NIVEAU 4 (CE1 - CE2)

Combinaison : [2,3,8,9] = 22

Calcul 1 Calcul 2 Calcul Final
2 + 3 = 5 8 + 9 = 17 5 + 17 = 22
2 + 8 = 10 3 + 9 = 12 10 + 12 = 22
2 + 9 = 11 3 + 8 = 11 11 + 11 = 22