NIVEAU 3 (CE1 - CE2)

Combinaison : [1,4,6,7] = 18

Calcul 1 Calcul 2 Calcul Final
1 + 4 = 5 6 + 7 = 13 5 + 13 = 18
1 + 6 = 7 4 + 7 = 11 7 + 11 = 18
1 + 7 = 8 4 + 6 = 10 8 + 10 = 18