??????????????????
?????С???????δ????????2011-05-21 09:59:58
???θ?????????????????е?????????????????????????????????????????????????????????????????????????????????????????
????漰??????
1?????
???????????????????????д????
?????200?????????????2???
?125?????????????1???
??????а??漰???в?????????????λ????
????????????????123??????????????????????????????????????
3??????
??????????λ???
4??????
??????????λ???
?????????л??????
??????????????????????100??????????????10??
?????л??????????????????λ??
??????????125???????????????2????
???????????????
??ж?????????1??? = 10?? = 100??? = 1000?????
??????????1???= 1?? = 1??? = 100?????
???ζ??????????????????????????????????????н??????????????????????????????ɡ?
???????:??????????????????40407?????????????40407???????????α? С??
????????????????????????????????????????40407???????40407????????
