270期：===单双===（（双））开：44对
271期：===单双===（（单））开：26错
272期：===单双===（（单））开：23对
273期：===单双===（（单））开：05对
274期：===单双===（（单））开：24错
275期：===单双===（（单））开：31对
276期：===单双===（（单））开：01对
277期：===单双===（（单））开：47对
278期：===单双===（（单））开：41对
279期：===单双===（（双））开：04对
=============10中8=============
280期：===单双===（（双））开：20对