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IR,tr1f; ,J.4* ,J,19*:
r tL*frtfrfr3%m
1 (1) tr+F -4 tui€T4 ffiKE +tL
Q)qff +22 T,*,22 T, tfr+} 22 ffi.RE 300 400 s0 1 0 i*'
N,Ffr fi6tt
2 +6t46t -7t 3 4.ffi$&ilfi${nffiH - I tzi. r,l{fr}+110 m"
Hml'
3 43 5
s
rfrftffi, fr
ff 1 lFrrl
1 [A'^trft^ riilfij
r[84+.
2
1to2e23l\20
@
4 t;*- 4000-4000x89% +50 =490(z:u)
L*,-7W
&,ru:+3ftt fri*- (r
4000 x -89% ) +50 =490(75)
tgt+ffi
E,frAfr,A 490 )n"
g
1 t;ffi 6 +2 =8(t ),W*,niN,iLx#J,eEft
tfrftr*.
t.
8
22 C
#zfr E.es.L*friEffi. 0 roftffi tgt+tr
n,trffi 1 tfrffl (6875x80%) +(t+10% ) =5000(x)
9
-ro *ffiHf',0975 x80o/o _550 =4950(zE)
5
5000 >4950
ifrlLfr,
20 -20 20 t25 5000 -4950 =50(fr)
i"
8,ffi**€ffi,imso
RT+fr
2
1 ffi'Eil€rf#ffifrUtft*n.
+80
(l
lj+fr *NrlHiX.*,#" ftth4i40 m" .E#t4ifli?, +20% )x =300 x75%
+F -40 ilo " 6J hh +O m" 6.&.JL€ ,1*(ffi%,). l.2x =225
E) fi*b#1 , fr ft-/^" fri )U,4i 120 m" E t*b#t ,Frr x =187.5
u\8y416,4s9#r t fiieA , &*ti&L$- R_n 6, i*€r.I# fr+Jfrff1 ft 187 . s fi, "
3
fte*;F,*o$Ffrfr" ffi ,jfi*eVLiltl*Ulft. * tr,"
, GJ )Y.4t120 m 90% x -215 =80o/o x +125
r
frirh4tqoml 0. lx =340
4il rrrl+---T---1 ,3L
o/120
x =3400
it,ElfE B*g,+.SO m, E*!,F.#t
)V,fr , Ft v\ fttrL.i +80 m" E$AMHffJIF.UfE34}} )n"
更多更新优质免费资源加：phq2903538Ftf* 6+EffiA+S*
#zfr
tfrw, E,lb,*T 5000 zEH0Elffi"
tiffi x+fi|4x&fr",8
fl,trt* fi"E'ffif,l,& =AA
1 tz tt2 v\#-*," *E = @4fr11,{ + 4fr + +frt+" .
2 (t IfrTLffi
270 x -20% ) =2r6(TW) fr
E,++*H.PEmift 216nnfi," 6f :100000 x2.75% x3 =8250(fr) ;
ii
3 16oo x (t - to% ) = t44o( 71) €6: 100000 xl.5% x I = 1500(i) I
E, *fis&il.ir E ifi a B! ++E t44o ( 100000 + 1500) xl.5% xl =1522.5(7E)
"
JAftffi ^ ( 100000 + 1500 +1522.5) x l. 5% xl=1545.34(7r)
7E
ffi ,&4€lilffi++++B!&fiEE x Tffi 1 500 + 1522. 5 + 1545 . 34 = 4567 .84 ( 7E )
" E
(l igig:100000 x3.14% x3 =9420(fi) E
-15% )x=1.7 +
fi,
0.85r=1.7 4567.84 <8250 <9420
x=2 6'{SEffffiW&ffi&.*" { n s
E
lEI+fr +
6, ++itffi++++E0tftfiEE 2 nffi )T
"
x+ffffi"
ffi,tftffi#T
fEfl-ffi
ffi
B 4000 x 2. 75% x x =4330 -4000 f E r.
ff3F ffi,* I 10r = 330 7E
INEffi x=3 g
!
ffix3% =t.B(h)L) E,l&#T 3 +frH. E
Hsfi 7E
ffii**;E+0! "{EH"
60 x (1 +40% ) x3%o =2.52(n;1.) 10ffi g
Ei*XE F,T]EIT 4.5 E I{/I,I fr\IfrWfiW ffiffi. I. 8 Ifl,tr47 t + & n
,9
n)r-z.52n)r" 1 ,loN lft
ryIF,:oo =252(tr,)
F'l+ff. LIE:360 + 100 =3(f )......60(-)
1 ffi,LftT.ffimH0fi,Efffi frE * tr" 360 -30 x3 =270(tE)
x-(x-800) x14% =2864 2s2 <270 E,ftM&4EXEtUH.
