NIVEAU 3 (CE1 - CE2)

Combinaison : [1,3,6,8] = 18

Calcul 1 Calcul 2 Calcul Final
1 + 3 = 4 6 + 8 = 14 4 + 14 = 18
1 + 6 = 7 3 + 8 = 11 7 + 11 = 18
1 + 8 = 9 3 + 6 = 9 9 + 9 = 18