NIVEAU 2 (CP)

Combinaison : [1,2,2,4] = 9

Calcul 1 Calcul 2 Calcul Final
1 + 2 = 3 2 + 4 = 6 3 + 6 = 9
1 + 4 = 5 2 + 2 = 4 5 + 4 = 9