2024小学奥数精讲精练六年级含答案.pdf

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2、 1J ifi.;111 ii:-1(i:a=/2fr_ fTl,*)./.:t:Y J:r;Jj:t.IJZ ir,;,x_ 18 M-iJI(*2(Ji.ft_$:/!.*).19 20.,.21 M-iJII*1(Ji.ft_$:/!.*),.21 M-iJI(*2(Ji.ft_$:!.*).22 jh.:Jf1 J JJifi.;111 ii:-3(.I lrfr_ fI1,*)./.:t:YJ:r;lj:t.IJZ ir,;,x_ 23 1 2024小学奥数精讲精练六年级含答案 -iJI(*4()(j ft$J_*)24 iJII*5(Ji ft$fl_*)25.26 -iJJ(*1

3、(j ft$fl_*).26 -iJI(*2(Jj ft$J_*).,.27 J!h_ 1J JJID-111 ii:-3(1:r RF lrlr_ fn*).,./,3:.:.r:.YI:f-I/.)._ 9,;/-.28.,.29).Tr.30 Jib_ I ID 111 ii:-1(jl:l=e=/gr_ fTl,*)./3:.:.r:.Y/:f-/.)._ 9 _;/,X.30 M iJI 2(;i:j ft$*).31.,.32 33 -i,JJ(*1(Ji ft$jJ_*)33 -i-J11 f;2 C Ji ft$tl*)34 j!z_ lj.jffi.-Y111 i.J:-3(

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5、e=lsfr_ fI1,*)./3:.:.Y/:f-/_x_ 9,;/-.42 M-i-;1(*2 C Ji ft$l*)43 -i-;rf.t*3 C Ji ft$A*)44 -i,JJJ _g*4(Ji ft fl_*),.45 iJI(*5(Jj ft$tJ_*).46.47 iJI(*1(Jj ft$*)47 M iJrl*2 C Ji IX$l*),.48+-49.,.49 2 50 jk_.:Jf1J ffi-r,11./;-1(J l=EF/2:fr_ fTl,*)./3:.r=Y/:r-/IX.:JA 50 JJh.,1 m.;,11./;-2 C 1 R:J=&fTl,*).

6、/3:.Y/:r-J IX.:JA 51-ffez M.iJII*3(Ji Jt$fr*).,.52 Jlft.:Jf-1 JJ.;_111./;-4(B:l=EF/w_ fI1,*)./3:.Y/:r-/IX.:JA.53 _ffez-M._ iJII i*5(Ji Jt$ifr*)54.,.55-ffez-M.iJII 1(Ji Jt$fr*).,.55 _#z M._ iJI*2(j)t$fr*).56 jh_-=ff-1 Jtjfi.;111./;-3(I lsfr_ f1J,*)./3:.Y/:r-J IX.:JA 57 _#z M._-iJI(*4(Jj)t$ffr*).58 .5

7、9-ffez-M iJI(j*1(Ji Jt$A*).59 M-iJI 2(Ji.lt$*).60 _#z M._ iJI jfj;3(j)t$ffr*).61 _#z M._-iJI(fl;4(Jj.ft$jfr*)62 JJh.-=1r1J ijj.;111 i./;-5(-Ji!=if/2:fr_ fI1,*)./3:.Y/:r-/IX.:JA 63-H,II!l iJ1 H W*R 64 _ffez M._ iJI t*1(Ji)t$A*).64 _ffez M.iJII t*2(Ji.)t$ffr*)65 _ffez M iJI(*3(Ji ft$fr*).,.66 67 68 jb

8、_-1flj JJifi.;JII i./;-1(-Ji lrfr_ fT1,*).,.-,3:.r=Ya;r,I IX.:JA 68 M iJII*2(Jj Jt$fr*).,.69 M._ iJJ(3 C Ji.)t$fr*).,.70 _#z M._ iJI(*4(j.ft$fr*).71 _ffez M-iJI(*5(Jj.ft$fA*),.72 73 Jth_.;r.,J JJITT.;111 i./;-1(-Jl:!=a=Afr_ fT!,*)./3:.r=Y/:r-/IX.:JA.73 Jib_.;r-,J JJID.;111 i./;-2(-J.&!=a=&fII,*)./3:

