NIVEAU 3 (CE1 - CE2)

Combinaison : [1,4,5,8] = 18

Calcul 1 Calcul 2 Calcul Final
1 + 4 = 5 5 + 8 = 13 5 + 13 = 18
1 + 5 = 6 4 + 8 = 12 6 + 12 = 18
1 + 8 = 9 4 + 5 = 9 9 + 9 = 18