269期：<<04/06/07/09/11/14/22/24/29/34/35/40/42/44/46/47>>开：22对
270期：<<02/03/10/12/15/16/23/24/26/27/29/34/38/39/44/45>>开：19错
271期：<<03/04/07/10/14/15/17/18/21/30/32/34/39/41/43/44>>开：35错
272期：<<02/08/09/11/12/13/16/18/21/24/29/30/34/45/48/49>>开：02对
273期：<<01/03/07/11/13/16/17/18/21/23/26/30/35/37/38/45>>开：//