9、.r=Y/:r-/IX.:JA 74-ffez M-i;1(jff;3 C Jj lt$fr*)75-#z M-iJII*4(Ji Jt$fr*).,.76-ffez M-iJI(*5(Ji Jt$ffr*).77 78 3 iJI(*7(j ft$J_*)1,JJJ*8 C jJ JI:_$l*)iJI(*9(jj ft$J_*).,.-bT+C qJ:I-JC-IA fl f.:E.!:l:1 jh_-ff-1 JJifi.;111 ii:-1(B:HF lrfr_ frt,*)./r-c Y/:f-/J;x._:f,?).J!h_.ff1J-!JITT.;111 ii:-2(.t!=ff

10、 lrfr_ fT7,*).,./,Y I:f-I J;x._:f;J,A iJJf*3(;j ft$l*).,.M iJII f*4(;t ft$A*).M-iJI*1(;t ft$l*).,.iJJJ*2 C;t ft$*)M iJ1(fl;3 C i ft$tl*).,.4 79 80 81 82 83 83 84 85 86 87 87 88 89 90 91 1 2.3.4.-750 1X2X3X5X5X5 45(1 303-0 0 25 0 0 0 -0 0 -1 105 3X5X7 1.,.,r-2.3.5.2 X 1152(tk:)1152 27 X 32 1152 1 X 1

11、152 2 X 576 3 X 384 4 X 288 6 X 192 8X 144 9 X 128 12 X 96 16 X 72 18 X 64 24X 48 32 X 36 1.0 3*LI T,JFX Yrfl w!*fJI$_t LU#fxt,$1fJ f:l:015t 3 ii,Yrfl 1fJ :t.tifXt 175 if!,O*ifXijrp!:j 4jf$(;t.tifX1BJifl-;tt$,-$y!g :bo;t.t ifXt?Cf HJ 4jf J.;t.t ifX1$r 1 ti.ii 2 o ti)EE r 175 if!=f:l:!g 4jf A;t.t if,

12、xj if!x A,Yr 175 71.1m mi lzsl Jii,llJ j ili J.J(4jf J.;t.t ifX1 ti o 175=5 X 5 X 7=25 X 7=5 X 35 i,g,f:l:!g 4jf A;t.t fXj ii 2 0*,Yr 3 5 X 5 rp Q 5 l=iJ f:l:!g qjf A;t.t ifX1 139 ti,3 5-1=34,34 J.f HJ 71.3 jt,25 x 7 rp Q 7-a f:l:!g 4jf A;t.t if,xj 139 if!,2 5,f!P$1:.24 J.o -I=!-241g:bo:t.tifXt o 1.

13、11J Yrfl w!IPJ$1fJ-*ifJ*0!m mu mu,$1fJ Jt f f:1:!5J 71.11 3 ii o 1-rn 1fJ mu T 312 i mu,Yrfl!:j$4jf J.mu 139 mu-;tt$,$(-$Y J.?4jf J.mu T J1 i mu?2.fJI 1PJ tE fJI.:E 1f Yrfl B1+w r r-*i u ,1PJ 1f1 Jt M f!5J 71.4 ii,#HYrfl qjfJ.BJ IPJt$o O*Yrfl(=E-T 102,1jl-:1:!5J4jfJ.3.3!g Yrfl w!IPJ$111-*LU,$111 t f

