281期：((06/09/11/14/16/18/20/24/29/32/36/38/43/46/47/49))开：47中中中
282期：((01/02/04/09/12/17/21/22/30/32/34/39/43/44/45/49))开：41错错错
283期：((01/02/03/07/08/11/18/23/29/31/32/35/38/42/45/46))开：45中中中
284期：((09/14/15/16/17/22/24/27/28/34/37/39/41/43/45/48))开：41中中中
285期：((03/04/07/12/13/15/16/23/24/27/29/32/37/38/39/46))开：24中中中
286期：((02/08/09/10/11/14/17/18/23/24/34/38/39/40/47/49))开：03错错错
287期：((01/06/07/10/11/14/15/17/24/25/29/34/36/37/39/40))开：//