[????????]??????????????淨(jìng)

????????????壬??????????????????????????????????????????????????????????????????????????!

1???????????????????-???????????y??棬???????????

???????????????y????????????????

??????????????????а?????-???????????y??棬???????????

2??????????????????к????б?

3????????????????????;????ò??????????????д????????

????????“??廨??”??????д“??廨??”??

4?????????

??壺1????壬?????+2???????+1???????+2

??廨????99????壬?????+198???????+99???????+198

??廨????999????壬?????+1998???????+99???????+1998

5???????Ч??????

??廨?????????????????????Ч

??廨??????????????????????Ч

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

6?????????

??6?????

??????0-999

???????1000-5999

???????6000-14999

??????15000-29999

????壺30000-49999

???????50000+