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ǰλãزĎ > ӋY(ji) > Y(ji) > 201*Y(ji)

201*Y(ji)

W(wng)վزĎ|rg2019-05-29 16:07:40|ƄӶˣ201*Y(ji)

201*ģY(ji)

Y(ji)ڸ߿ĎcҪ010-04-8

һҕF(xin)J΄ݣˮһ(zhn)(zhn)߿һԇ҂(81)m^(97)ҲӵڶλϪ(74)oǶģmڅУL_y(tng)¡ڸλI(lng)ώĝaĞrѪͬŬ£҂ĿԇЧshh^҂H]пsСc^IJ࣬˵ڶӵλϪ87УH71һģ10ˣԇСڸ߿҂ҪĿԽǰM^ϪЌW(wn)ӵڶˮ^ЌW^ĎYƸƾõĻNкCFY(ji)ՌļwI(lng)ӣжɹץĽ(jng)߀еȥɼٵĉ҂ţĄnj҂ġ

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4ȫУӲ֮gl(f)չƽĠr@һcĆοؕIʿԿy(tng)Ӌ(sh)(j)ؕI_100%ֻ0%

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3ҪoW_ĿҪijW߿450@450ָԓηҪF(xin)@Ŀ˲ȡЩʩҪ䌍ÿοԇԓijɿMзҳͳɿΑҲȾՄQڌWĆ}4Գ䌍傀}

ÿ5:50cν̎횵oȱϯ

ڈԳp̎꼉MίкοLڡnWƽMӏӭоĿƾCϽMǽƾCϽMǡҪĿưڱһ涽ٌWWһ߀zWWr؄eᘌȾ8001300ÿ쿼ԇMÿ˯X@ΕrgԳֵSּoί

ֵώÿԳֵ1130cһҪ׌WϢãCWгw;

Ҫν̎n50쵽һ5Wƽ̌WҪץVձ{(dio)A

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Z(sh)ƂnСMMLҪټԓM̎ͬnͬоf(xi)ͬ(zhn)θɣMl(f)]ȺwЧ棬ע،CϿĿоcCϿƸ࠿^˞飺һࣺࣺɽsࣺƽİࣺSGࣺϯhࣺr߰ϯA˰˶Űల

8ȫw̎עռϢϢ}ͬʹi

9ץι

201*I(y)๤ӋҪЌ嵽λһ䌍W˽⵽λW˼빤λWҎ(gu)λcn̎ϵλc

L“(lin)ϵλɿy(tng)Ӌ䌍

10ˇwܷɿLؓ؟g(sh)ϾˇwWwĻnώҪע،ˇwČWo8ָˡ

꼉M

Uչx201*пһģģԇ}12}Y(ji)

201*пһģģԇ}12}Y(ji)һ

һ

һKҎ(gu)}

1ƽȅ^(q)12DAOB45^OAϵcOľxքe1357911cOAĴcOBཻõ˳һMɫeքe

S1S2S3S4

tһɫεeS1^DеҎ(gu)ɣn(n(sh))ɫεeSn

149162ɽ^(q)12һMҎ(gu)еʽӣ2,5,8,11,...(a0)е8

aaaaʽǣnʽǣn(sh)

3d^(q)12.D4ʾͬӴСĺɫӔ[߅ε߅@ӵҎ(gu)ɔ[ȥtnDҪɫӵĂ(sh)ǣ

12}

1Dε2Dε3Dε4D

(D4)

4ą^(q)12DABCDУAB

CDAB=aCD=bE߅ADϵһcEFABEFBCcFE߅ADϵctEF=úabʽӱʾE߅

ADϾcAnȷcn2n(sh)

tEF=únabʽӱʾ

201*пһģģԇ}12}Y(ji)

һKҎ(gu)}

5T^ϡ12.DԵAOBб߅ֱ߅

2ֱABA1ԵֱABA1б߅ֱ߅3ֱA1BB1ȥOAOB1tnֱεeSn________n(sh).

B2A1AOBB1

6S_^(q)12ƽֱϵMˡv˶

(sh)cQcՈ^DA1B1C1D1A2B2C2D2A3B3C3D3ÿėl߅ϵcĂ(sh)Ҏ(gu)A10B10C10D10ėl߅ϵcЂ

7ͨ݅^(q)12ijЩֲl(f)ѿ@һNҎ(gu)ɣl(f)ѿڶ

겻l(f)ѿѿԺÿ궼l(f)ѿ.l(f)ѿҎ(gu)Ҋ±Oһǰѿ(sh)anѿѿʿѿ1a0a2aa2a32aa3a43a2a5a55a3a8a@ȥ8ѿ(sh)cѿ(sh)ıֵ.

