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=3.7 + 1. 8 -3.7 + 1. 8 =4*4 g L i
u
=3. 6 = (4 +4) - (4 -4) fr
-8 ffi
M
ft
9ffi,ffi'"W.iA."i.i;e,.4ffiru+FfrhwffiFH,M#ffiFH.w1tHlfr'ri{,+Effi€H
{*- . - * -. *.-,.,.,.*- lcl fdi
#4L,fu E, +THI E FH-" J {r L r
ri;
'Il]
=@ d
.r+i
t"
1. Fffffi+*-a,b,*ilf.*ie+ L lt z* a> b,fll aLb =a - b +7 ;* a =b,I'J aAD = a +b;* o < 7 tt T 'r
6,IrJ aAD =a +b -1" n+ ffr(1)6. 2L5;(2)8. 7 A(4.545.2)
"
x
x*fr.frz\4fr
*
@dm*ffiBe
M
NAtr:0. 3V4 =0. 3 +0.4 +0. 5 +0. 6
0.4V5 =0.4 +0.5 +0.6 +0.7 +0.8
&Jtr*LruifH^, ( 1 )0. 14vs ; (2)0.8 v3
"dr#il#.trrF&Tffr.RJ
E.fl8ElE'
***Sdfi-i*t,F*,
itn
ii r ,0.3 ft *b )
r
to
-
f
-
u
--
.
-
,
-
4
-t
t ns *kli75 H,tr4t
t5 +2 =7 (4'; ......t ( 9fl) 1 gq +123 +ro6 17 +78 +222
7 x 150 +80 = 1130(i) =123+(94+106) =17 + (78 +222)
6,ffi* 7 + 150 7t2 rEffJ,E[lX I f 80 )rr LE =123 +200 = 17 +300
EIEIIJH,ffi3P 1130 7E.
=323 =317
iEfl-t*
132+29 +71 +68 364 +120 +36 +80
n*-
40 x90 +7 x 150 =4650(/6) = (132 +68) + (29 +71) = (364 +36) + ( 120 +80)
n*-
Do x (40 +7) =s64s1n1
=200 + 100 =400 +200
l*= 120 x (3 +7) +90 x (40 -3) =4s30(i)
= 300 = 600
5640 >4650 >4530 2
3s4 -z't -s4 763 -63 -91
E,zt 4ry1X+&H,ATH0 3 &++.fix7 fr#.W
=354 -54 -27 =700 -91
*EfwF^&aH-"
Etlffil' =300 -27 = 609
=273
fl,tr4f; 327 -& -127 -t36 453 - 153 -68 -32
1){<
2 A = (3zt -rn) - (& +t36) =300 - (68 +32)
#il6ffi, =2N _200 =300 - 100
-0
=200
3
9oo -523 -347
=900 - (523 +347)
fEir x4.Ff0E Ern,i8 5 t,J. Ei4++fr,8 fft =900 -870
+JF,-L.TffiE,Ehtfr4 +,*f -f e3 +,LEr = 30( .R, )
+,h*;frhFxfr I t,4ifTEf fl" a,EFJ 30 Rxg.
2 11 tztT ffi{Lff
lErll* ( I )35 +36 +37 +... +75
WWil+ VJt+4,)'ffi9- 6 + IEJ ffi ]t4r fi! zJrlf f {f , ft = (35 +75) + (36 +74) +..' + (54 +56) +55
f *ff f ir i y- m 8 +" !' = 110 x20 +55
=2200 +55
t
ff 1 tr0;*EHe =2255
ntrt* (2)l +3 +5 +'7 +9 + ll +... +59
1 (r)6s (z)s6 48 (3)" = ( 1 +59) + (3 +57) + ... + (29 +31)
2 (t)2s (2)67 (3)a 6 (4)O =60 x 15
3B = 900
(3)l
+2 -3 -4 +5 +6 -7 -B +9 +10 -...+98
lEr+l*
1 =l + (2 -3 -4 +5) + (6 -7 -8 +9) +.'. + (94 -
spJs H
LoJFj+ 95 -96 +97) +98
+
4l-21 oEls = I +0 +0 +..'+0 +98
878
7482
=99
更多更新优质免费资源加：phq2903538[fr* 6+5ffi#+8*
tr4fi (=
lgt+ffi fH{Ei+H
)
(l)59999 +4999 +399 +29 +5 n,trffi
=59999 +4999 +399 +29 + 1 + 1 + 1 + 1 + I 1 ( 1) EEEEIE 24 qffi6 xa,$f,rJffi *t{#+',t+frH
= (5W +l) +(499 +l) + (39 +l) +(D +1) +l 4 x25 ,ffilfHffi&.
