1. 2. 3. 4. 5. 1. 2. 3. 4. 5. 6. 7. 8. 9. 1. 2. 3. 4. 5. 6. 7. 8.
ģ
1.1Ϊ룽
̶ɱ
ʹ 䶯ǰ50 000
ԭ̶ɱ
ʹԭ̶ɱ+5000
ʹ 䶯50 000+8 000
ⷽ飬̶ɱ31 250Ԫ 2ǰ飬Ҳɵùױʣ62.5 3䶯ɱʣ1-䶯ɱʣ1-62.537.5 2. ̶ɱ 30 30 000 25 31203䶯ɱ120 000w60%+50 000w50%=97 000Ԫ 203̶ɱ120 000w40%+50 000w50%=73 000Ԫ
P=0.2 P=0.8 λ䶯ɱ 15 10 15 10 P=0.9 P=0.1 P=0.9 P=0.1 2 000 1 500 3 000 2 000 ϸ 0.72 0.08 0.18 0.02 ֵ 144 120 540 40 2 140 160000?970003938
16000073000?4000 204걣۶195 531Ԫ
39.38s000?4000?140002204ʵĿ۶231 082Ԫ
39.38% 203깱ױʣ
41yʾÿܳɱxʾÿµܳɱ֮ĺϵʽΪ
y1800625w8x1805x
Ʒױʣ858375 180£8560
100Ʒʱİȫ1006040
ĿΪ150Ԫʱ۶150+180375880Ԫ
2λ䶯ɱ1Ԫ5+16ԪΪԭĹױʣӦߵ6£1-37596Ԫ
51
45050
30?212ʵĿ
450?18070
30?213Ϊx 20w30x30x21x450x150 4㣽
450?17040
30?(21?2)5赥Ϊp 350200p200w21450 p25Ԫ
ԵӦ30Ԫ25Ԫ