NIVEAU 2 (CP)

Combinaison : [1,1,3,4] = 9

Calcul 1 Calcul 2 Calcul Final
1 + 1 = 2 3 + 4 = 7 2 + 7 = 9
1 + 3 = 4 1 + 4 = 5 4 + 5 = 9