NIVEAU 3 (CE1 - CE2)

Combinaison : [1,3,6,7] = 17

Calcul 1 Calcul 2 Calcul Final
1 + 3 = 4 6 + 7 = 13 4 + 13 = 17
1 + 6 = 7 3 + 7 = 10 7 + 10 = 17
1 + 7 = 8 3 + 6 = 9 8 + 9 = 17