NIVEAU 6 (CE1 - CE2)

Combinaison : [7,7,8,8] = 30

Calcul 1 Calcul 2 Calcul Final
7 + 7 = 14 8 + 8 = 16 14 + 16 = 30
7 + 8 = 15 7 + 8 = 15 15 + 15 = 30