CORRECTION DES EXERCICES

CORRECTION DES EXERCICES. Exercice 9 page 115. A = 5×(9?6). B = 7×8+2. C = 3+9×5. A = 5×3. B = 56+2. C = 3+45. A = 15. B = 58. C = 48. D = (12?8)×4.