8ꖅ^(q)12DABCУACB=90AC=BC=1ȡб߅cб߅

һµĵֱ^m(x)ȥֱֱεб߅cABCBC߅دBֹ˕r@εб߅L_____

9ƽ^(q)12^ЈD

1D2D201*пһģģԇ}12}Y(ji)

һKҎ(gu)}

3D

2

ǰһҎ(gu)еģմҎ(gu)5DйЂΣnn1n(sh)DεĂ(sh)飨únʽӱʾ

10^(q)12.Dn+1߅L2ĵ߅һl߅ͬһֱO

B2D1C1eS1B3D2C2eS2Bn1DnCneSnt

S2=Sn=____únʽӱʾ

ģ

11ɽ^(q)12.D24߅L1СνMɵľW(wng)cP

߅εһccPJccֱΣcڸcϵΣՈ㌑ֱб߅LҪ󌑳Ă

12ƽȅ^(q)12.DABCA=96㣬DBCLϵһc,

ABCcACD(ACB)ƽ־A1ctA1=A

BAA1A2CDϵķBA2C,BA3CBAnC(n(sh))tAnȣúĴ(sh)ʽʾ.

13S_^(q)12D߅L1ABCDDAB60㣮“(lin)Y(ji)ǾAC

AC߅ڶACC1D1ʹD1AC60㣻“(lin)Y(ji)AC1AC1߅AC1C2D2ʹD2AC160㣬Ҏ(gu)ĵnε߅L___________

DD1DA

BC1C

C2

201*пһģģԇ}12}Y(ji)

һKҎ(gu)}

14d^(q)12D7ƽֱϵxOyУABCD

c˷քeA11B21C21D11ySһcP02@cAD(zhun)180cP1cP1@cBD(zhun)180cP2cP2@cC

D(zhun)180cP3tcP3ǣ,

15Dž^(q)12һMҎ(gu)е(sh)5711196(sh)_____

(j)Ҏ(gu)n(sh)____n(sh).

16ӑc12DP1һK돽1İAμ壬P1¶˼ȥһ돽

1İAõDP2ȻμȥһСİAֱǰһ2Aİ돽ÈDP3,P4,,Pn,ӛPneSn

ԇӋS3S2õSnSn1n2

P1P2

12}D

P3

2......a5a8a1117T^ϡ12.һMһҎ(gu)еʽӣaa0,

234tnʽ

ǣn(sh)

18|Dž^(q)12.DOA1B1C1߅L2OAOA1돽

A1C1OB1cB2OA1C1c߅A1B1B1C1ɵӰeS1ȻOB2錦ǾOA2B2C2OAġOA2돽A2C2OB2cB3OA2C2c߅A2B2B2C2ɵӰeS2Ҏ(gu)^m(x)ȥOAnCnc߅AnBnBnCnɵӰeSnt

201*пһģģԇ}12}Y(ji)

һKҎ(gu)}

S1Sn.

12}D

19ʯɽ12.Ҏ(gu)mʾmС(sh){

1mʾm(sh)[

5}=3{5}=6{1.3}=27]=3[4]=4[1.5]=22(sh)xMP(gun)ϵʽ:2x3x12tx__________.

20Dž^(q)12ƽֱϵУ҂

Q߅L1cęMv˾(sh)ΞλcΣDABCDУĂc˷քeǣ8,00,48,0

A04tABCDܸwĆλc

-8εĂ(sh)ǂAnBnCnDnĂc˷քe飨2n,00,n2n00nn(sh)tAnBnCnD

nܸwĆλcεĂ(sh)飨únʽӱʾ.

y4BCO-48x

D201*пһģģԇ}12}Y(ji)

һKҎ(gu)}

ʾP(gun)ڡ201*Y(ji)oķHչ˼Sʹã201*Y(ji)ԓƪ½h(chung)

ԴW(wng)j ؟•ăHތWa(chn)(qun)}Ո“(lin)ϵ҂rh


201*ģY(ji)ɻ“(lin)W(wng)Ñṩ,D(zhun)dՈԭϢ,xx!
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