NIVEAU 3 (CE1 - CE2)

Combinaison : [2,3,6,7] = 18

Calcul 1 Calcul 2 Calcul Final
2 + 3 = 5 6 + 7 = 13 5 + 13 = 18
2 + 6 = 8 3 + 7 = 10 8 + 10 = 18
2 + 7 = 9 3 + 6 = 9 9 + 9 = 18