?? ?????? ?????????????
????:1?????????:95?98?????
2?????vx
3???????????
4?????????
5???????
????????????????11???????????23?????? (? ?????)????????????23????,??????????,24??????25????????,??????????????,?,?????????,????????,25?????25?????,??????????????
????,????????????????,25??27???????????????,??????3?4?????,?????????????6???25?????????27????????,?????????????26???????27????3?,27??????-5??
???????????,??,???,?????????????,???????;?,?????????,?????????????,??????????,????????????????????,??????,????????,?,?????????????,?????????????????,????????????,??,??;??,???(???) ?????????:???