?? ????????????????:???
????:1???????:????????
2?????
3?????????????
4????????????
5?????vx
????2??6?? (??????????????????? ???)?????????????6????????????,?????????????????????,?????????????????
?????????,?2?????????4???????????,??
?????????????,????6????,?????????????????????,?????,?????????????????????????????????10%????????,??,???,???
??,???????????????,??????,???????,??????????????????????????????????,?????????????????,??,???????????????????????????,?????????????(??????) ??:??????????????????