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|UP߅Hɱ12Mߵur14BSa(chn)|UP߅Hɱ6Mur8ٶMߞLUƫ
1ЈMneUP|˕rľr5֣
2MߟoֱUP|ֻIbeЈ|UPĸʞp|UPĸʞ1-p˕rľr10֣
3ЈUP|814ֲ|qUP߅Hɱq-2˕rЩS̕DЈ5֣
3ʷؔͶLUYa(chn)ϵʞ30%˜ʲ10%ͶڟoLUYa(chn)ϵʞ10%˜ʲ0.
1ʷؔx%ͶLUYa(chn)棨5֣
21еĘ˜ʲ5֣
3ʷc˜ʲ֮gĺ(sh)Pϵ5֣
4ʷЧÞUrxx=minrx30-xͶYxı^(yu)⣨5֣
5ʷͶYLUYa(chn)еؔ٣5֣
4ЈЃɂŔSS1a(chn)(sh)C1Q1=10Q1S2a(chn)(sh)C2Q2=0.5Q2^2+10Q2ЈDQ=60-Q
1S1cS2ͬra(chn)S12ķ(sh)r10֣
2S1a(chn)IS2a(chn)S˕rr10֣
eٷW(wng)עԴ"ԭ(chung)"ģDdע"Դ·W(wng)"`ߌ؟
ڲָԴھW(wng)j֙Ո(lin)ϵ҂ͨQ
25X
22
2009.06
1C½YՓ
1PA=1/4PB^C=1/5AcBཻܲʲô5......
22
2009.06
һ𣺣4}ÿ}15֣
1.ίдڙОcAPϵPϵ
2.^_ʼ......
22
2009.06
1ǧُFĿwF(xin)˽(jng)Щ(jng)ԏЩMҎ(gu)
2Y......
22
2009.06
һgZ}ጣÿ}5֣25֣
1.e`
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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.......