NIVEAU 5 (CE1 - CE2)

Combinaison : [5,6,7,9] = 27

Calcul 1 Calcul 2 Calcul Final
5 + 6 = 11 7 + 9 = 16 11 + 16 = 27
5 + 7 = 12 6 + 9 = 15 12 + 15 = 27
5 + 9 = 14 6 + 7 = 13 14 + 13 = 27