14、 f:1:!5J?J.11 8 ii o 1-rn 1fJ :ik T 315 oo ,Yrfl!:j$4jf J.5t LI B1 oo -fl$,$-$Y J.?4jf ii 71.LI$Y 4 60 X 69 X 95 X 155 X 161 X(60 2 X 2 X 3 X 5,69 3 X 23,95 5 X 19,155 5 X 31,161 7 X 23 60 X 69 X 95 X 155 X 161 2 X 2 X 3 X 3 X 5 X 5 X 5 X 7 X 19 X 23 X 23 X 31 2.285 X 875 X 324 X a 4.1 x 2 x 3 x 4 x

15、.x 200 BJ f/q BJ*p YiJi BJO?5 1.1J -.1J;to 1JJ1t-1 Am5t Jtl!WJxJG,-:tt:1,2,3,4,5,6,7,8,9 J!fL sicJtI!,1J 09-sic JI!13150 15,1J 09-sic JI!131 f/q 63,1J 16131-siE JI!131 f/q 48 0 k p.-l 7,9;w 1J16,-sicJtI!09 f/q 48,48=1 x 2 x 2 x 2 x 2 x 3,EB r JL1 A 131 Jtl!m J!,Efr1JJ1tEl1#!PJ 2,3,8 WG 2,4,60 o:W:1J

16、J1t139ftt 2,3,8,iJ,z.1J 8Jt,R*r 4,5,6-sic JI!,;to Jtt M 1g 15;o*1J J1t 09 JI!2,4,6,11,z.1J JiJt,R =1 J _ 1 J 50 1 J 16*jjlJ 1m q:t 131-sic*c 4,5,6)_ c 1,7,9);to c 2,3,8)0 2.6 1 At 4 JJ 11 17 597125,J!-!rf 1m 1,1 z;to$Y?3.+sic ti 2,3,5,7,11,13,17,19,23,29 09 *,JA q:t 1m ili sic,ic11;lt*s-sic ic 11;lt

17、 *s x-Ji!x *m tJt o it it!:1-=r im?X,ic 11-JJ!x*:mr3t,-N1m ili 6 0 60 2X2X3X5 Yr -.G.t q:t B1 pf-aJ jJ C 2,5,6)C 3,4,5)C 2,3,1 O),JnU GM q:i sJ pf c 2,3,10)3.o 7 30,35,39,42,75,99,143,169 30 2 X 3 X 5,35 5 X 7,39=3 X 13,42=2 X 3 X 7 75=3 X 5 X 5,99 3 X 3 X 11,143 11 X 13,169=13 X 13 J.1-5J-fmf.W:2sl

18、J-21-2,6,t-3,4,t-5,2,t-7,2,t-11,41-13,jg T 1*iiE vJ;J ll 12:91-139*f/q i ,!BJ=ll$1.it 1 1-2,3 1-3,2 1-5,1 1-7,30 io 42.m.%15 1 1-2,m?t H-li vJ;J ll;42 15 1,t-7,PJr 3 5$1.3 0 tE-ll;30 50 3 5 15 2,t-5,PJr 7 5$1.42 ll,99$1.30,35 tE-ll;12s11g!BJ=llm 2,t-13,39.m.B 1,t-13,Yr 143 m 39,75,421-ll;*139 1169 2

19、,t-13,P)r 169,30,355fQ991-Jlo ffl3ftl*-139tf1!1!:na1IxfllC.vl T*.)o 511 ll -ll tt-42-2X3X7 30-2X3X5-iv 75-3X5X5 35-5X7-tt-39 3 X 13 99 3 X 3 X 11-II9 z:p-143-11 X 13 169-13 X 13-:4f 39,42,75,143 Jtjg-Jl,30,35,99,169 5J-jg!Jj 6,10,14,15,18,21,33,44 8 3.Jl:ri-,y7.?160,240,640 130 zsl,ii p ii-Jc0lzsl 0

