Exercice 59 page 67 Exercices Corriges PDF

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Correction des exercices : k=(8s?5)×(4?6×r) k=(8s?5)(4?6r)

Correction des mathématiques. -calculs rapides : les doubles. Trouve les doubles pour les nombres suivants : 80 /160. 200 /400. 24/48. 120/240. 43/86. 102/204 ...