(2) x25
=60000 +5000 +400 +30 + 1 48 102 x42 W:
x25 *
=65431 =12 x4 = ( 100 +2) x42 7f,
x25)
(2)3u -256 +576 -r44 =12 x (4 =l0O x42 +2 x42
=324 +576 -256 -lM = 1200 =4284 >+j
=(324+576) -(256+144) 2 280 +8 +5 450 + 18 " t ) r Y
=280 + (8 x5) =450 +9 +2
=900 -400
=280 +40 =50 +2 f:rg:
=500 ff3 E *;*EHe -7 =25 s
7T,
3000+8+125
fl,tr1*
1tt4230n =3000+(8x125) .+i
[3
2 58 xt2 =696 26 x83 =2158 = 3000 + 1000 ; H ifi
-3
58 12 26 83
x12 & 58 x 83 & x26 3 12fi) + (25 x4) t a r, ;
ffix H,
116 96 78 498 = 1200 + 100 7t
=12(+)
58 60 208 t66
$,ffi*lF& t2 +H+. 4 t) tr
696 696 2t 58 2t58
ffilbffi, es
3 (t)2s 4 (2)t2s 8 (3)4 1(1)8 + t2 (2)**tl{t axc+bxc= 7T
2s 42
(a+b) xc H
4 (1)* c n c (2)t35 65
15 (3) ( 6+6ffi=) -ffiFlt s4 n, -+ E* 46
(3)78 101 I fir
7t,+&X*,ESffifiFS & 32 +,+&XE.l*fr
5 26x21 fiFlt-+H* *Dnt g-
l\
(l
=26 x +20) 2 80 320 **
160 n
xl
=26 +26 x20 |Er+ffi,
=26 +520 1 (r) (zt6+t44) +36 =lo(m)
),"
6'-*ffiF
=546 10 m+.
:i'i;
ffif.Lrfr
1 l+xzot 44 x25 42 x302 6 =16,FfrD)72 + (18 + 6) 5lz + t8 +72 +6 ffJr+A fli
1-
*6fH+" f+
=34x(200+1) -(40+4)x25 =42 x (3N +2)
7E
=34 x200 +34 =4Ox?5 +4x?5 =42xffi +Ax2 2 ( 1 )99 x98 + r98 (2)999 xrr +333 x67
=6800 +34 = 1000 + 100 = 12600 + 84 =99 x98 +98 + 100 = (333 x3) xll +333 x67 rl!\
=6834 = 1100 =12684 = (99 +l) x9 1 8 0 + 0 1 00 =333 x (3 x11) +333x67 tli
220rooloo74 = 100 x98 + =333 x 33 +333 x67
+l)
=100 x (98 =333 x(33 +67) E
IET+ffi
= 100 x99 =333 x 100 ffi
1 qz+(8-1)=6 6+5x8=46
=9900 = 33300
E,EffiHRE46" ffimmr'
,jffi ,l'E-itSEtJe,X-dHfrf'"T (A +5) x8,
1.rJril09,a*Xmtr5*
fln*i*h\fri4#,ff)x,rf v\*t4Y,ti"A x8 +5 x8, t
# 1 drffiHlHX
Er Rk#t.flri*a yY,, * X- ? t I +l\, L*p , -t Ifttr4f;
42,8 *-* Lll 6,))'da *-* Enk*X"
0.6 (2)ffi
26 1(1)roA o.3sdl#ffH.trfFgETflfr.RJ
2 0.3 o.z8 3.,J\ilHPil E ffiidtff tdt 09S{t
I
atrtf;
TET+1.+,
H 3.4.e frI{'W,RfrYLE t 6 fTlE tu1-lil'W,hfrrJ 1 (r)1oo # (2)rooo
F 34. g .39. 4.43. 9,49. 3 .93. 4,94. 3
"
httfi *,n 3.4,9 tllt"^ Fl #t a4a*-,,1fr,|fr_349 - 2 (l)0.3 3 30 (2)2s 2so 2soo
394.439. 493. 934. 943 ; * E + tt, klt fr T fi ,*. -L d' 3 ( l )0.88 0.088 o. oo88
*r,*.. (2)6.7 0.67 0.067
Hzfr
drtr6!i*i*r05;*
Rt+rf,.
ntrsf; 1
soozs + loooo x 1oo + 1o =50.075
1 (l)f{n thidiv 10 (2)6+- 6+trhz- $, Efzj'fi IR*E 50. 075
2 4,H-t -,HE- E+,H44i -He- 2 "
4.04 x 1oo + looo =0.404
,H,+Ix 4,fi71+/LE 8,il'tc'ffiffiE 0.404.