20、 160,240,640 ii-Jc0lzsl 80,Yr 80 IP$Jil 1830 /0 160 640 80 2cx)80 3(tk:)80 8Cx)9 0 0 1.2.-R.*=rT.15G B tl7C,#-:i!*-l 1t BJ o 1ili1fJ ffl-si(K 18 J.m*12 m*BJK1r%*3f:,M IPt$*JjJl oof/qg P*El1iE-Jr%1J J,*1J J,s-1511 K#J.m*llt:1*,iE1r%J,18 to 12 sJii*01Elo 18 fO 12 BJ ii*0!El 6 m L2),iE-Jr%h BJ 511 K 6

21、m*0 :6=2(i)(),EJTL2),3.1-:tk:*357 m*,105 m*,84 m*sJ*1r 1*t-1-,f!M IP t$*1J sJ 1J iE1r1*:tk:,l!J i,q:*C 1flllt it)o;JiE 1r1*:tk:BJ K Y Bt,ffl*4:ffl:Jl;JiE1r1*:tk:BJ*f/q,ft!,to:*?R.tl:tf!3f,:ffl:J fJf!Jjjt Y 1J iEn 1*:tk:?10 1.*0 0 0 0:Ej1 tE B fr&#T 9 fl,#0 T 3 x C 9 1)0 0 0 -0 11-iJ(o 0 1)7.45 0 2.5

22、 JL B?12 191J(90 30)X(90 45)3 X2 6(tk:)-13 0 0 1.-1 8?J 6,14?JJt;9X2+2 20,20 9X3+2 29,29 9X4+2 38,38 7 7 7 4-1,rqi.*;5 3 t-ri.Jt 0 16 191J 2-t 2-t*3-t 3-t*4-t 4-t*5-t 5-t*st,JU 1-tx,iJl BJxs-t 234,5 B01ffta l o 2,3,45 s:&1J01tr 60,YrxBJ-t1.J 60 s1-trta 1,fAJB11.J 7 B 60 X 1+1 61,61 60 X 2+1 121,121

23、60 X 3+1 181,181 60 X 4+1 241,241 60 X 5+1 301,301 1=8 5,)Gir*;7 7 7 7 1.1J/!rf m.s 1:E _t 3ftl rR 1,Jio*t-tf:3 350)G$m)G Y;Jio*t-tf:5 35LlJJlU Y 2 A;!io*t-ff:7 35LlJJlLl 4 Ao B it1J-j-!if m.s A 17 0 0 0 2.0 (19 18 0 0 0(2,3)I I I I 191J 1,1,2,3,5,8,13,21,34,55,*Ir 400 -3 13 3(tll)1()0,1,3,8,21,2014

24、,2015?19 0-191J*T J:-Ji!J:.T 5-1 tf T,$tf r=I t J:o o*rk Jt J:f 4-1 tf T pJ st I,xmttaI,t s-ittT=ffl5tt r=1 tr?5-itfTtfr=IttJ:,l-itfT7J1ftl,1tBtfr=1tr,-JEI 1,3,5,.,FlPrko 5-iiffTt D nxtf r=1 tr,$5 X =rko rrff rk R i igj 4-1 tf T,!1r t igj Jg,rJz 4 1t ,tfL 8Jt 1/JA 1JZ o 83 r1/JArkTrk,!1r it 5-iiff T

25、$1Utf r=J tr 0 :1 5-itfT$tf r=I tr o 1.*ffi J:tf 5-11Jtf,tf r=1 tt J:,1J JxJu rk 3-1 1J(tf pJ st I,iiT rkE 11r tf 1J(tf t o nx tf r=1 t r?2.1tf 11 tr,JErJzigCn-l)-i3f3c,ttTrkE !1rtf trt3cJ:?3.lLl EI iffi J:tf A,B,C,D,E,F,G 7 tr-l1F 3f,Jt J:f B,E o 11=A-91*Ll tr,JA A fFft1&rk?1B1fJ El a FlP lffi*El 7

