NIVEAU 3 (CE1 - CE2)

Combinaison : [2,3,4,9] = 18

Calcul 1 Calcul 2 Calcul Final
2 + 3 = 5 4 + 9 = 13 5 + 13 = 18
2 + 4 = 6 3 + 9 = 12 6 + 12 = 18
2 + 9 = 11 3 + 4 = 7 11 + 7 = 18