NIVEAU 4 (CE1 - CE2)

Combinaison : [1,2,6,8] = 16

Calcul 1 Calcul 2 Calcul Final
1 * 2 = 2 6 + 8 = 14 2 + 14 = 16
1 * 6 = 6 2 + 8 = 10 6 + 10 = 16
1 * 8 = 8 2 + 6 = 8 8 + 8 = 16