268期：((03/04/05/07/08/09/10/14/24/25/26/30/45/47/48/49))开：10中
269期：((07/12/13/22/23/24/26/30/33/34/36/38/42/44/46/47))开：31错
270期：((03/05/08/13/19/20/24/26/27/35/36/39/42/44/46/49))开：35中
271期：((02/07/14/17/18/19/21/22/25/26/27/30/36/37/47/49))开：06错
272期：((02/11/12/17/18/25/26/29/30/32/33/37/38/42/46/49))开：？？