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        1. ijƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^(gu)@ƬǰM(jn)·ɉKľK(gu)һlRr(sh)ͨľ匦(du)ĉ(qing)pPaľesm2ķ(sh)DDʾ
          1pcsĺ(sh)P(gun)ϵʽ׃ȡֵ
          2(dng)ľe0.2m2r(sh)(qing)ǶPa
          3Y(ji)ψDشҪ󉺏(qing)^(gu)6000PaľeҪ
          1O(sh)p=
          k
          s

          s=0.1p=6000p=
          k
          s
          
          6000=
          k
          0.1
          
          k=60000.1=600
          p=
          600
          s
          s03֣
          2(dng)s=0.2r(sh)p=
          600
          0.2
          =3000Pa5֣
          3Ҫ󉺏(qing)^(gu)6000PaľeҪ0.1m2
          (x)(c)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) (li)ԴԔ }

          ֪c(din)A-23ڷ(sh)ĈD҈D(jng)^(gu)c(din)12m+1
          1󷴱(sh)Ľʽ
          2mֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ }

          ijw(du)ĉ鶨ֵw(du)ĉ(qing)pPaceSm2֮gĺ(sh)P(gun)ϵDʾ@һ(sh)_(d)ʽp=______

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ }

          ij(sh)ĈD^(gu)c(din)-16tԓ(sh)Ľʽ_(ki)_____

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ x}

          Dֱy=-
          1
          5
          x+1
          cxSBcySAc(din)Cpy=
          k
          x
          һc(din)ҡABCAB׵ĵֱΣCDABDMNքeACBCϵһ(dng)c(din)ҡMDN=90㣮нY(ji)Փ
          k=-4AM=CNAM2+BN2=MN2MNƽ֡CND
          _ǣ
          A٢ڢB٢ڢCڢۢD٢ۢ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ }

          DֱOABCABOC^(gu)Bc(din)py=
          k
          x
          k0ǡ^(gu)BCc(din)DSABCO=6tk=______

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ x}

          D֪һރ(ni)c(din)Aڷ(sh)y=
          2
          x
          ĈDڶރ(ni)c(din)Bڷ(sh)y=
          k
          x
          ĈDOAOBtanA=
          3
          tkֵ飨
          A-3B-
          3
          C-6D-2
          3

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ }

          DֱcpཻA12cB-2n
          1ɺ(sh)Ľʽ
          2(j)Dֱӌ(xi)
          ٮ(dng)xȡֵr(sh)һκ(sh)ֵڷ(sh)ֵ
          ڮ(dng)xȡֵr(sh)һκ(sh)ֵ(sh)ֵ
          ۮ(dng)xȡֵr(sh)һκ(sh)ֵ(sh)ֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)ԴԔ x}

          ֪AĂ(c)e10cm2A돽rcm߾L(zhng)hcmthP(gun)rĺ(sh)Dǣ
          ABCD

          鿴𰸺ͽ>>

          ͬ(x)(c)