281期:复式连尾【4-5-6-7-8-9】开0个

280期:复式连尾【0-2-4-5-6-7】开4个

279期:复式连尾【2-5-6-7-8-9】开4个

278期:复式连尾【4-5-6-7-8-9】开3个

277期:复式连尾【1-2-5-7-8-9】开5个