279期：<<02/06/09/10/17/19/20/23/24/25/27/28/32/33/44/46>>开：27对
280期：<<01/02/03/05/07/12/21/23/29/30/32/33/37/38/39/47>>开：07对
281期：<<03/04/05/07/11/13/30/33/34/35/36/37/38/41/46/47>>开：24错
282期：<<04/08/09/10/11/12/16/20/25/28/33/34/35/36/44/46>>开：37错
283期：<<04/08/09/11/12/13/14/19/21/29/30/31/32/35/36/45>>开：//