NIVEAU 6 (CE1 - CE2)

Combinaison : [6,7,8,9] = 30

Calcul 1 Calcul 2 Calcul Final
6 + 7 = 13 8 + 9 = 17 13 + 17 = 30
6 + 8 = 14 7 + 9 = 16 14 + 16 = 30
6 + 9 = 15 7 + 8 = 15 15 + 15 = 30