NIVEAU 3 (CE1 - CE2)

Combinaison : [1,2,5,9] = 17

Calcul 1 Calcul 2 Calcul Final
1 + 2 = 3 5 + 9 = 14 3 + 14 = 17
1 + 5 = 6 2 + 9 = 11 6 + 11 = 17
1 + 9 = 10 2 + 5 = 7 10 + 7 = 17