271期18点精准号数31.36.37.38.39.40.42开牛39准

272期18点精准号数22.30.31.32.33.34.35开牛27错

273期18点精准号数42.43.44.46.47.48.49开鼠28错

274期18点精准号数16.17.18.19.20.21.22