NIVEAU 4 (CE1 - CE2)

Combinaison : [1,1,6,9] = 16

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 6 + 9 = 15 1 + 15 = 16
1 + 6 = 7 1 * 9 = 9 7 + 9 = 16
1 * 6 = 6 1 + 9 = 10 6 + 10 = 16