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        1. 16cף?һ (gu)Hڄ(dng)(ji).QV(chng)O(sh)һş.O(sh)Ӌ(j)ˆD׃.ЈAȦеğ.nn׃^(gu).sn׃ğݵĂ(g)(sh)м(x)^׃^(gu).(dng)n=6r(sh).s=

           

          }Ŀб(𰸺ͽ)

          18cף•һ(gu)Hڄ(dng)(ji)QV(chng)O(sh)һşO(sh)Ӌ(j)ˆD׃ЈAȦеğnn׃^(gu)̣sn׃ğݵĂ(g)(sh)м(x)^׃^(gu)(dng)n=6r(sh)s=
          94

          鿴𰸺ͽ>>

          cף•һ(gu)Hڄ(dng)(ji)QV(chng)O(sh)һşO(sh)Ӌ(j)ˆD׃ЈAȦеğݣnn׃^(gu)sn׃ğݵĂ(g)(sh)м(x)^׃^(gu)̣(dng)n=6r(sh)s=

          鿴𰸺ͽ>>

          c•һ(gu)Hڄ(dng)(ji)QV(chng)O(sh)һşO(sh)Ӌ(j)ˆD׃ЈAȦеğnn׃^(gu)sn׃ğݵĂ(g)(sh)м(x)^׃^(gu)(dng)n=6r(sh)s=   

          鿴𰸺ͽ>>

          c•һ(gu)Hڄ(dng)(ji)ijУMֹСِ(dng)u(png)ֽY(ji)ֻ60708090100NF(xin)SC(j)ȡƷ(du)ݔ(sh)ɿ(j)M(jn)ƳƒɷĽy(tng)Ӌ(j)D

          (j)ϢІ(wn)}
          1󱾴γȡ______Ʒa(b)ȫƷ(sh)lνy(tng)Ӌ(j)D
          2Ʒɿ(j)νy(tng)Ӌ(j)D60ռ_(ki)_____80ռ_(ki)_____
          3֪ԓУյِƷ900Ո(qng)Ӌ(j)ԓУW(xu)ِɿ(j)_(d)80ϣ80֣Ʒжټ

          鿴𰸺ͽ>>

          cף•һ(gu)Hڄ(dng)(ji)QV(chng)O(sh)һşO(sh)Ӌ(j)ˆD׃ЈAȦеğnn׃^(gu)sn׃ğݵĂ(g)(sh)м(x)^׃^(gu)̣(dng)n=6r(sh)s=   

          鿴𰸺ͽ>>

          1~10CCBAB ADACC 111213651430015٢ڢð ڢۢð٣   1694

          17ԭʽ4   5֣Y(ji)ֵɣ

          18x=34z(yn) 5.

          19һ(g)ֱǂ(g)AFĽMw2֣

           

                                            ҕD4֣

           

           

           

           

           

           

          20ţÿ(du)1o14֣

          ƽɿ(j)

          λ(sh)

          (sh)

          S2

          m

          80

           

          80

           

           

          85

           

          260

            5

          nj(du)(zhng)ȡʹW(xu)(x)ɿ(j)(wn)(li)(du)m(zhng)ȡõijɿ(j)  7

          ֻҪo֣

          21O(sh)ˣ2ӻ(dng)xtС(3x+8)ˣ1

          t(j)}ã3֣

          9<x11 4 x(sh)x=10 11.5

          ڰˣ2ӻ(dng)ŮͬW(xu)˔(sh)ȣֻ10С38.7

          22Α?q)pƽ1ΑY(ji)£̡ʾɫʾ܉ɫ

           

          t

          {(ln)

          S

          t

          {(ln)

          ?yn)Pɫ=P䲻ɫ=С÷֣С÷֣.Α?q)pƽ5

          ޸Ҏ(gu)t飺ɫС2tС1Α?q)pŹƽΨһ7

          23(1) ߡACB=90,A=30㣮

          BC=AB.

          CDб߅ABо

          CD=AD=AB =BD

          BC =AD= CD =BD, 30.

          ߌABCCDۯBá

          ,30

          60㣭30=30

          CB. ߅. 5

          2BC=2BD=2׵S=2.8

          241O(sh)ֱډ߅L(zhng)xmtx122x=16x=2Դֱډ߅L(zhng)2. 4

          2O(sh)ֱډ߅L(zhng)ymty122y=20˷̟o(w)⣬Բ܉ɣ}Ҳöκ(sh)f(shu)eֵ187

          2513143֣216.48֣328.4>18ԝOA(hu)M(jn)뺣ﱣo(h)^(q) 9

          261c(din)144

          2Q125

          3O(sh)P().ٮ(dng)0r(sh)P;ڮ(dng)03r(sh)P;

          ۮ(dng)3r(sh)Pc(din). ɢ٢ڢ۵c(din)P(bio)飨14

           

           


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