NIVEAU 5 (CE1 - CE2)

Combinaison : [2,6,8,9] = 25

Calcul 1 Calcul 2 Calcul Final
2 + 6 = 8 8 + 9 = 17 8 + 17 = 25
2 + 8 = 10 6 + 9 = 15 10 + 15 = 25
2 + 9 = 11 6 + 8 = 14 11 + 14 = 25