NIVEAU 4 (CE1 - CE2)

Combinaison : [3,5,5,9] = 22

Calcul 1 Calcul 2 Calcul Final
3 + 5 = 8 5 + 9 = 14 8 + 14 = 22
3 + 9 = 12 5 + 5 = 10 12 + 10 = 22