?? ????8400????????????
????:1???????:????????
2???????
3?????????
4????????
5??????400?4????
??12?????26??? (???? ?????????????)??25??26??????????????,??????????8400??????????,??????2???????8000?????????????
????,?????????????????????,??3700??,?????????????????10%??????????,??????
???????,?????????????????,??????90%??????????????,?????????????????,?????????????,???30%???????
?????????,???????????4???????,??228??,??????????1136??????????????????????,???100???,????,?????(?????????) ???????:???