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ǰλãزĎ > ӋY > Y > 201*Y

201*Y

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

201*Y

ģYڸ߿ĎcҪ010-04-8

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ÿ5:50cν̎횵oȱϯ

ڈԳp̎꼉MίкοLڡnWƽMӏӭоĿƾCϽMǽҡƾCϽMҪĿư硢ڱһ涽ٌWWһ߀zWWr؄eᘌȾ8001300ÿ쿼ԇMÿ˯X@ΕrgԳֵSּoί

ֵώÿԳֵ1130cһҪ׌WϢCWгw;

Ҫν̎n50쵽һ5Wƽ̌WҪץVձ{A

̎ڽ̌WнcymWĽˮƽy}̌WyȽ12ǰ20W̶ܳȞʣ̌Wкץp֪Rͻ̎õСߙn}PϵʹWڸ߿е͙n}ʧ֣иߙn÷ߙn}c߿еСߙn}Ĵű352Qܞ30ֶG120ҪƽrӖrҪԵЙn}ھCӖmBһЩߙn}LWҊRпV߽̌WcӖᘌԺЧCόWƽ̕Wηrgʹ}6ƏӖҪӏԇvuԭʧҲȾÿοԇɿJ֪Rz©ȱ}Ҏ(gu)̶ȡԇ^ʧʧԼӭ|Ӗ7nСMЌl(f)]

Z(sh)ƂnСMMLҪټԓM̎ͬnͬоf(xi)ͬ(zhn)θɣMl(f)]ȺwЧע،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؟gϾˇwWwĻnώҪע،ˇwČWo8ָ

꼉M

Uչx201*пһģģԇ}12}Y

201*пһģģԇ}12}Yһ

һ

һKҎ(gu)}

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

S1S2S3S4

tһɫεeS1^DеҎ(gu)ɣn(n(sh))ɫεeSn

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

aaaaʽǣnʽǣn(sh)

3d^(q)12.D4ʾͬӴСĺɫӔ[߅ε߅ϣ@ӵҎ(gu)ɔ[ȥtnDҪɫӵĂ(sh)ǣ

12}

1Dε2Dε3Dε4D

(D4)

4ą^(q)12DABCDAB

CDAB=aCD=bE߅ADϵһcEFABEFBCcFE߅ADϵctEF=úabʽӱʾE߅

ADϾcAnȷcn2n(sh)

tEF=únabʽӱʾ

201*пһģģԇ}12}Y

һKҎ(gu)}

5T^ϡ12.DԵAOBб߅ֱ߅

2ֱABA1ԵֱABA1б߅ֱ߅3ֱA1BB1ȥOAOB1tnֱεeSn________n(sh).

B2A1AOBB1

6S_^(q)12ƽֱϵMv˶

(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)12DABCACB=90AC=BC=1ȡб߅cб߅

һµĵֱ^m(x)ȥֱֱεб߅cABCBC߅دBֹ˕r@εб߅L_____

9ƽ^(q)12^ЈD

1D2D201*пһģģԇ}12}Y

һKҎ(gu)}

3D

2

ǰһҎ(gu)еմҎ(gu)ɣ5DйЂnn1n(sh)DεĂ(sh)飨únʽӱʾ

10^(q)12.Dn+1߅L2ĵ߅һl߅ͬһֱO

B2D1C1eS1B3D2C2eS2Bn1DnCneSnt

S2=Sn=____únʽӱʾ



11ɽ^(q)12.D24߅L1СνMɵľW(wng)УcP

߅εһccPJccֱΣcڸcϵΣՈ㌑ֱб߅LҪ󌑳Ă

12ƽȅ^(q)12.DABCУA=96DBCLϵһc,

ABCcACD(ACB)ƽ־A1ctA1=A

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

13S_^(q)12D߅L1ABCDDAB60㣮“(lin)YǾAC

AC߅ڶACC1D1ʹD1AC60“(lin)YAC1AC1߅AC1C2D2ʹD2AC160Ҏ(gu)ĵnε߅L___________

DD1DA

BC1C

C2

201*пһģģԇ}12}Y

һKҎ(gu)}

14d^(q)12D7ƽֱϵxOyABCD

c˷քeA11B21C21D11ySһcP02@cAD180cP1cP1@cBD180cP2cP2@cC

D180cP3tcP3ǣ,

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

һKҎ(gu)}

S1Sn.

12}D

19ʯɽ12.Ҏ(gu)mʾmС(sh){

1ȣmʾm(sh)[

5}=3{5}=6{1.3}=27]=3[4]=4[1.5]=22(sh)xMPϵʽ: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

һKҎ(gu)}

ʾPڡ201*YoķHչ˼Sʹ201*Yԓƪ½h(chung)

ԴW(wng)j ؟•ăHތWa(chn)}Ո“(lin)ϵ҂rh


201*ģYɻ“(lin)W(wng)Ñṩ,DdՈԭϢ,xx!
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