????:1?100?1?????:????????

2?200?????

3?????

4???????

5???????????

??????????2??7????????????????? (? ???????????)?????????7??????

???????:?????????????????,???????

?????????????????????????:??,??????????????????????,?????????,??????

?????????,??????????,?????????????,??????????,?,??????????????????????,??,?????????,??,?????,??????????,??????5????,??????????????????(???????????) ?????????????:????????????????