NIVEAU 4 (CE1 - CE2)

Combinaison : [1,1,6,7] = 14

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 6 + 7 = 13 1 + 13 = 14
1 + 6 = 7 1 * 7 = 7 7 + 7 = 14
1 * 6 = 6 1 + 7 = 8 6 + 8 = 14