1S"/>
1֪ЈÿS̵a(chn)(sh)Cy=1/8y^2+3y+2y00y=0Ј(sh)Dq=100-4p
1S̵Ĺo(sh)ИI(y)o(sh)5֣
2LИI(y)rИI(y)ЏŜ(sh)10֣
3׃?yu)Dq=200-4qҎ(gu)SSM˕rԏÿҏSȡٽ(jng)5֣
2ЈЃɂUPSASa(chn)ĸ|(zh)UP߅Hɱ12Mߵur14BSa(chn)|(zh)UP߅Hɱ6Mur8ٶMߞL(fng)Uƫ
1ЈMneUP|(zh)˕rľr5֣
2MߟoֱUP|(zh)ֻIbeЈ|(zh)UPĸʞp|(zh)UPĸʞ1-p˕rľr10֣
3ЈUP|(zh)814ֲ|(zh)qUP߅Hɱq-2˕rЩS̕DЈ5֣
3ʷؔͶL(fng)UYa(chn)ϵʞ30%(bio)(zhn)10%ͶڟoL(fng)UYa(chn)ϵʞ10%(bio)(zhn)0.
1ʷؔx%ͶL(fng)UYa(chn)棨5֣
21еĘ(bio)(zhn)5֣
3ʷc(bio)(zhn)֮gĺ(sh)P(gun)ϵ5֣
4ʷЧÞUrxx=minrx30-xͶYxı^(yu)⣨5֣
5ʷͶYL(fng)UYa(chn)еؔ٣5֣
4ЈЃɂŔSS1a(chn)(sh)C1Q1=10Q1S2a(chn)(sh)C2Q2=0.5Q2^2+10Q2ЈDQ=60-Q
1S1cS2ͬra(chn)S12ķ(yng)(sh)r10֣
2S1a(chn)I(lng)(do)ߣS2a(chn)S˕rr10֣
eٷW(wng)עԴ"ԭ(chung)"D(zhun)dע"Դ·W(wng)"`ߌ؟(z)
ڲָԴھW(wng)j(lu)֙(qun)Ո(lin)ϵ҂ͨQ
25X
22
2009.06
1C½Y(ji)Փ
1PA=1/4PB^C=1/5AcBཻܲʲô5......
22
2009.06
һ𣺣4}ÿ}15֣
1.ίдڙ(qun)ОcA(ch)P(gun)ϵP(gun)ϵ
2.^_ʼ......
22
2009.06
1ǧُFĿwF(xin)˽(jng)Щ(ni)(jng)ԏЩMҎ(gu)
2Y(ji)......
22
2009.06
һg(sh)Z}ጣÿ}525֣
1.e`
2.
3.Zּ
......
22
2009.06
һ~ጣÿ}440֣
1.
2.qo
3.o֮
4.......
22
2009.06
һ~ጣ40
1.㽛(jng)
2.һw
3.ʮͨ
4.У
5.......