NIVEAU 4 (CE1 - CE2)

Combinaison : [3,4,8,9] = 24

Calcul 1 Calcul 2 Calcul Final
3 + 4 = 7 8 + 9 = 17 7 + 17 = 24
3 + 8 = 11 4 + 9 = 13 11 + 13 = 24
3 + 9 = 12 4 + 8 = 12 12 + 12 = 24