您好,欢迎访问三七文档
当前位置:首页 > 中学教育 > 初中教育 > 中考卷:贵州省历年中考数学真题
201415345132014?32A9B9C6D632=9B232014?ABCD3C3332014?A3.14=0B+=Ca?a=2aDa3a=a2ABCDA3.14ABBCCDDD432014?A2x22=2x+1x1Bx2+2x1=x12Cx2+1=x+12Dx2x+2=xx1+2AaBCDA2x22=2x21=2x+1x1Bx22x+1=x12Cx2+1Dx2x+2=xx1+2A532014?AB0CDABCDC632014?O13AB24OABA6B5C4D3OOCABCACOCOOCABCOCOAC=BC=AB=12RtAOCOC==5BOC732014?519202422242627A2324B2422C2424D222424224192022242426272424C832014?ABCDACBCOHADABCD28OHA3.5B4C7D14ABOB=ODOHABDOH=ABABCD28AB=284=7OB=ODHADOHABDOH=AB=7=3.5A932014?2340A13B14C15D161nn2180=2340n=15151=14B1032014?xA0B1C1D000xx21=0x=1x=1x1=0x=1x=1x1=20x=10C001132014?y=2x2y=2x2AByCDyx1y=2x2y2y=2x2y3y=x2yBy=axh2+ky=ax2+bx+ca0a0y=ax2+bx+ca0xyxxyxx=ya0y=ax2+bx+ca0xyxxyxx=y1232014?ABCAEBCDC=EADDE=35AE=8BD=4DCABCDADCBDEC=EADC=BDEADCBDE=ADDE=35AE=8AD=3DE=5BD=4=DC=A1332014?2amb45an+2b2m+nmnA2B0C1D1mn2amb45an+2b2m+nmn=20=1D1432014?y=2xy=ax+4Am32xax+4AxBx3CxDx3Am3y=2xAAm3y=2x2m=3m=A32xax+4xA1532014?ABCABOCCCDABABDcosACD=BC=4ACA1BC3DABCABOCCCDABABDACD=BcosACD=BC=4ABACB=90ACD+BCD=90CDABBCD+B=90B=ACDcosACD=cosB=tanB=BC=4tanB===AC=D55251652014?1=1090.003053.0510121a10n00.00305=3.05103109=3.0510123.051012a10n1|a|10n01752014?4x1x1x44x14x11852014?n12nn1952014?ABCD3030AE=ABAAEBCEABCDAE=ABB=303030AE=AB2052014?RtABCABC=90AB=3AC=5EBCABCAEBACBBEBC=4BE=xCE=4xRtB'ECxBC==4BE=BEAB=ABBE=xBE=xCE=4xBC=ACAB=ACAB=2RtBECBE2+BC2=EC2x2+22=4x2x=7802182014?2|2|+1.41403tan30=42+132=42++12=12282014?a2+a2=0-a2+a2=0a2+a2=0a1=1a2=2a10a1a=2==?====23102014?1RtABCC=90AC=3BC=41ABCA90AB1C12B35AC32ABCA2B2C2B2C2-1BCB1C1A2B35AC3ABCA2B2C21AB1C12A01C313A2B2C2B235C23124122014?ABCDE124121422111C1224%E211224%=50E5010%=5A507+12+9+5=17212114=25122014?101956251xyx1x10yx2x112016+2x1955x1y=[6+2x1][955x1]2y=1120x195625xx1y=[6+2x1][955x1]y=10x2+180x+400x1x10210x2+180x+400=1120x218x+72=0x1=6x2=126x=26142014?RtABCACB=90ACOABDCD1A=BCD2MBCMDMO1ADC=90A+DCA=90DCB+ACD=90DCB=A2MC=MDDMODO1=24=3ACB=901+3=90DMO1ACADC=90A+DCA=90ACB=90DCB+ACD=90DCB=A2MC=MDMBCDMODODO=CO1=2DM=CM4=32+4=901+3=90DMO27162014?y=ax2+bx+ca0A11xM10CxCAO=90ACBF1012AcB3BxxQD02yEPBEFEFBPEFP1112CACB3EFBPy=2x7y=x+P1y=ax+121100=a1+121a=y=x+1212A11COA=45CAO=90CAOAC=AOC20ACy=kx+bACACy=x2y=x+121y=x2ACy=x2B533BBPEFPE52EFy=dx+cEFy=x+BPEFBPy=2x+eB533=25+ee=7BPy=2x7y=2x7y=x+P31PBPEFP31C1201441352142014?230.1A3B2C0D1032013A0242014?12+20|3|A1B0C1D5=1+13=1A342