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. }Ŀ˽ijdx̡_չrT(du)ԓУxrM(jn)SC(j)(wn){(dio)飬LˆD ϲ۵ČW(xu)ƷN{(dio)y(tng)Ӌ(j)

          N

          Сf(shu)

          ɢ

          ӛ

          ܊

          Ԋ(sh)

          ˔(sh)

          72

          8

          21

          19

          15

          2

          13


          (j)DṩϢІ(wn)}
          1ϲСf(shu)˔(sh)ռ{(dio)˔(sh)İٷֱǶÿxr(sh)gλ(sh)Ă(g)r(sh)g΃(ni)
          2xPӛeȦc(din)xNʽQӛxՈ(qng)Ӌ(j)ԓF(xin)е2000УM(jn)ӛx˔(sh)sǶ

          𰸡
          1⣺ɽy(tng)Ӌ(j)D֪ϲСf(shu)72ˣ?c)˔?sh)飺72+8+21+19+15+2+13=150

          ϲСf(shu)˔(sh)ռ{(dio)˔(sh)İٷֱ72150100%=48%

          νy(tng)Ӌ(j)DԵõAε15040%=60

          Bε15030%=45

          Cε15020%=30

          Dε15010%=15

          ÿxr(sh)gλ(sh)B


          2⣺ɗlνy(tng)Ӌ(j)DԵõM(jn)ӛx18+30+12=60ˣ

          ԓУӛx2000 =800


          1ϲgСf(shu)˔(sh)Ա{(dio)˔(sh)ɵõϲСf(shu)˔(sh)ռİٷֱ2ɗlνy(tng)Ӌ(j)DõM(jn)ӛx˔(sh)ٳԱ{(dio)Ŀ?c)˔?sh)ԓУĿ?c)˔?sh)ɣ
          c(din)P(gun)ڱ}Ľy(tng)Ӌ(j)νy(tng)Ӌ(j)DҪ˽y(tng)Ӌ(j)IJE1ռ픵(sh)(j)2_y(tng)Ӌ(j)ĸʽ͙Ŀ(sh)(j)СƳɱ񣮣3Ŀ(xing)ĿQ(sh)(j)4Ӌ(j)㿂Ӌ(j)ͺӋ(j)һ㿂Ӌ(j)ڙMӋ(j)Qϸ񣮣5ñQ(bio)Ʊr(sh)gرʾڿwռİٷֱȣDzرʾÿ(g)(xing)Ŀľw(sh)ĿԼ׃rܵó_𰸣

          (x)(c)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) (li)Դ

          }ĿDƽֱ(bio)ϵ߅L(zhng)ȵУÿ(g)ζһ(g)c(din)ں(sh)y=xĈDҵ3(g)еһ(g)c(din)A(bio)飨84ӰβֵeӛS1S2S3Sn tSnֵ únĴ(sh)ʽʾn(sh)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDκ(sh)y=ax2+bxa0ĈD^(gu)(bio)ԭc(din)OcxSؓ(f)Sc(din)A^(gu)Ac(din)ֱcySBcκ(sh)ĈDһc(din)CCc(din)ęM(bio)驁1ACBC=31

          1c(din)A(bio)
          2O(sh)κ(sh)Dc(din)F䌦(du)QScֱABxSքec(din)Dc(din)EFCDcAED˶κ(sh)P(gun)ϵʽ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDھABCDУ = c(din)BABCL(zhng)돽߅ADc(din)EAEED= tABCDe

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDκ(sh)y=ax22mx3m2amdz(sh)a0m0ĈDcxSքec(din)ABc(din)Aλc(din)B(c)cySC03c(din)Dڶκ(sh)ĈDCDABBAD^(gu)c(din)A侀AEκ(sh)ĈDc(din)EABƽ֡DAE

          1úmĴ(sh)ʽʾa
          2C 鶨ֵ
          3O(sh)ԓκ(sh)Dc(din)F̽xSؓ(f)SǷc(din)GBGFԾGFADAEL(zhng)Ȟ߅L(zhng)ֱΣֻҪҳһ(g)MҪc(din)GúmĴ(sh)ʽʾԓc(din)ęM(bio)Ո(qng)f(shu)ɣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀ֪AOB=60돽3cmġP߅OAƽƄ(dng)c߅OAеc(din)ӛc(din)C
          1PƄ(dng)c߅OBЕr(sh)Dc(din)Dӻ L(zhng)
          2PƄ(dng)c߅OBཻc(din)EF(xin)EF=4 cmOCL(zhng)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDPmmǷ(sh)y= ڵһރ(ni)ĈDһc(din)Pc(din)߅PABʹABxSϣtPOBe飨
          A.
          B.3
          C.
          D.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDСڌW(xu)УOıƫ|60㷽xW(xu)У80׵A̎СAڌW(xu)УOƫ|45㷽B̎СAСҵϷСAҵW(xu)УľxY(ji)_1(sh)(j) 1.41 1.73 2.45

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDABCDۯBʹc(din)AcCD߅ϵһc(din)HغϣHcc(din)CDغϣۺ۽ADc(din)EBCc(din)F߅ABۯBc߅BCc(din)GO(sh)ABCDL(zhng)mCHGL(zhng)nt ֵ飨
          A.
          B.
          C.
          D.SHc(din)λõ׃׃

          鿴𰸺ͽ>>

          ͬ(x)(c)