NIVEAU 5 (CE1 - CE2)

Combinaison : [5,6,8,9] = 28

Calcul 1 Calcul 2 Calcul Final
5 + 6 = 11 8 + 9 = 17 11 + 17 = 28
5 + 8 = 13 6 + 9 = 15 13 + 15 = 28
5 + 9 = 14 6 + 8 = 14 14 + 14 = 28