273期单双中特【单数+羊鸡】开鼠41准
274期单双中特【单数+牛蛇】开龙49准
275期单双中特【单数+羊蛇】开鼠41准
276期单双中特【单数+牛羊】开鼠29准
279期单双中特【双数+虎龙】开牛40准
280期单双中特【单数+猪兔】开？00准