???????????????????????????????
???????10??21??10??00??10??27??10??00
??????Χ????????
?????????
?????10??27??10??00????????????????????????3?????????????÷????????
??????????????????3????????????????????????????!
????????????д?20?????????????????????“???????????”????????????????
?????????????????а?????????????????????????????????????У???????????????
??????弶????????2000RMB?????
???????10??21??10??00??10??27??10??00
??????Χ????????
?????????
?弶????????RMB?????!??????????????а??50λ????????????RMB?????????????????2000RMB!
???????????????ε????????????η?10????????????????????!???μ?????????а?????????????????????а??????????????????!????????!
??????????????????3????????????????????????????!
???1??????????????????а???????;
2????????????????
????????????????????????
???????10??21??10??00??10??27??10??00
??????Χ????????
?????????????????н??????????5??????????????????????????????????????????????????????????????????????*200???????*200????????
???
1??????????????????????;
2??????????????????????????鹹????????;
3???????????????????3???????;
?????????????????????????!
?????????????Ч
??????Χ????????
?????????
??????????????????????и?????????????????????????????ó???????????????????????????????????????????????????ò?????!
???????3?????????????÷?????????????
1. ?????????????1000???(?????????????????????????)?????1000???????????100?????????;
????????3500???????????????“3?δ?1000???*100?????=300?????”)
2. ?????????????10000???(?????????????????????????)?????10000????????????????1000???????????
????????23000???????????????“23?δ?1000???*100?????+2?δ?10000???*1000?????=4300?????”
???
1??????????????????????????????????????? ;
2????????????????????????????????????????y?????
????????????????????????????????????????40407???????40407????????
