NIVEAU 5 (CE1 - CE2)

Combinaison : [3,5,8,9] = 25

Calcul 1 Calcul 2 Calcul Final
3 + 5 = 8 8 + 9 = 17 8 + 17 = 25
3 + 8 = 11 5 + 9 = 14 11 + 14 = 25
3 + 9 = 12 5 + 8 = 13 12 + 13 = 25