????:1?????????:????vx

2?92????

3???????

4?????????

5?94??95????

??2???????????????4???????? (?? ??????????)??????,??????????4?????????,??0??????,????????????????????????????

?,???,4???????????,??3????????????????1????????????3?,??,????????5?????????,??5????9?,????????13??

?,?4?????13??????40?????????????,????????????????????????????????,??44????????,??26??????????????,?????????????????,???

???????,5?,??,??????,????????-1???3?,??,????????????8???????????????????

????????,7??,?,??3????5?,????(?) ??:????????