日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijЌW(xu)960fؚɽ^(q)W(xu)F(xin)м҃ɂľСMД@험I(y)(w)(jng)f(xi)̺֪СMΪ@ʱСM20죻СMÿȼСM8W(xu)Уÿ踶СMM80ԪСM120Ԫ
          1҃ɂľСMÿʶף
          2^W(xu)УҪίһS޹M|(zh)O(jin)ɌW(xu)Уؓ(dn)ÿ10ԪaF(xin)Nx񣺢ɼ׆Ϊ҆ΪɼҹͬJķNʡrʡXԇ^f
          1P(gun)IZ飺СMΪ@ʱСM20족P(gun)ϵ飺СMΪ@ʵĕrg=СMΪ@ʵĕrg+20
          2ÿNr]ÿNrŒHMMб^
          ⣺1O(sh)СMÿxף
          t
          960
          x
          =
          960
          x+8
          +20

          ãx2+8x-384=0
          ãx1=-24ȥx2=16
          (jng)z򞣺x=16ԭ̵Ľ⣮
          x+8=24
          𣺼СMÿ16СMÿ24ף
          2СMΪt96016=60죩
          Mã6080+6010=5400Ԫ
          СMΪt96024=40죩
          Mã40120+4010=5200Ԫ
          ҃СMt960£24+16=24죩
          Mã80+12024+2410=5040Ԫ
          ͨ^^xNϼʡrʡXҪ
          cuзʽ̽⑪(yng)}cз̽⑪(yng)}һcڜʴ_ҳP(gun)ϵ@з̵(j)
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          2012•T^υ^(q)ģз̻򷽳̽M⑪(yng)}
          ijЌW(xu)960fؚɽ^(q)W(xu)УF(xin)м҃ɂľСMД@험I(y)(w)(jng)f(xi)̺֪СMΪ@ʱСM20СMÿ޵ה(sh)ǼСM1.5҃ɂľСMÿʶ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          ijЌW(xu)960fʣؚɽ^(q)W(xu)УF(xin)м҃ɂľСMД@험I(y)(w)(jng)f(xi)̺֪СMΪ@ʱСM20СMÿ޵ה(sh)ǼСM1.5҃ɂľСMÿʶ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ2012ñT^пģ(sh)W(xu)ԇ }

          ijЌW(xu)960fʣؚɽ^(q)W(xu)УF(xin)м҃ɂľСMД@험I(y)(w)(jng)f(xi)̺֪СMΪ@ʱСM20СMÿ޵ה(sh)ǼСM1.5҃ɂľСMÿʶ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ2012-2013W(xu)Ĵʡ꼉һ\ģMԇ(sh)W(xu)ԇ棩 }

          ijЌW(xu)960fnΜʂF(xin)мס҃ɂľСMн@험I(y)(w)(jng)f(xi)̺֪СMΪ@αСM20СMÿȼСM8ףW(xu)Уÿ踶СMM80ԪСM120Ԫ

          1҃ɂСMÿף

          2^W(xu)УҪίһM|(zh)O(jin)ɌW(xu)Уؓ(dn)ÿa10ԪF(xin)Nx񣺢ɼ׆Ϊ҆ΪɼҹͬJķNʡrʡXԇ^f

           

          鿴𰸺ͽ>>

          ͬ(x)Դ