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Ҫ󼰼?
1I2001ָݏ?BR>ɱ~
\ɹP?BR>?BR>ɱ?3000-600=2400Ԫ
\?2400/4000 ×100% =60%
2ҷָݏ?BR> zƽ
zƽ?BR> Szʽ
z

ҷQ
?BR>zƽ=10×30%+20×20%+90×50%=52e?
zƽ= 5400/360×52 =780Ԫ
Szʽ=780×60%=468Ԫ
z=468×8%=37.44Ԫ
혚=5400×50%×4%=108Ԫ
ҷQ=37.44+108+50 =195.44Ԫ
3ָݏ?BR>ټ׷ۿP
ҷۿP
JQǰ֮?BR>GQ֮?BR>Qֽ?0
ҷۿ=5400×30%×2%+5400×20%×1%=43.2Ԫ
Qǰ֮
=5000×(1-60%)-[5400×(1-60%)-43.2] = -116.8Ԫ

=-116.8-(140-195.44)=-61.36Ԫ
4Iȡߵľ]f
⣺ΪLɱڼ?BR>Ixҷ
[]ij˾720Ԫƽ60eʧ?0˷5Ԫù˾ͨTsʩʹƽV50eI?y˾U?ɱ?0
Ҫ:
ʹr,˷õ(ÿ?60)
S
?
ԭ
·
zƽ=×ƽ
(720/360)×60=120
(720/360)×50=100
=zƽ×?#215;ʽ
120×50×6=3.6
100×50×6=3
혚=×ʧ
720×10=72
720×7%=50.4
˷
5
X
80.6
53.4+X
˷X=80.6-53.4=27.2
˷=27.2-5=22.2(Ԫ)
ʲȡ˴ʩ˷ã22.2Ԫ

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