269期：((02/05/10/11/14/16/17/22/26/27/33/41/43/46/48/49))开：11中
270期：((01/02/08/11/19/20/21/23/24/28/30/31/34/35/36/46))开：32错
271期：((01/05/11/13/16/17/19/21/23/25/26/42/43/44/45/47))开：22错
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：？？