NIVEAU 3 (CE1 - CE2)

Combinaison : [1,4,5,9] = 19

Calcul 1 Calcul 2 Calcul Final
1 + 4 = 5 5 + 9 = 14 5 + 14 = 19
1 + 5 = 6 4 + 9 = 13 6 + 13 = 19
1 + 9 = 10 4 + 5 = 9 10 + 9 = 19