NIVEAU 4 (CE1 - CE2)

Combinaison : [3,4,7,9] = 23

Calcul 1 Calcul 2 Calcul Final
3 + 4 = 7 7 + 9 = 16 7 + 16 = 23
3 + 7 = 10 4 + 9 = 13 10 + 13 = 23
3 + 9 = 12 4 + 7 = 11 12 + 11 = 23