270期：<<03/07/10/12/13/14/15/23/28/29/35/38/39/45/47/49>>开：35中中中
271期：<<04/09/11/12/14/15/16/18/21/22/27/31/34/35/42/48>>开：06错错错
272期：<<02/05/07/13/16/17/23/24/27/33/34/35/43/44/45/49>>开：36错错错
273期：<<03/05/06/09/17/18/22/23/25/27/33/35/37/38/40/41>>开：//