2
86% x =2752 AIE:60 x65% =39(tr,)
(+)......2(n)
x =3200 B IE:60 +58 = I
6, r,H& EleBfffi fr E 32oo fr, 60 - 18 xl =42(fr,)
"
2 18000 -5000 = 13000(78) 3000 x3% =90(7E) 3e <42 E,E A E*HaA&,.
(12000 -3000) x l0% =900(fr) ffithfr,
( 13000 - 12000) x2o% =200(fi) 1 e Hffi'+80 xgo% =384(7E)
90 +900 +200 = 1190(7E) 384 +300 = I ( t) ......84( 7E)
6,EfE
lfrJfrW4+LFfr4+ffi. t1e0 78. 384 - 10 xl =374(fi)
tErr 18000 .t bbfutrE,*.5000 -t , -l t30{u0: iL, B ffifi:480 x90% =432(fi)
:
Ffr v\ 4t-*.h #r + # /- 4 Ft f 4+ r # ,r\ t +F r\. 432 + 100 = 4(t) ..... -32jtr)
f!J+
432 -15 x4 =372(ft)
fl,tr1+
C #m!480 x90% =432(>E) 432>200
1
toOoO x2.75% x3 =825(zr) 825 >800 432 x85% =367 .2(fr,)
E, *4+ffJfil,A.WX - + s00 nW&ArfiF#.. 367.2 <372 <374
2
502.5 +3 +3.35% =5ooo(zu) 6, €i}.SIJ C ffiffiX, EII C ffiffi BiEEH"drHfi# n-EfrTffr'
RJ
2 e.24 + (t -12%; = 10. s(4bn) 6, f*zJciE*F hWffitRE 43e. 6 m2 .
3 5 cm=0.5 dm
E+ffi 3. 14 x0. 5 x l. 4 x 100 =219. 8(dm'?)
iA4.4rtlEB!ffiUlh 6'68ffi[ffi 219.8 dm2.
"tr-"
ryffiIE:1500o > 1000 1500a x 85% =1275a(tr) lfi{,bs
1
ZHIE:1500o +75 =20a(t) ,REE&BlIJRffiffifl'
1500a -2Oa x8 = 1340a(uE) 3. 14 x (120 +2)2 = I 1304( cm2 )
=+El&B0fllfrff7-tr:3.14 x t2o x2o +3.14 x
lZ75a <1340a
E,&+fr#* ry ffiIEX, ET ry ffiIF BOEEH" 100 x20 +3.14 x80 x20 =18840(cm2)
GEffiI'
1.EE
2 zf Eilt*B!/Emfflzr2.56 + [(3 - 1) x2f
fi =
tr 1 EE0gil.iR
3. 14( cm2 )
IRtrS
4'trfi,Rffii*'e#1+tf1 3. t4 +3. t4 = I ( cm2 ) ,
1(ffiflF)( )(v)( )( t
) 4.8il&E!,ffi8*'&h cm"
2 (v)( )(
)(v) 4tEtlH0tffiflt3. 14 x2 +2 x3.14 x 1 x 10 =
3 tr& 3 78.s 69. 08 ( cm'z)
4c 6 : t fzJrEtlBgtEfRE 69. 08 cm2 o
8fl.ffi
5
tz.s6
I-rr.frH44t12.42 + (1 +3.14) =316r";
ffiTLffi,
1A H:3 x2 =6(dm)
/!.
tEfX,:3.14 x3 x6 +3.14x(3 +2)z x2=70.65(dm'?)
