77期3D实战推荐：胆组：0369—09—9
组选大底：006,013,016,018,022,036,037,039,046,049,066,067,068,077,079,089,133,136,138,139,149,223,236,336,337,349,367,368,377,379,399,449,469,489,499,689,899
缩水精选：079,139,149,259,379,469,569,579,689
单挑：379，689