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    2025ӳˌƈWַ(ڈ)

    l(f)ˣ L l(f)ڣ2021-06-16 14:35:13

ӳˌƈWַʲô?ںkҽyһ󿼣󿼵ͬW“ϵWУվώָ
 

һӳˌƈWַ

1Wψ

䛺ʡkҹپWע~̖MɿϵyϢ־ԸϢ

2U{M

ύϢϵyʾrgWU{M@ҪעUMrgroЧ

3F_JϢ

Ҏ(gu)ĕrgصĽTF_JϢҪǿWϢǷ`ˈYɼCϢָyϢƬϢ
 

ӳˌƿԇ֪

1ԇĿ

ZWZ

ZI(y)n(I(y))

2ԇrg

10·wrgώ֪ͨ

3ȡ֔

ֶ͌450ȡ֔һ130ÿI(y)һһ㶼150ҡĶпǰoҲÓͨ^ֻҪǰąӿǰoԇͨ^]І}
 

ӳˌƈrg

ӳ˸߿2007_ʼоWψe־˸߿WψW醾WȡϢr˸߿Wψһÿ8Ѯ9Ѯÿľwrg̶һe^Ҫٵһ!
 

ġӳˌƌWM˜

ϳ˸߿WMӴβͬI(y)ͬWMҲͬwWM˜£

(-2.5)Ŀ1100—1300Ԫ/꣬1200—1900Ԫ/;

t(y)W(3)2300Ԫ/;

Ӌϳ˸߿WMϔֳڌWƼ()ʷI(y)WM飺1100*2.5=2750Ԫt(y)WČI(y)tdz3()WԳ5˸߿WУWM

OR
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