NIVEAU 3 (CE1 - CE2)

Combinaison : [1,2,6,8] = 17

Calcul 1 Calcul 2 Calcul Final
1 + 2 = 3 6 + 8 = 14 3 + 14 = 17
1 + 6 = 7 2 + 8 = 10 7 + 10 = 17
1 + 8 = 9 2 + 6 = 8 9 + 8 = 17