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：24错错错
276期：<<01/06/10/15/16/19/24/26/28/31/33/37/40/46/48/49>>开：43错错错
277期：<<02/05/06/11/14/18/20/21/23/26/31/35/41/42/44/45>>开：//