269期：<<03/05/06/07/12/13/16/23/24/26/37/40/44/47/48/49>>开：37对
270期：<<03/08/09/13/15/24/25/32/33/34/35/37/43/46/48/49>>开：44错
271期：<<08/10/12/13/14/17/22/24/30/31/34/35/41/42/44/47>>开：26错
272期：<<01/04/05/14/17/18/19/21/23/40/42/43/44/45/47/49>>开：23对
273期：<<09/10/11/12/14/16/17/18/21/28/29/33/39/41/45/48>>开：//