272期：((01/04/08/09/18/19/23/27/30/33/34/35/37/40/45/47))开：34中
273期：((02/04/05/06/09/10/12/17/19/27/31/39/44/46/47/49))开：42错
274期：((02/04/07/08/09/11/14/15/21/22/29/31/37/40/41/48))开：08中
275期：((01/04/10/12/21/25/31/33/34/36/38/40/41/44/46/49))开：24错
276期：((04/07/09/10/12/15/18/23/24/26/27/29/30/32/42/46))开：？？