???????2??????λ???Ч??????
???????2,???????2??????λ???Ч??,???????2???????
??????????3???????????????????????????????????????????
????????????????????????ж??????
???????????????λ???????????
????????????????????????Ч??????ε?????
????????????????????5212106?????12%,5212106*0.12=625452
?????????????????1066411?????8%,1066411*0.08=85312
???????????????????569756?????12%,569756*0.12=683700
??????????????????????????????????????????????λЧ????
???????????????
???????????????壬?????????????????????
????6909882?????24%,??λ??????690882*0.24=1658371
????42394224?????24%,??λ???42394224*0.24=10174613
?????????????????????????????????????????????4????????????????????????????????κε????
??????????淨(jìng)????ü?????????????ū??????????????????????????????????????????ū???????????????????????????????????????????????????????????????????????????
???????2??????????? ????1-13???????????
