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

?????????????????к??????????????????????????в????????????????ɡ??????????????????????????????????????????????????????????θ???????????????????????????????????????????????????????

????,??????????????????:

1.????????

2.??????? ??????????????????????????????

3.??????

4.???????? ?????????????????????????????

5.??????????:??????????,(??????????????????)

????,???????,?????????????????Ч?????????:

??????Ч???????:??????X1000

???????????????,????:??????X1000X(1+??????X0.1)

????,?????30??,??????? 5??,,???,?????????????? 30X(1+0.5)X1000=4.5??

????,??????????????????,????????????????????????????,???,?????100%?????,???

????????: (????????/100)X???????? ???????????

???,??????????????????????С??????????,??????и??????????.

??????: (?????????/???????) X (????????/100)X????????

????,??????????,,??????????????г???:

????????з?????0??.

??????*(1+????????*0.1)*1000<????????:

????????????/100)*????????

??????*(1+????????*0.1)*1000<????????:

????:??????*(1+????????*0.1)*1000/???????*(????????/100)*????????

?????????????????????????????????????????.

?????????????:

??????:30 ???????:6W ?????? 5?? ???????????:120000 ????:110

??????:

????????=30*(1+0.5)*1000=45000 < ???????

????:????????/???????*????????*????????

=45000/60000*(110/100)*120000

=0.75*1.1*120000=99000

???????????????????????????,,??????,?????????????????10%,??????????,

??????10?????????25??????????????50??????????????,,?????????25???????????