22r 6, i*tzJctB BltEfAE 70. 65 dm2.
tjtrfi ftf[El Ttu,Xifrlnik#]& = EI &#t R.fr A-
ETfffi
4e + W*t#l ll"m,E & = d, + rd = ( I + r) d, Ffi v) d, =
1 zo xz x2 +35 x2 +2 x3.14 x20 +2 =212.8(cm)
b
12. 42 + ( 1 + r),WhU,E tE*, W/.d.#J R"fr 8 44, fr @
2.3 m=230 cm {!€t =2 x E+tftR6 fi-trA,WbY,E ** E &#rA,*
230 -212.8 =17.2(cm) t*# W b#r h6 f.z;.J( Bp EI 1+ + * rylrt#t *fr ty,
"
ErtIf_Nfl*Utffi 17.2 cm, fi (-
tr3 EH096H
)
2
3.t4 x (70 +2 +7) =15.7(cm) ntrt+
6'iIf
Eil&Ht,RffiEKE 15.7 cmo 1 n.sa s
62.g
#zfr
EEogtEp.
2
3 m=30 dm
IR,E4f;
3.14xl2 x30=94.2(dm3)
1 z xZ.14 x6 x8 +3. 14 x62 x2 =527.52(dm2) 8,8fr11ffiffiFe4.2 dm3
"
8 E{fr#*$ r!ffJffiffift 527 .52 dm2 . 3 3.14 x (3.14 +3.14 +2)2 x4 x2 =6.28(m')
'
2 62.8 x2 +3. 14 x (62.8 +3. 14 +2)2 =439.6( *' ) 6, itffiffi tt +fri1ffiffifr6. 28 m3
"
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filtffi
E,Vt\Nffi,+ FJAfi ft 400 mL
"
1 z.t+x(14+2)2 xl0-3.14 x(4+2)2 x1,0= tfrthfi
1
1413 ( cm3 ) W&ME*$H0IREfA,6 x6 x6 +4 =54(cm2)
5, iIf,ll& ffifr4Jifi;tr ft 1413 cm3 . -ffiffiSBgWffi,sa x3 +6 =27(cm3) ;
*
2
3:5 6'-ffrffi1tH!{6frR8 27 cm3, 7Y
3A 2
to tlffi tl'
=6oo
=
E
TET+ffi 3. 14 x (2 +2)2 x l0 x 600 = 18840 ( cm3 ) is
1
Z a^=20 cm 18840 cm3 = 18.84 L B
H1314 + (3.14 x20) =5(cm)
7E
tEfrR':t+ +2 x3.14 x (20 +2)2 =9421"*27 3 3.14 x (4 +2)2 x3 =37.68(nthiir.)
'ftfl t3. 14 x (20 +2)2 x5 = 1570( cm3 ) 37.68 ifirl*. =37 .68 1l m
.=
Jtr
#, Wfh*:ff)#frffift %2 cm',1ffi,p 1570 cm3 " 6, ilf*ffi e*frCffil[ 37 . 68 I+
"
#
,jtft S*.t +af ,L@fr.til"'Y#t4f trr[ffi u ::
^ +
(314 cm2)*l)e#Jft 1 #J0n'lfrtx,*+R"fr 7E
3. 14 x (6 +2)'z xlO =282.6( cm3 )
^A'+
fi-tAar ht-* &+h+ 6t 6, S.* * &+h+ #r H
282.6 +( 18 - 15) x 15 = l4l3(cm3)
#
+frF.fr"4+#." l4l3 cm3 =1.413 L:|.4 L f 7{"
2
/frm+{af0+l225.t2 +2 +3.14 =4(cm2) 6, itBf Kf{+6#$+ kt+ ltjr.YtfrA 1. 4 L.
,s
Wh 4 -2 x2,FfiD)E&H0lRE+'i4.F2 cm" + jq *
2iaff^ #i
ffi;40+2 +(2x2) =5(cm) f
ff 1 EtEogi^ttr
ffiffi*z\. t2 +2 x5 =62.8 ( cm3 ) ntrs
6' H;FE[&B!{+flE 62. 8 cm3. 1 (ffi#F)(v) ( ) ( ) (\/)
4fi
(=
# @Eo!ftf,o.
)
2lJls3Effia6.28b
ntrffi
Efl-ts
1 1.rux22 x5 =62.8(dm3)
3 x2 x5 +2 x4 =60( dm')
62.8 dm3 =62.8 L
.l 6'#8il41€I[T 60 d,n'"
47 +62.8 =0.75 =75%
#zfr
EffisgffifR
$, zJ< SzJctH d:ffifr1J 7 5% .
