Réponses

  • Utilisateur Brainly
2014-10-23T16:30:40+02:00
16 + 4 x 9b = 16 + 36 = 52

(16 + 4) x 9 = 20 x 9 = 180

16 x 4 + 9 = 64 + 9 = 73
2014-10-23T16:36:07+02:00
A) 16 + (4x9) = 36 + 16 = 52
b) (16 + 4) x 9 = 64 x 9 = 576
c) 16 x 4 + 9 = 64 + 9 = 73

j'espère que je t'ai aidé.