??
???2????????????8? (????????????????? ????)?????????8???????,????????2?????????????,?????????????????????????????????????????????????????????????????????????????780??????????
??,?????????????????????,?????????????,??,??????????13????30?,????,15???30????????,??
?,??,????????????2?17?????????,??????????????????????????????????
?8??????18?,??????????????10?????????30????????????,????200???(????)
???:?????????????????????
??????????780?????????????????????????????