la proportionnalite ? correction d'exercices (1/2)
D = 3,6?2. D = 1,6. Correction exercice 6 : 1. 6+4×(8?3) = 6+4×5 = 6+20 = 26. 2. (6+4)×8?3 = 10×8?3 = 80?3 = 77. 3. (6+4)×(8?3) = 10×5 = 50. Collège Willy ...
D = 3,6?2. D = 1,6. Correction exercice 6 : 1. 6+4×(8?3) = 6+4×5 = 6+20 = 26. 2. (6+4)×8?3 = 10×8?3 = 80?3 = 77. 3. (6+4)×(8?3) = 10×5 = 50. Collège Willy ...