NIVEAU 4 (CE1 - CE2)

Combinaison : [3,5,7,9] = 24

Calcul 1 Calcul 2 Calcul Final
3 + 5 = 8 7 + 9 = 16 8 + 16 = 24
3 + 7 = 10 5 + 9 = 14 10 + 14 = 24
3 + 9 = 12 5 + 7 = 12 12 + 12 = 24