INEffi
2 3.14 x (8 +2)2 xl5 =753.6( cm3 ) =0.7536( L)
1 zo
18.9 +0. 7536-25(ff) 180
s,-{ffi 18. e L ffi?fiWtLi-rtt4}J'lFjlffi 2s ff. 2 | r:. 14 x (18.84 +3. 14 +2)2 x4 =37.68(cm3)
3 fii*-
5oo mL =5oo cm3
37.68 x 1.6 =60.288(g)
tflflffi,ffiilrsEfrR:50o + (16 +4) =25(cm2)
6, ts.R S[trfiF%fiftT 60. 288 e tD +.
N]f; Ial LL) +tan
R"!fr ria {fi
2 3.14 x (fi +2)'z x%) -?54340(cm3 ) =254.3411-1 rxra ,.;.
*,rttr F "tfi-tfi" *,.
3 3.14xG+2)2 x0.5 x2=12.56(m3) 33 ,H,
&'
tltffi B-rr 0. 5 f-fi nfr*+:yf,ft-.t-?y'&fi +.frf., *:AU,*
1. 4 x 18. 84 -26(t) , , ?Y:if,fttF-zL fu #1 *F,By E #J 4+f, ( W ,1 7K &
7 (1)+ x3.14 x (4 +2)2 x 1.5 =6.28(m') tufr *#t r+ E_ k* il, Ft il E #t EF.+ t E hl
^
4+f.),
(2)6s0 x6.28 =+082(ke)
(3)4082 +0.4 = 1020s ( kg) 4 ( 1)3. t4 x (4 +2)' x2 * | . 3.14 x (4 +2)2 x
(4)4082 x2.8 11429.6(n)
= 4.2 =42.704( dm3 )
8 4 x3 =12( dm) I 28.26 x! =0.42(cm2) 42.704 x0.64-27 (ks)
(2)27 x10% =t8.9(ks)
10 nx++2
=6(cm) h'ifr ( 1),,6+ h@+afu@+qfr+f 'trttx,++ii
11. zoo km2 =200000000 m2 50 mm =0.05 m + ;R + Xgt hV#- r,, + *"4a8 +, rf v\ *, *- * js ffi
*f,Lfu*+ i
0.05 x200000000 = 10000000(m3) #f , + n ffi+f h\#J
^#r*f,<_4"
10000000 nfrt< = 1000 nnEX T i*-tiiF#J ffi-fu "
ffa]6, (*+ttr37 E)
1000 x 25% =250(TnfrX<)
W\t2s0 >2oo,EtrtlB&m lKW 2s% 6Effi,E4A 1 t2.56 x5 x4 =25t.2(dm3)
lLffrffi 3. 14 x (4 +2)2 = 12. 56( dm'z)
"
*ttt#36 E "gEfrEA" 251.2 + t2.56 =20(dm)
1 tr+i ,ffi r,2,6 fiEElEtrt+. E++fEE' trftBtffi h'+fr trn 4+-fr1 4+F.tu E +rfi Wtr,*-la# $, :l-
f
f/Rm#[Etr , #.E.JtzJ'fE FJ ; trt]Bt{fl|IffiE-f *, Kn 4+#t 4+ff' , n n 4+#r 4+f;,'W v\ @ *r-#1 R.
ffi H, {T{ Ei+HE#EE- + KNM ( *,rtI M) ; tufrsP T+* @li#tA.
Z (**k+tt+fl.8+ffi
WffAfiW+.H" 06s fr)
Wffi H 3,4,s DHEEtrf$" Et+4EE'trffiHt,fr 3 3.14 x (12 +2)2 x 10 - 3.14 x (2 +2)2 x8 x 10 -
HE-,ltr EfEB0{flUHtr-+ffi E; trffi,F,8 - 3.14 x (4 +2)'z x l0 =753.6( cm3 ) -0.75( dm3 )
;
*H" h'ffi it4-84+6'ia & n -a + f n @ /g-h4t 4+frti.
2 + 9 +,J.@ir.#14+f."
trtlBl{I|IffifR =,RffiI#JK x H
trtlPitEtR = fllIHfl + ffif,rRHfR 4 3.14 x (4 +2)'?x4 =50. 24(dm3)
tr ii fi!'f4trRitHA-tE +E E* [Llr'Ki'l+t& + H h'ffi te,Ei4+t-*Ita l-l\- tfrnfi E *r, n,l
H!, trffi H!{4flAfr84tr*&ffi + H E!. xzr B *rfi .rn fr A44tu A *F + t iL + E i ti#t #-
Wft,'Rtr'+'t4,mmgf+, A, tEifA ' ftfl l<. Fl1 u\ it fuilLftty,R"fu E-|A ft 4 d*. 6.*- 4 d^
-- r i s - a -- . '-i' i " "" to ar " n "-! i 4 " dm '- j" e 82 "" . 6 d-' i I 314 dm' #r@la#r4+F."
