284期：((09/11/12/16/19/24/25/26/28/30/32/35/36/37/43/48))开：11中
285期：((02/07/14/16/17/19/20/21/26/28/30/31/38/44/45/46))开：34错
286期：((01/03/05/07/09/10/11/13/17/23/31/34/38/42/44/46))开：01中
287期：((06/17/21/23/26/29/31/37/40/41/42/43/45/46/47/49))开：47中
288期：((01/02/05/06/09/15/16/17/18/21/23/26/28/30/33/46))开：？？