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̌ؔ(w)ԇ}4

rg2009-07-01 23:08:00   ԴW(xu)׾W(wng)     [wС ]
.F(xin)O(sh)ꔂN~=1900-50/P/A10%10+5010%=306죩
ֱ˹M=6.76/100400009.36=25309
Ӌ25615Ԫ
O(sh)ꔂN~=12000-1 200/P/A10%10+120010%=1877Ԫ
ֱ˹M=3.84/100400009.36=14377Ԫ
Ӌ16254Ԫ25615Ԫ˸O(sh)ķС

1.(dng)e_(d)120000ԪrI(y)IY~=120000/40%=300000Ԫ
ӯÕrI(y)IY~=180000/60%=300000Ԫ
(dng)IY~0-300000Ԫ֮grYɱ=40%7%+60%19%=14.20%
(dng)IY~300000ԪrYɱ=40%11%+60%22%=17.6%
ABCֻAă(ni)ʴڻIY~300000ԪµYɱֻA

2.1ÿꃔ߀~=100000£P/A10%5=26378.27Ԫ
2߀Ϣ±λԪ
ꃔ߀~ ߀~ Ϣ ~
0 100000.00
1 26378.27 16378.27 10000.00 83 621.73
2 26378.27 18016.10 8362.17 65605.63
3 26378.27 19817.71 6560.56 45787.92
4 26378.27 21799.48 4578.79 23988.44
5 26378.27 23988.44 2389.83 -
*ڏ(f)_ȲӋв~
3ڸĬF(xin)ֵ=100000-20000P/F10%5=87580Ԫ
ڸ~=87580£P/A10%4=27627.76Ԫ

3.O(sh)ʹóɱ
ͶYꔂN~=60000-6000/P/A10%12+600010%=8525Ԫ
f~=60000-6 000/12=4500Ԫ
ֶʹM=32000-32000+450050%=13750Ԫ
ʹóɱ=8525+13750=22275Ԫ
̶Ya(chn)Ľ(jng)

ԭֵ ֵ NF(xin) ֵ \ \гɱ •r\ F(xin)ֵ F(xin) ƽ
ϵ(sh) F(xin)ֵ ɱ F(xin)ֵ ɱF(xin)ֵ ɱ ֵϵ(sh) ɱ

1 12000 6000 0.909 5454 40000 36360 36360 42906 0.909 47201
2 12000 5000 0.826 4130 50000 41300 77660 85530 1.736 49268
3 12000 4000 0.751 3004 60000 45060 122720 131716 2.487 52961
ϱ֪ԓO(sh)ʹ1£ÿƽɱ47201Ԫrgµijɱ1佛(jng)