NIVEAU 3 (CE1 - CE2)

Combinaison : [2,2,3,8] = 15

Calcul 1 Calcul 2 Calcul Final
2 + 2 = 4 3 + 8 = 11 4 + 11 = 15
2 + 3 = 5 2 + 8 = 10 5 + 10 = 15