NIVEAU 3 (CE1 - CE2)

Combinaison : [1,3,5,9] = 18

Calcul 1 Calcul 2 Calcul Final
1 + 3 = 4 5 + 9 = 14 4 + 14 = 18
1 + 5 = 6 3 + 9 = 12 6 + 12 = 18
1 + 9 = 10 3 + 5 = 8 10 + 8 = 18