@E .' i | i lm I z^ io.z, 10.676,n'j2.r98-' 5- 3.1+ x(4+2)2 x5--62.8(dm3) =62.8(L)
I 20 ". 40 cm 5 c. , 3140 cm'? j 6280 "r' (h-tti+/-t-+ffi os7 fr)
*titr F "tt[-f&"
38
1
( 1 )3. 14 x 10 x20 +3.14 x (10 +Z)'z x2 =785(cm2 ) (l)EIUrEl1.Ly,@l,6 : 10 =9 : 15. ( rlfrtwtl,ffi)
(2)3.14 x ( 10 +2)2 x20 = 1570 (.rn') - 6ffi-)
1570(mL) =1.57(L) (z)AEIUilHffi.LTffiJ.
更多更新优质免费资源加：phq2903538(3) ETt]rEFI bY,Etl,+ , ! =e : 4" (r1ffiffJ;.,Mi|^
(3)ZrEUrEll,LtMJ"
pft-)
(4)trlULE ll,LLF\.
(4) trlul1ffibmJ,o.6 : 0.2 = i . , : i I " GEltffiLvbtlT 2 l1 'T l1 = 4' 2 tl ' 1 4 1 -3'6
6 ;
pE-)
I I _l I I 1_1 I 7r
6'3-4'2 6432
2 3:1.5=4i2 3:4=1.5:2
tr
2:1.5=4:3 2:4=1.5:3 ll11 I 1_l I H
3264 3624
7E
1.5:3=2:4 1.5:2=3:4
11ll ll1 *
4:3=2:1.5 4:2=3:1.5 4'2-6'3 4623
=
+.
*ttttr3e E "ttt-{&" 3 (6*^oE-)s : I 10:2 5:t=10:2 7r
( I ) El}: 6 x5 =30,3 x 8 =24,6 x5*3 x8,FfiD)6 :3 4 3.75 :0.5 =7.5,6 : 0.8 =7.5 ,EULEFt"LLFI|, 5E
sru
f,s8:5ZKEIt],rEll,bzBJ. 3.75:0.5 =6 :0.8 46 :0.8 =3.75:0.5" 7[
(2) 8t0.2 x50 =10,2.5 x4 = 10,0.2x50 =2.5 x4,Ffi fr 3.75 : 0. 5 =6 : 0.8 F,LY,Blffi FJrfrE 0. 5 rtil 6,IVRJ
D)0.2 : z.s ffi4 : s0aIl\LflFl,Ll.BJ" Yttl,rfrft3.1s f[0.8;46 :0.8 =3.75 : 0.5 f , LLF\ful E H
7t
(3) Er+ "+ =i,+ "+ =i,+ "+ =+ "+,Fn FjrFtr o. 8 fri 3.7s,bLFtJWrVnF-6 f,fl o. s.
ffi
( I ) tr}7 6 x12 =72,9 xS =81 ,6 x 12+9 x9 ,FfiY)
,r+,++:
dt
+EIunffiLw; 6 : 9 ffi 9 : 12 ZK1I D)fr,llrLMJ }I
"
(4)Bh 1.2 x5 =6.+, f =0. 6.1.2 "s *f; "t, (2)Wh 1.4 x40 =56,2 x28 =56,1.4 x40 =2 x t E * EI
28, Ffi UW + bLtrI UilEfr"b|.,MIJ + *F t
"
7A ttt;
FfrU 1 . z : itt! : 5 TaI Utlfif.lr?fiJ " (3)tr h* "+ =+,+ " + = +,+ "I = l
r#r.if
*+nfr40 E "t&-ffi"
It*:",it:,,,1i
! " f; , rx utffi + LLEI u?Effi,Lval "
1 (l)x =7.5 (2)x =L (3)*
=0.6
(4) Ei t 7.5 x 3. I = 23.25, l. 3 x 5.7 =7.41,
2
ffi,t\.Mhnt\7f x mL" 7.5 x3.1*1.3 x5.7,Ffi\)7.5 : 1.3 f[ 5. 7 : 3.1
100:*=1:150
AFIU1;Efr,LV,FI]"
r = 15000 E;*- itHfi I ,)ff,L.ryhffitRW,EE6E72
15000 mL = 15 L tr" wir 4s tlf/ls4 tR,t tJ l tll//t#rr,,t hffi&
ffia)\, (*+t#41 - 42fr],
1
frfrYfrfr,bl,M|; FtE 60 tl9:*ff*r6s =72(A) , HrlLtrJ U*tJWAt
avfr,fr,LvbtJ,30 :2 = 120 : 8(rEEIffitv,ffiJZKW*) ; friil4+xt"
fi;*-
ZKfrVLEII,1|,@J: EH tl,btl{'xl.X,, 6,1'[r& H! nry5ffi xf D
frcrlfiLb?Fl,4m : s =80 : t0(LHixffiLY,BlT,W-) " E{t4H! LtEftEffi+" I h =60 fr},Bh s+ :
2
0)ilu9Litb\@J"
4:5=12:15 4i12--5 115 as =!12: oo = f , ffi+by,ffittEfE+ ,FfiD)it
15:5=12i4 15:12=5:4 nih4+xt
"
5:15=4:12 5:4=15:12 6EES 8 +bLFrJ"
12:15=4:5 12:4=15:5 24 :8 =9 :3 24 :9 =8 :3 3 :8 =9 :24tjr$ff#.trF&Tflfr.
