??????ro?????????????????
??????ro???????,??????ro????,ro??????????????
??????ro?????????????????
???????????????????????????????????????????????????????
12?·?????????Σ????????????????????3%???????3%??????????
???????????????????10??????+??????????????1????????????±????
??????????м???
???-??????[[????????] EP2.0?????????????(????棬?????)???????]
???1
????????????????
?????(1+60%+20%+15%+10%+5%)*1*(1+10%)*(1+10%)*(1+8%+5%)=2.87133
?±???(1+60%+20%+15%+10%+5%+3%)*1*(1+10%)*(1+10%)*(1+8%+5%+3%)=2.989668
84*44+100=3796 3796*2.87133 =10900
84*43+100=3712 3712*2.989668=11098 ?????198
84*43+100=3712 3712*2.87133 =10658
84*42+100=3628 3628*2.989668=10847 ?????189
84*24+100=2116 2116*2.87133 =6076
84*23+100=2032 2032*2.989668=6075 ?????-1
84*23+100=2032 2032*2.87133=5696
84*22+100=1948 1948*2.989668=5687 ?????-9
???2
???????????????
?????(1+40%+20%+5%)*1*(1)*(1)*(1)=1.65
?±???(1+40%+20%+5%+3%)*1*(1)*(1)*(1+3%)=1.6995
84*46+100=3964 3964*(1.65)*1*(1)*(1)*(1) =6541
84*45+100=3880 3880*(1.68)*1*(1)*(1)*(1.03)=6714 ?????173
84*31+100=2704 2704*(1.65)*1*(1)*(1)*(1) =4462
84*30+100=2620 2620*(1.68)*1*(1)*(1)*(1.03)=4534 ?????72
84*24+100=2116 2116*(1.65)*1*(1)*(1)*(1) =3491
84*23+100=2032 2032*(1.68)*1*(1)*(1)*(1.03)=3516 ?????25
?????
???????????????????????????????????????24?????????????????????24???????????%???
????????ü??????????￡???????????????????????????????????????????????????????????????
???????????????%???????????????????????????????(????????????????????????????????)??
???????????????????????40407??????RO?????????http://audiogearreviews.com/shouyou/ro/
