271期：<<06/09/10/11/14/15/19/20/22/28/32/34/35/43/44/47>>开：22中中中
272期：<<02/03/04/06/08/12/14/20/22/23/24/36/38/41/42/48>>开：34错错错
273期：<<01/03/04/09/16/19/20/25/28/30/33/36/39/40/41/48>>开：42错错错
274期：<<03/08/09/12/14/15/17/21/29/32/36/37/38/39/43/45>>开：08中中中
275期：<<01/02/06/07/09/12/19/26/27/28/29/38/40/42/47/49>>开：//