NIVEAU 4 (CE1 - CE2)

Combinaison : [3,5,7,8] = 23

Calcul 1 Calcul 2 Calcul Final
3 + 5 = 8 7 + 8 = 15 8 + 15 = 23
3 + 7 = 10 5 + 8 = 13 10 + 13 = 23
3 + 8 = 11 5 + 7 = 12 11 + 12 = 23