NIVEAU 4 (CE1 - CE2)

Combinaison : [1,3,6,7] = 16

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 6 + 7 = 13 3 + 13 = 16
1 * 6 = 6 3 + 7 = 10 6 + 10 = 16
1 * 7 = 7 3 + 6 = 9 7 + 9 = 16