????:1??????:?????????

2?100???????

3???6???

4????????

5???????

????????????????????2?????????6??? (???? ?????????????????)??6?????????????????????,????????????,??????

?????????,???????????2?????????????4???????,?????

??,????????????6????,???????????????,???????????????????,??????10%??????????,?,????????????,??????????????????

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