26、1,lffi*EIJgo ii 500 rkfF,iffiJ:tr:ttElJtf?4.iiBJtf EJ1Slff,J:ffitf A,B,C,D,E,F,G,H,I,J,K 11 tr*X f-f p u Jt i=p R tf D H K 3 tr 0 3f st tr 83 A K*X?1-rk3f 3c,FlP lffi*BJ tr5e T,lffi*BJ tr x T o llilli*iU#i st,fUic3f 3c1g,XBJitff iEt roJ 1000,JJli1:Etr?20-f91J 1 1024+1+512 1+256+1-+1+2+4+8+2 +10240 1

27、 1+1024 1024+1 1+-+512 256 +1 2+(1+1+2+4+8+1024)1 1024 1 512+1 1 1+-+512 256 1 1 1+-+256 256 +2 +1 2+(2+2+4+8+(4+4+8+1024)1 1+2 2+(1024+1024)1 110 2049 1 2:20+3 4 5 2 1 7+8 9 4 1 15 31+16 32 17 33 8 16 1 1-1+-+-+-+.16 32 64 128 63 127 255 64+128+256 0 65 129 32 64 0 1 1 1 256 512 1024 21+1024)1 l 10

28、 1 l 10 1023 2047 1024 0 1.it 2.it 3.it 4.it 1+11 X 12 1 1 11 12 1+12 X 13 1 1+12 13 1 1 13 X 14+19 X 20 0 1 1 1 1 1+13 14 19 20 11 d 1 1 1 77 X(n+d)77 n+d rz X(n+d)2 2 2 2 1 X3+3 X5+5 X7+99 X 101 0 1 1 1 1 1 X4+4 X7+7 X 10+97 X 100 0 1 1 1 1 13 X 15+15 X 17+17 X 19+37 X 39 0 1 1 1 1 6 X 10+10 X 14+

29、14 X 18+422 X 426 0 22 1 9 20 220 1 1 1 d X n n+d 0 1.it 2.it 3.it 4.it 2 3 2 2 2 2+15+35+63+9603 0 2 2 2 2+-+-+-+1X3 3 X5 5 X7 7 X9 1 1 1 1 1 1 3+3 5+5 7 2 +97 X 99 1 1 1+7 9 97 1 1 1+3-+5-+7 6 12 1 1+9-+30 1 1 1 1 11 42+13 56+15 72+17 9 2X2 1X3 14+15 1 1-3 4 X4+3 X5 34 62+35 63 7 9+12 20 20 6 X6 8

30、 X8 10 X 10 12 X 12 5X7+7 X9+9 X 11+11 X 13 0 98 142 194 254 322 99+143+195+255+323 0 11 13 15 17 19 21 30+42 56+72 90+110 0 23 1 98 99 99 0 0 1.it 2.-it 3.-it 1 2 1 3 1 1 1 1+-+-+-+1+2 1+2+3 1+2+3+4 1+2+3+4+1 1 1+1 1+2+3+100 0+n 11.X(11.+l)2 0 1+1+-+(1+2)X2(1+3)X3(1+4)X4(1+100)X 100 1+2 X 1+2 X 1+2

31、 X 1+2+4 1+3+6 2 2 1 1 1+-+-+2 X3 3 X4 4 X5 1 1 1 1 +1+2 3 3 1 1 2 101 1 4 2 2 101 1 100 99 110 2 2 1 100 X 101 1 101 1+2+4+6 2+4+6+8 2+4+6+100 1 1 1+3+6+9 3+6+9+12 3+6+9+99 0 0 1+2 1+2+3 1+2+3+4 1+2+50 2 X 2+3 X 2+3+4 X X 2+3+50 0 24 1 1 X2 X3 1 1+2 X3 X4 1 n X(n+l)X(n+2)2 W-1 1 1 X 2 1 X2 2 X3 1 1

32、 1 X 1+3 X4 X5 1 n X(n+l)1 1+2 X3 3 X4 4949 2 1 X2 99 X 100 19800 0 2 2 2 2+1+98 X 99 X 100 1(rz+1)X(n+2)1 1 +98 X 99 99 X 100 2 2+1.it 4 X5 X6 5 X6 X7 6 X7 X8 7 X8 X9 8 X 9 X 10 0 2.it 3.it 4.it 1 1 1+1 X3 X5 3 X5 X7 5 X7 X9 1 2 3+1 x 2 1 X2 X3 1 X2 X3 X4 1 2 1X(l+2)3(1+2)X(1+2+3)10(1+2+9)X(l+2+10)

