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1[]
1סֻƱʣ
Ʊ=10%+6%+8%/3=8%
ҹƱ=7%+13%+10%/3=10%
2סֻƱ\?
Ʊ\==2%
ҹƱ\==3%
3סֻƱ\ʣ
Ʊ\=2%/8%=0.25
ҹƱ\=3%/10%=0.3
4סֻƱĦֵ
Cﵽ⣬=Ҫ
rʲģͣ
Ʊ8%=5%+n12%-5%=0.4286
ҹƱ10%=5%+n12%-5%=0.7143
5סҹƱCϵ
ȇ=×=×
ƱCϵ=0.4286×=0.13
ҹƱCϵ=0.7143×=0.14
6ϵĦϵϵķʺϵ\Ҫʣ
ϵĦϵ=30%×0.4286+70%×0.7143=0.6286
ϵķ=0.6286×12%-5%=4.4%
ϵ\Ҫ=5%+4.4%=9.4%
7ϵ=60%×8%+40%×10%=8.8%
ϵ\=60%×2%+40%×3%=2.4%
2[]
1B=855-450-135-90=180
A=180÷4=45Сr
C=E=45Сr
D=135÷45=3Ԫ/Сr
E90÷452Ԫ/Сr
(2)̔Ʒܶ=17,550-855×20=450Ԫ
(3)ֱӲϼ۸=ʼ۸-۸×=(9000/900-9)×900=900
ֱӲ=ʲ-ʲu×۸ =(900-50×20)×9=-900
4ֱ˹ʲ=ʲ˹r×ʹ-ʣ =(3,325/950-4)×950=-475
ֱ˹Чʲ=ʲ˹r-ʲu˹r×=(950-45×20)×4=200
5úM?ʲʹr×ʵ?ñH?(2,375/950-3)×950=-475
Ч?ʲʹr-ʲuʕr×ñ?(950-45×20)×3=150
6
?
̶úķѲ=ʹ̶ãAʕr×ʣ2,850-2×1,000=850
eԤµıHPʲµıH?#215;ʣ1,000-20×45)×2=200
?
̶úķѲ=850
̶ЧʲegʲµʵʹʹPʲµıH?#215;=(950-20×45)×2=100
̶òe죩 Aµ\ʕrʲµʹr× =(1,000-950)×2=100
3[]
1A˾ȯr100×8%×1-30%/[87.71×(1-3%)]=6.58%
2ȯеKij:
100×8×P/Ai10100×P/Fi1087.710
10100×8×P/A1010100×P/F101087.710
ȯеKijʣ10
3ȯͶҪ\Ҫʣ4812
A˾ȯԂֵ100×8×P/A1210100×P/F1210
8×5.6502100×0.322
77.4Ԫ
BƱͶ\Ҫʣ41.5×816
B˾ƱԂֵ0.9×(1+6%)/(16%6%)=9.54(Ԫ)
CƱͶ\Ҫʣ42×8=20
C˾Ʊֵ=1.5×P/A,20%,2+×P/F,20%,2=8.19(Ԫ)
A˾ȯм۸87.71ԪͶʼֵ77.4ԪʲֵͶʣ
B˾Ʊм9ԪͶʼֵ9.54ԪֵͶʡ
C˾Ʊм9ԪͶʼֵ8.19ԪʲֵͶʡ
ԣ˾ͶʹBƱ
4ʣ16.6
ʣ0.9÷910
4[]

ټ]˾ʲֵܶ
ʲֵܶ=ʲCֵ-ܶ=2500-300=2200Ԫ
Ԃλֵ
λֵ=2200/1000=2.2Ԫ

Ϲ=λֵ+Ϲ=2.2+2.2×5%=2.31Ԫ

ؼ=λֵ-ط=2.2Ԫ
2ĩָ
ټ]˾ʲֵܶ
ʲֵܶ=5000-500=4500Ԫ
Ԃλֵ
λֵ=4500/1500=3Ԫ

Ϲ=3+3×5%=3.15Ԫ

ؼ=λֵ-ط=3Ԫ
22006ͶfĻ
==104.55%
5[]
106ǰ2250÷1-333358.21
07DFLϢǰ÷ǰ
2.4=Ϣǰ÷3358.21
Ϣǰ=8059.70
ȫϢãϢǰǰ8059.7-3358.214701.49
22007DOL`ʹ÷Ϣǰ
1.5=`ʹ÷8059.7
`ʹף1.5×8059.712089.55
3̶M-EBIT=12089.55-8059.7=4029.85
(4)Ϣ4701.49×602820.89
?0000×75×8030000
ʽʣ2820.89×(1-33%)÷300006.3
5EBIT룭Ӛ̶
8059.7=15000-?4029.85
?910.45
(6)ܸϵ1.5×2.43.6
7Ϣǰʣ1.5×20%=30%
ÿʣ3.6×2072