270期：((02/08/15/16/17/21/23/24/25/28/32/42/44/46/48/49))开：32中中中
271期：((02/03/06/11/15/16/21/28/35/37/38/39/40/43/44/49))开：22错错错
272期：((02/04/14/15/16/24/27/30/31/33/34/39/41/42/47/48))开：34中中中
273期：((01/02/07/09/10/11/14/15/16/20/21/27/29/32/42/44))开：42中中中
274期：((02/04/08/11/14/18/20/22/24/25/38/42/44/45/47/49))开：//