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ԑλã233У>м>>W(xu)(x)ʼ

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Ҫ󼰼?
1I(y)2001ָݏ?BR>ɱ~
\ɹP?BR>?BR>ɱ?3000-600=2400Ԫ
\?2400/4000 ×100% =60%
2ҷָݏ?BR> (yng)zƽ
(yng)zƽ?BR> S(yng)zʽ
(yng)z

ҷQ(mo)
?BR>(yng)zƽ=10×30%+20×20%+90×50%=52e?
(yng)zƽ= 5400/360×52 =780Ԫ
S(yng)zʽ=780×60%=468Ԫ
(yng)z=468×8%=37.44Ԫ
혚=5400×50%×4%=108Ԫ
ҷQ(mo)=37.44+108+50 =195.44Ԫ
3ָݏ?BR>ټ׷ۿP
ҷۿP
JQ(mo)ǰ֮?BR>GQ(mo)֮?BR>Qֽ?0
ҷۿ=5400×30%×2%+5400×20%×1%=43.2Ԫ
Q(mo)ǰ֮
=5000×(1-60%)-[5400×(1-60%)-43.2] = -116.8Ԫ
Q(mo)֮
=-116.8-(140-195.44)=-61.36Ԫ
4I(y)ȡߵľ]f(shu)
⣺ΪLɱڼ?BR>I(y)(yng)xҷ
[]ij˾720Ԫƽ60eʧ?0˷5Ԫù˾ͨTsʩʹƽV50eI?y˾U?ɱ?0
Ҫ:
ʹr,˷õ(ÿ?60)
S
?
ԭ
·
(yng)zƽ=×ƽ
(720/360)×60=120
(720/360)×50=100
=(yng)zƽ×?#215;ʽ
120×50×6=3.6
100×50×6=3
혚=×ʧ
720×10=72
720×7%=50.4
˷
5
X
Q(mo)ϼ
80.6
53.4+X
˷X=80.6-53.4=27.2
˷=27.2-5=22.2(Ԫ)
ʲȡ˴ʩ˷ã(yng)22.2Ԫ

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