33、0 25 1 2011 X 2013 X 2015 9 1 X2 X3 X X 10 0 4(1+2+3)X(1+2+3+4)-f91J 2 60 5 3 90 8 2 3 60 96 5 15 10 8 23 17 15 60 10 23 92 17,10 5 12 15 2 F.Jr17 g 1g23 3 o 2 7 3 7 5 9 4 12 5 11 2511 6 12 8 13 17 15 0 60 12 60 102 19 95 0 0 0 0 26 t tis 9999995 to 6666661 +;J,t 9999997 6666663/0 9999995 9999997 1

34、2 6666661 99999976666663 1 2 6666663 0 2 1E1719999997 6666663 1.87654 8765 876 2 jE87655 8766 877 4.333331 666663 tt*x 444442to 888885 jc;j 0 0 27 0 1.2.3.3 t*x-7 4 17 101 151 9 35 203 301 :kiJ,1 2+-3 0 1 2+-4 1 7 nt JAJ I*1-r f=f 3 5 3 5 p:,i:1:)E 1 7 2+1 1 7 101 n1 JAJI*1-r f=f 203 203 p:,i:1:101

35、2+151 n1 JAJI*Ir f=f 301 301 p:,i:t)E 151 2 1 151 301 s J 151 Juli 7 9 35 203 301,JiJr 3 4 17 101 151 5 6 116 30 153!:t$xll 13231 64 305:k/Jo tis12 11 19 rt f)(.25,24,39 4 17 149 rt*x7,25 300 5 201 9 402:k;J-28 1 1 01 1.218191 152347 rttll654321 5fO 456789 B-J jc;j 0 xJJl :&:1:JM,W-t-5t,ti m:l,FJr i

36、 t 1n B-J ttl 3 rt tll 218191 B-Jftl 654321 218191 X 3 252 3 252 654321:1:21819 1 218191 218191 152347 B-Jftl 456789 152347 X 3 252 3 252 456789:1:15234 7 152347 152347 0 0 252 252 lzs!jJ 218191 1523470 1 6543211JJlt-Bt T;tt1J lK aJ A B Wg m A m 1:Effi 3,B ffjtfffi 5,B J%BJ ffif/q t A%aJ ffif/q*24 f

37、-tf*,r,ij m aJ;,m 1ft f fAJ,ffi 3 io ffi 5&f-n*B11fr t*JJIJ f-:f:(91fr t sJ 1.1 1i 84 191J 1360-l0 x 40 x 40y l0y,13600 40 X 51=20400 X 85,y*H1j o EJ3 G rA Bt te IX 10 7.,W1 A EJ+*i=I sJ ie7*?;t ,te IX JB 100 7.,AEl+*i=I BJie7*?;iXl,JJ:Bt1m1f11Ee7*?;+*i=I$Y*?85.iL.1 jjlj-3 191J 1.X+y=90,X 40,15x 1 2

38、4y 2 0 y=*We 40 IA(!/,ti,50 IA(!J;o WTomwA2a3RWTo(sJatoarttM-Wc?86-10a+b,JJlUlfra0b 100a+b 8(10a+b)0 ep 20a 7b+1 O,?r b 20a+1 21a a+l 7 7 3a a a a X l a 9,0 b9,?fr a l,b(a 8 Bt,b ax+bx+C-1.0 87 0 a 1 7 a 0 J:lJl 0)0 191J!ai:A 800 7Go-1800 x+1200y+800(15 20,x 2,y 15-x y-1.100 100 4m r=t Jlll X X y)2y

