12?6?,???,?????????? ? ??? 12????????6?,?????,?????????? ????? ??????????? 12?6?,?,??? ? ??? 12?6?????,?????,???????????????????? ??? ????? 12??????????????????6??????????????????,??????????????????,??????????????? ??? ? 12?????6?,??????????????????,????? ? ?????????????????? 12?????6???,?,????????????? ?????????????? ?? ???????????????????:???? “????”_????

?? (????????)??????????

????:1?????:???????150

2?????

3?????v

4?????????????

5???400????

12?6?,???,?????????? ? ??? 12????????6?,?????,?????????? ????? ??????????? 12?6?,?,??? ? ??? 12?6?????,?????,???????????????????? ??? ????? 12??????????????????6??????????????????,??????????????????,??????????????? ??? ? 12?????6?,??????????????????,????? ? ?????????????????? 12?????6???,?,????????????? ?????????????? ?? ???????????????????:????