NIVEAU 2 (CP)

Combinaison : [1,2,2,7] = 12

Calcul 1 Calcul 2 Calcul Final
1 + 2 = 3 2 + 7 = 9 3 + 9 = 12
1 + 7 = 8 2 + 2 = 4 8 + 4 = 12