278期：连尾【9-4-6-1-2】开0个
277期：连尾【7-1-8-0-6】开3个
276期：连尾【7-8-5-0-9】开2个
275期：连尾【1-2-8-9-4】开2个
274期：连尾【3-1-6-2-5】开3个
273期：连尾【9-8-0-6-1】开3个
272期：连尾【8-2-6-0-1】开1个
271期：连尾【2-7-5-1-0】开3个
270期：连尾【2-8-3-4-6】开3个
268期：连尾【1-0-6-7-8】开2个