}
15ijI(y)ֻa(chn)ܲCһNa(chn)ƷN16.5f_ÿ_r2 400ԪԓI(y)Nȫ̘I(y)÷ʽN×l飺2/101/20n/30(j)Ay30%Ŀ͑10츶30%Ŀ͑20츶40%Ŀ͑30츶OͬЃrCȯϢʞ10%ȫ갴360Ӌ
Ҫ(1)ӋԓI(y)տƽgrgÿN~Լ~~;
(2)ӋԓI(y)~ęCɱ
16I(y)a(chn)ֵָ˵Ľy(tng)Ӌԭtʲô?
17ՓڬF(xin)(jng)á
18~ጣ(yu)ȹ
19~ጣӵͨ؛Û
20Ͷ˵ij
21200411գijЇyЃһڶڴ10fԪһڶڴʞ2%ӋϢՈӋϢö20%r˴MһČϢ~2004ͨ؛Ûʞ4%]ϢՈӋ˴˹PČH
22FOBCFRCIFFCACPTCIPҪ^(q)e
23ԇՓЇͶYI(y)(zh)Эh(hun)Ӱ푈ҪݼMЌ
24֪ijͶY(sh)I=300-100r(sh)S=-200+0.2Y؛L=0.4Y-50rԓ؛ŹoM=250rˮƽP=1
(1)ISLM;
(2)ӋćϢ;
(3)l׃rُI100Ӷ?
25ڌ(zhn)Լx@һ(zhn)Եćc
2020ӱW(wng)ɌWһ
rg2023-09-18 07:0:242020ӱW(wng)ɌWһ
rg2023-09-15 11:0:59ɌWһW֪
rg2023-09-21 06:0:302020_չɌWһW
rg2023-09-19 21:0:30