014?ABCD+2x=2x=12y=4y=22B442014?ABCDx22x1=0ABCD2x22x1=0=4421=120D542014?Aa?a2=a3Ba2bab2=ababC2m+3n=5mnDx23=x6-Aa?a2=a3ABa2bab2=ababBC2m+3nCDx23=x6DC642014?21ABCD3A1=2B21C1=2D1=2B742014?y=kxk0y=x+kABCDk0y=x+kyy=kxk0k0y=x+kyBB842014?ABCD4DD942014?Ax1Bx2+x2=0x1=1x2=2CDabcabbcac-0Ax1x10Bx2+x2=0x1=1x2=2CDabcabbcacD1042014?253520x/ABCD2535C51142014?ABCACB=90BEABCEDABDA=30AE=6cmCEAcmB2cmC3cmD4cm3030AE=2EDEDED=CECEEDABA=30AE=2EDAE=6cmED=3cmACB=90BEABCED=CECE=3cmC3030ED=CE1242014?153AOA3B4C5D1523=6L6L=15L=56AOCAO==4B1342014?ABCDBDEBD[:Zxxk.Com]AAB=CDBBAE=DCECEB=EDDABE30ABCDBAE=DCEAB=CDAEB=CEDAEBCEDBE=DEABCDBAE=DCEAB=CDABAEBCEDAEBCEDAASBE=DECABE=EBDABE30DD65301452014?40105760.20.1=407105760.2400.2=84010+5+7+6+8=4440=0.10.1==1552014?ABCDEABACDEBCAD=4DB=2AD=3DB=2ABDEBCDEBC=ADABAD=4DB=2AB=AD+BD=4+2=6DEBCADEABC=1652014?y1=k1xy2=ABy1y2x1x0x1ABB8121x0x1y1y2y1=k1xy2=ABABB121x0x1y1y21x0x11752014?a+a=1[__]+a=1a+a=11=aa01852014?==3==10==15=56Cabba1bbab==3==10==15==56561952014?10AC06O00xDBycosOBC9CDCDOCDODcosODCcosOBCCDCOD=90CDCD=10C06OC=6OD==8cosODC===OBC=ODCcosOBC=[ZXXK]76820102014?1210mx+nx+my+ny=mx+nx+my+ny=xm+n+ym+n=m+nx+ymx+nx+my+ny=mx+my+nx+ny=mx+y+nx+y=m+nx+ya3b3+a2bab2-12a3+a2bb3+ab21x1x31x32a3b3+a2bab2=a3+a2bb3+ab2=a2a+bb2a+b=a+ba2b2=a+b2abxx2182014?ABCDA12C34BB400111A1525%B236031440011525%=60B6040%=242C360125%40%5%=108360440025%+40%=2602282014?ABC361232AB212121P==2ABCAABACBBABCCCACB6AB22PAB2===23102014?2cm1cmlCE=2cmABCDCEFGHE1DHAECGAEDGCD2=45MHND1SASAEDGCD2MHND90DN=NHMHND1AD=GDED=CDADC=GDE=9013ADC+CDE=GDE+CDEADE=GDCAEDGCDAEDGCDSAS2=45BCEHNCE=NEC=45CN=NECNE=90DNH=90D=H=90MHNDCN=NEDN=NHMHND24102014?ABOCDABGFCD=AFOEADDECF=2AF=31ADFAED2FG3tanE=ABOCDABAD=ACDG=CGADFAED=CF=2DFCG=DG=4FG=214AGtanADFtanE=ABOCDABDG=CGAD=ACADF=AEDFAD=DAEADFAED=CF=2FD=6CD=DF+CF=8CG=DG=4FG=CGCF=2AF=3FG=2AF=3FG=2AG=tanE=25102014?A70B52MN80000MA0.6kgB0.9kg45NA1.1kgB0.4kg50Nxy1yxx2N1MNMNAB21y=50x+458000x=5x+36000015x44000x4000040000x44000yxy=5x+36000040000x440002k=50yxx=44000y=580000N44000580000yx26122014?41yAxBCBCA0312BABDCBDlC3PACPPACPPAC1A[:Z*xx*k.Com]2lBCABBDCECE3PyACQACPPQPQPACPPACP1y=ax42116A033=a042132CECEBDx1=2x2=6A03B20C60x=4OB=2AB==BC=4ABBDOAB+OBA=90OBA+EBC=90AOBBEC==CE=2lC73PyACQAC8PmQmPQ=m+3m22m+3=m2+mSPAC=SPAQ+SPCQ=m2+m6=m32+m=3PACP31017
本文标题:中考卷:贵州省历年中考数学真题
链接地址:https://www.777doc.com/doc-8412993 .html