?????????????????С????????

1.?????????????????????????С??????????????2?????

2.???С???????????????????????????С???1??С???????

3.????????3?????????????????2?????????????????????????????????????????????????3???????ν??????

4.???????????????????????ū??????3????á??????????????????????????????????????????????????????????С??????????????????????????????????????????С????????????????????????????????????????????????????

5.????????????????????????????????1???????????????????????????3??????1????????1???????1??????????????????????????????????????????????????????????????????????10???????????100%??????20??75%?????????б????????1????????????????1????????????á?

6.?y??????1?????????3????????35?????????????????????????(?????????????????????????3????????????)???????????1????????????????????????+???????+?????????????40????????????飬???????+??????????????飬?????50?????????????????????????48??????????????????????????????????55??????????10????????????????Щ??????????????????????????????????

7?????????50?????????????????????????→??→?????????????????????????????κ???????????????????????κε????

8.??????????????????2??С??????????????????????????????о???????С?????1???????????С?????????????1?????????????С?????????к????????????????????????????????????????????????У???1??????????????

9.?y?????1??????????1??????????????2?????????????????????????3????????????????????á?

10.????1~5??100??????????????

6~10??1500????????????????????45????????,???1.8???????1.8??*120(?????)*10??=2100??+????????????????????????????

11~20??3500??????????????????1?????2.5?????? 2.5??*130(?????)*10??= 3250??+???????????????????????????????????

21~30????1?????5000???е?С??????????????????60???????????1??3???????3??*140(?????)*10??=4200??+???????

?????Щ???????????Σ?????????????????1?????????????????ε??????