RJ
3 :9 =8 :24 8 :24 =3 :9 9 :24 =3 :8 14 (1)3:8=15:40 3:15=8:40
8 :3 =24 :9 9 :3 =24 :8 40:8=15:3 40:15=8:3
(^tti+,-E+,ffi 076 fr) 8:40=3: 8:3=40:15
15
t
8 (1)x =- (2)x =1.6 (3)x =3 (4)x 15:40=3:8 15:3--40:8
=36
o
ffi ,'r.9.lt frlKtr fuI [+tr ft r dm3 o
r:50=9:10 0.4 :0.5 =2:2.5 0.4 :2 =0.5 :2.5
x =45 0.5 :2.5 =0.4 :2 0.5 : 0. 4 =2.5 :2
10 (r)5 :8 =40 : x (2)x: 4 3 - _ 1 5 ' . 2 2:2.5 =0.4 :0.5 2:0.4 =2.5 :0.5
5 15 ( 1)4:3 (itti+/-t-+.,ffi 076 fr)
ffi35x =8 x40 231
ffi' ji.
=64 T*= 4'5 (2)ffi,iAffi,*H!+Utfr *
x
40:.x=4:3
""83
(3) x:2=5:2.5 2.5:2=5:x 4x =120
x =30
ffi22.5x =2 x5 ffi22.5x =2 x5
(6+rPE-)
(3) ffiISB! HUtfr30 )L,,EI*kt
x=4 x=4
Ytlrft*Dnt
x:5=2:2.5 2.5:5--2:x
ffi,ikB *tutrFffift y n"
x2
ffi22.5x =5 ffi2.5x =5 x2 yt30=4:3
x=4 x=4
,;+fi t v\ rl * 4 + F1 #t Yblrt , fi, f* v\bl T =40
^ ^ *tttr44 F "t&-t&"
Fl,E*-x #tlhla4.
11 (t ) ffi ,frffr+ ffi qpirrKEE r cm o lrlf=so f=ro T=ro
24.3: x--l:20
80 =80 =80, LLEfH+,fiFft 80" (6+6PE__.)
x =24.3 x20
(2) bLH#'-"it+HiEtr.
x =486
tIfr]Xfi IEH-E
(2) ffi ,rk1*+7t++H4 BIKEE r "., ( 3 ) EfrffiffiE{IflJFTE , E , T,FJIE
17.76 m=1176 cm 86ffi fn Ef 14 B m ffi tr + fE xf D ffJW + WffJ bl,tr,
y I 1176 =l :20 -IE o
(4)
xl *t?tkm
20y =1776
/ =58' 8
480
12 fi4' EBfH eT*.ffiW*ffi HEE r cm. 400
19.6:x=1:10 320
r=19.6x10
x =196
13 ffi,1ktrB.ffJHHE r "-.
0" 12345 6
rlpurl
35 m =3500 cm
3500:r=50:1 'f1$*. tZO km -|%J9-H 1. 5 zliffi
"
*tt#46 F "ttt-tfi"
50r = 3500
x =70 0) t+a trxia ffi EE ffijEfr w x&ffi ffi tr, Ef[
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