?? ???????????600???
????:1??????????????:?????????
2?????????
3??????
4?????????
5???????????
????2?5? (??)??????????????5????,1?????????????????28?????????????2??????????4??,???????????597.79??,????74.73??,??(???,??????????)?8.23%?
1?????28??,??????????????????????? ????????????????,???????,???????
?,1????28???2?4??,?3479.34??,?6.23%????,????????
1???????28??????2?4???,?1668.71???????????????,????????208.59???,?????????????1.17%?
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