39、 4-5 X y)16000,-88 191J 2008-19xy 1+9+X+y ep 200s 1900 lOx y 1+9+x+yo llx+2y,x 98-2y 99(2y+1)11 11 9 2y+l 11 y 5 Bt,x 98 2 X5 11 23():2008-1985 23()Q 2015!if j;?89 191J X%,-lOx+20y(10-4)X(x+3)+(20+4)X(y+l)21,X-y 10.5:M*-BJf7J t=sJf%;10.5%o$faJA sJ 1.51-tf;o*G$laJ Ef3$fsJ JPj if$;Y AJ,Ef3$faJ A8Jt G$

40、fsJ A BJ 41-tf o Ef3,G$fa BJ A t;?1 4 0 90 1.255=1 X 3 X 5 X 17 l!l tJ&m 1 J$_t BJ)-r 20 A)3/r J!1-1!1 3 X 5=15 17 0 Y.l!l tJ *01 il:J,1l1i mJLm1J$,Jifi f!Y 15 mo =1m1r11tY$f1.15 m1J*0 2.303=3 X 101 fu6-*,fu J1Lt)3o&fu:6-3=3():J!tttW1k 3 o 3.2910-2 X 3 X 5 X 97 rili,!tfm 3 x 5=15(),9 7 -fu BJ it tt,

41、Jtl Ef11!J 2 t;JtfilEf1ii1Xo :ili 131!tf t lJZ fQ it$:tf?t 33Ll 15 ffi 2;ftJ 97?to 4.2012-14=1998 1998 EtP fl!A fj(y;p)-fQ I*fJo 1998=2 X 3 X 3 X 3 X 37=18 X 3 X 37 J3/r!A f,:yr A fQ I?tJJLl 3 A 37 Afn 18 1-o :Jr A fj Yrfi A fO I?t tJLl 3 A 37 AfO 18 1-o 1.504=23 X 32 X 7=8 X 9 X 7 Kjff*Bl*ffif:(7 x

42、 8+7 x 9+8 x 9)x 2=382(f7f)*):BJ*OOf/q 382 3-nm*o 2.13824=33 X 29=(3 X 23)X(3 X 23)X 91(3 X 23)=24 X 24 X 24 IEnf*BJtt-ffzfn:24 x 12=288c;m*):sJtt-ff zfO 288 lm*o 3.110592=212 X 33=(24 X 3)X(24 X 3)X(24 X3)=48X48X48 IEjff*Bl*tq:48 x 48 x 6=13824(3-jfJ*):BJ*ffif 13824 f-7f ffl*o 4.54=32X6,K3lm*;96=42

43、 X 6,J3/r*4 ffl*;150=52 X 6,)3/r-tt 5 ffl*;:kIE 7f 1*BJ 1-*fR:33+4 3+53=216=63(31:.jf ffl*):kIE:1r1-*sttK 6 ffl*o :jcIE1J1*ttit 6 ffl*o 5.*7f f*EfJ-,t-jf ffi ffi f/q=*X jWj;it 1J 1-*EfJ-1-_t ffi B1 ID f/q=K x ;J3/rKJJ1*B1-1-IEOOf0-1-_tffi f/qzfQ=-ff X(+)l!l jg it 7f 1*El K 1l 1 mi,165=11 Xl5=11 X(13

44、+2),J3/rK7J1*1l Jtjjlj 7J 13 ffl*11*;fO 2*0 Kn1-*s11*f/q=13 x 11 x 2=286(31:.n m*):J!1-Kn1-*B11-*f/q 286 31:.jJ lm*o 1.l!J Jg!:J:iJ(13j,t-X B11X =100,)3/r 1X*sJ 1-E5*El 1X ill it 11 loo El 129 0 100=22 X 52 100=2 X 50=4 X 25=5 X 20=10 X 10 1t&lJZft 21-fn&1Xft 501-rwJ,?Jr 2 X 50 rt;jflflflJG,4 X 255

