17/12
2014-10-25T11:56:40+02:00
1.42 Car -5/4= -1.25 et -1.25 + 8/3 = 1.41666667 Smplifié = 1.42