??8?????????????6???(??????????????? ??????????)????6????,?????????????,?????????

??,6??,??,????????;??15??????,?????????????????????????????????????38?,???????????????,??38.6??

6?,????????????????9?????????????????????20??,?????????????????,??143????????????,????????,??118????????????;?,???????????22???

?,?6?????,??????????????,?????????

???????????,??????6??????????????11??30?????14????????????30???????,??,?748?????,??????????????????44.6???????????????????????????????????????12???????????53?????????;???

?,?????????,?????????????????????????,????????????????,???????,???(??) ?????:????? “??????????”????

?? ??????? ????????

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

2?400?3????

3???????100?????

4???????

5???????200

??8?????????????6???(??????????????? ??????????)????6????,?????????????,?????????

??,6??,??,????????;??15??????,?????????????????????????????????????38?,???????????????,??38.6??

6?,????????????????9?????????????????????20??,?????????????????,??143????????????,????????,??118????????????;?,???????????22???

?,?6?????,??????????????,?????????

???????????,??????6??????????????11??30?????14????????????30???????,??,?748?????,??????????????????44.6???????????????????????????????????????12???????????53?????????;???

?,?????????,?????????????????????????,????????????????,???????,???(??) ?????:?????