NIVEAU 4 (CE1 - CE2)

Combinaison : [1,2,4,8] = 14

Calcul 1 Calcul 2 Calcul Final
1 * 2 = 2 4 + 8 = 12 2 + 12 = 14
1 * 4 = 4 2 + 8 = 10 4 + 10 = 14
1 * 8 = 8 2 + 4 = 6 8 + 6 = 14