NIVEAU 5 (CE1 - CE2)

Combinaison : [4,6,8,9] = 27

Calcul 1 Calcul 2 Calcul Final
4 + 6 = 10 8 + 9 = 17 10 + 17 = 27
4 + 8 = 12 6 + 9 = 15 12 + 15 = 27
4 + 9 = 13 6 + 8 = 14 13 + 14 = 27