45、X 20 AJ J_I,0 _t 10 X 10,fr;ff 7 jAJ EfJ fl?!o :j1f 7*r!o 2.lzsI jJfij:iX ff X ff iX=168,J3/r&zx En sJ zxmit1 168 sJ l!l o 168=23 X 3 X 7 168=12 X 14=21 X 8=24 X 7=28 X 6=42X4&Jt r 10,t!L$r 50?Jr VJ 12 X 14 1t*Tm frft jw(JL,4J jJ 1?JL,fr 6#o :j 6#F8JsJ1tr!o 3.lzsI 1 x sJ-t-x =924,Yr&x;sJ-t-fil it 11

46、 924 sJ 1!I o 924=22 X3X7Xll 924=21 X 44=28 X 33=42 X 22-t-Jj m BJ x;:9 T 20-t-,ill$T 50-t-,Yr 21 x 44,28 x 33,42 x 22 4 1*Tmftp(JL,fr 6 flf 0 =fr 6 l*fPJBJJJr!o 4.fh!i*JJ 1*8 l,M it*X X =500(tk:),i _t t 1 500?t$:.=-t-sJ f/o 500=22 X 53 500=1 X 1 X 500=1 X 2 X 250=1 X 4 X 125=1 X 5 X 100=1 X 10 X 50

47、=1 X 20 X 25=2 X 2 X 125=2 X 5 X 50=2 X 10 X 25=4 X 5 X 25=5 X 5 X 20=5 X 10 X 10;!=l:12#?tM%,miti1=f 12 fPJ*aJ K Jf 1-*o =m Yr sJ*m m 12#%fPJ sJ Kn1i o 1.312=2 X 2 X 2 X 3 X 13=2 X 156=3 X 104=4 X 78=6 X 52=8 X 39 o*Aifilj 2 I,4 M 8 M,UYf1JA fQ jg 156)-.,78 A 39 A,:r4J 3 ,1!gyiJg,3-4J?t11 3 ill;o*&

48、A Ifilj 3$la,*A 7J 104-1=92 1 o 3 c A),3-4J?t 11 3 ill;D*&)-.iili 6$1,A -fl 52-1=51 c A),3-:iff15-:h 3 ill.o :$-;!=l:1f 51)-.,A Ifilj T 6 i i1ID o 2.102=2 X 3 X 17=1 X 102=2 X 51=3 X 34=6 X 17 o=4i A T 1 1R,2 ,3#c 6#c:flt,UyrpA*11J 102 A,51 A,34 A 17 Ao EB r Yrfl 9;f=f 1 A,$?t$:4 ill,Yr ,)-.m it t 4

49、 aJ 1-g:$1 o tE 1 o 2,51,34*1 1 7 ft,t 4 1$1 aJ 9 17,12911:tfr 16!g$,4JA 2X3=6(:!3c)o :3f 4J&A T 6 tR:o m=EB r*9:xt3-4J&A aJ*fi,Yrm&A-1 En(JG 0 3.315=3 X 3 X 5 X 7=3 X 105=5 X 63=7 X 45=9 X 35&J-.?tiU BJ ffi -$,fl ii 10-t-,Yr )-.?t U ITT ffi 1:tJ A 3-t-,5-t-,7-t-9-t-,t fil BJ Yr11 A fD 1J 1 0 5,63,4

50、 5*1 3 5,-*3 it yr;g,t fil aJ$)-.7J 102,60,42 fD 32,=p 9 32 8,Yr*A1J 32 A,&)-.?tiU 9-t-00 o i_ Jt U BJ ffi !J&:32-=-8 x 9=3 6(-t-):$-;!=l:ff 32 A,&iii.?t iU 36-t-ffi E1 o$1Ji)I(5 1.*fJ=t BJ:Ii J a:J O El3 lzsI 9:r mi l!l 2 fa 5 aJ*f/tk:5E aJ,-x 2 fa 5 t*aJ Pf 1i i U-t-o,Nr VJ%1 lzsI!J&?t 1!I o 48=2