277期：◇必中24码◇：03,05,07,08,09,12,14,15,16,17,18,26,27,28,29,31,33,34,35,37,39,40,44,48。开：16准
278期：◇必中24码◇：05,07,08,10,11,12,14,15,16,19,23,26,27,30,31,33,35,39,40,41,43,46,48,49。开：28错
279期：◇必中24码◇：01,02,05,06,07,08,09,10,14,16,17,18,20,23,24,26,29,34,35,36,38,40,41,44。开：27错
280期：◇必中24码◇：04,07,08,10,14,15,17,18,20,23,24,25,27,29,30,32,33,34,35,36,41,42,44,48。开：42准
281期：◇必中24码◇：03,06,10,12,14,17,18,21,24,27,28,29,31,32,33,35,36,39,43,44,45,46,48,49。开：？