NIVEAU 6 (CE1 - CE2)

Combinaison : [1,6,8,9] = 23

Calcul 1 Calcul 2 Calcul Final
1 * 6 = 6 8 + 9 = 17 6 + 17 = 23
1 * 8 = 8 6 + 9 = 15 8 + 15 = 23
1 * 9 = 9 6 + 8 = 14 9 + 14 = 23