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        1. }ĿijW(xu)wndȤСM_O(sh)wnĿA BƹCë D@򣬞˽W(xu)ϲgһNĿSCȡ˲֌W(xu)M{(dio){(dio)Y(ji)LƳ˃ɷĽy(tng)ӋDՈشІ}

          1@α{(dio)ČW(xu)νy(tng)ӋDСD(yng)ĈAĽǵĶȔ(sh)
          2Ո㌢lνy(tng)ӋDa
          3ƽrƹĿӖ(xn)У˱F(xin)(yu)㣬F(xin)Q@ͬW(xu)xMƹِǡxмס҃λͬW(xu)ĸʣØDб𣩣

          𰸡
          1200,72
          2⣺C˔(sh)200802040=60ˣ

          lνy(tng)ӋD飺


          3⣺

          ψD֪12NȿܵĽY(ji)ǡxм҃λͬW(xu)ĽY(ji)2N

          Pǡxм҃λͬW(xu)= =


          ⣺120 =200

          @α{(dio)ČW(xu)200ˣ

          νy(tng)ӋDСD(yng)ĈAĽǵĶȔ(sh)= 360=72

          Դ20072㣻

          cνy(tng)ӋD͗lνy(tng)ӋDǽ}ĸҪ֪رʾڿwռİٷֱȣDzرʾÿĿľw(sh)ĿԼ׃rرʾÿĿľw(sh)ĿDzرʾڿwռİٷֱԼ׃r

          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          }Ŀ҃˹ͬӋһʽ˷}(2x+a)(3x+b)ڰѵһʽеġ+aˡaõĽY(ji)6x2+11x10©˵ڶʽxϵ(sh)õĽY(ji)2x29x+10

          (1)abֵ

          (2)Ӌ@˷}_Y(ji)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀ(sh)W(xu)nͬW(xu)̽}_ԣ픽Ǟ36ĵ҂Q֮SSһN(jng)^ijһcһlֱ԰ֳɃɂСՈ}

          1֪D1ABCA=36ֱBDƽ֡ABCACcDCABD͡DBCǵ

          2DڡABCAB=ACA=36ՈO(sh)ӋNͬķABCָҪ󌑳ҪCҪ(bio)ֵõÿεĸ(ni)ǵĶȔ(sh)

          3֪һοԱֳɃɂԭεһ(ni)Ǟ36ԭε(ni)ǵпֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿcD̽δ֪(sh)D׃Ҏ(gu)ɵһҪͨ^cD֪(sh)D׃Ҏ(gu)ɵ^̣

          1________c________Ď׽M(yng)ֵtm________

          2(j)еĔ(sh)(j)ƽֱ(bio)ϵ߀δcԓ(sh)ĈD

          3ĺ(sh)DԿ(dng)________r________S________________p

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿDABCAB=ACADABCĽƽ־cOABcBDOLcEʹOE=ODBAEBE

          1AEBDǾ

          2(dng)ABCMʲôlrAEBDΣfɣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿCc̽
          Dタy= x2 x4cxScABccBcA҂(c)cyScCBBCBCһ߅cO錦QBDECcPxSϵһcO(sh)cP(bio)飨m0^cPxSĴlタcQ

          1cABC(bio)
          2(dng)cPھOB\ӕrֱlքeBDBCcMNԇ̽mֵr߅CQMDƽ߅˕rՈД߅CQBMΠfɣ
          3(dng)cPھEB\ӕrǷcQʹBDQֱڣՈֱӌcQ(bio)ڣՈfɣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿDƽ߅ƽ־cELF߅ƽ߅

          1Cƽ߅

          2BY(ji)CĶȔ(sh)

          3McL

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿDD=C=90EDCcAEƽDABDEA=28tABEĶȔ(sh)__________

          鿴𰸺ͽ>>

          ͬ(x)Դ