3 4.s6 8.03 o.03 too.4 4.,Jrfr-5+frEH
IEI+t-+, fl,tr4*
1(1)40.006 (2)E+,fix 10.+ o.z 0.65 4.7 s.4 5.06
2
Bffi Ht {'WH 6 +, tlfri)E 10. 0es. 10. 5e0. 2 (r)A (2)c
10. 194.10. 491 .t0. 293 _10. 392 " 3 o.tz4 o.os 6.5 5.5 1.3 s.8
2.,Jril09ttEill*dtLb*
t te{.bL*
# 1 drffiHlt$E +fr+*
o.4s 4.os 4 4so +fr)K
ntrt* ^rn ^w
+trx
50
1 o.+ =
o.4o
Rr+t-*,
2 o.s 3.8 o.os zoo.z 405.5 ( ffiflF)2 -g fral 8 4 e o -t tqal
20.202 8fre 6-ei5trI o-tt9at
3
i0.::" ro.goi iiSioo ii33:0iti 5.rJ\fi0gi,E{DIfi
33
10.330 t10.3030i; 3.30 j:lt
i.q.ilqoji ri" I
Ifl,H4*
r
ffi&#, 1 0)2.36 1.26 s.04 2t.3s
tki
AAWTHFX6 +b,.,3 {f zJrfi, rlfrl{F 3.012. (2)8.1 s.9 4.2 31.4
3. 021,3. 102.3. 120.3. 201,3.210. 2 138 4.2
lF.T+L*.
I&rubfi
0.500 3. 140 0.040 0.090 0.080 2.700
#2fr ( 1 ) BEEzlrfiElfiEE 0. 631 .0. 632,0.633.0. 634"
drfiBltd\tL+I
(2) fiezJrfiEJFEE 9. 5.9. 6.9. 7.9. 8.9. 9"
In,E'fi
IEflL*,
1 (1)5.6.7.9.9 (2)3.41,3.42-3.43,3.44
2 15.07 < t5.73 <17.24 7 . l) 4, r,l L:l <6, Ftr
,,( [] s#-xtlr*s. F:trsEr+*+.{ed+f f_] .z
&-kffi,rL)L"
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ffi* fi#EEg+S*
4
({fiErFE-) ,lft,x,=
z
ttffi :!i i, *:.W,
;,'=',h i*
, . n.".iT..f .... i
2 ( 1) (2) fiEl, [ (2) E*rp&-]
*s
::.I.\-:
:A: s6
Wfr =ffiMR.EffiE,tr" /.\... 3t
5 o)7 813713 8 8137 (2)7 t.?tr.
8 s
13&ffi63 " '*;E :
'=awwdan
lfrlbr* 7E
1c
n,trffi
It
=
2 6 +5 +4 +3 +2 +t =2t(t) 1 to5" 35' #,
):"rt:
8' El+-+H 2t +=frYr"
,Ef+tr. 2 ffi,
360' 180" + 180o =360o m
1
H=WffiEEKE 10 )K,&mE4 X"
7r
h'tfr lkW" z61fr4t€fiin-#rfu Xtffi 1iL" rfr
Fffi - +k-# F- fi f< E-fi qe-{a ft, H 3 (1)360" -95'-3oo -95o =140o u
*ffi
"
(2)360' -90' x2 - 125o =55o 180'-55' =125"
.st,L
-W#€.ft&,k#l-lkt
71;
i,ix;7X;; iEi;i;"1"' )""i ,n iixx' rfrULffi
i i f . fi q -+ t k t - { # i i* i +, r ) e- i*ieara, B ffi
i.frY*+*&rq.i
i.19f.._ |Flt+ffi #t
; 7r
*7 )f-#rffi{-ft&X#t-W 1
#TfrfriJ too..
( ;i;;;
', i{ . r fi i a 'i= = l - ' + u[ \& i-- d E i * n ' V ii ' i ' t A : ' i ! t ; d E , f * *' in ff ;A f| X * RREW. = ( 180' - 100") +2 =40" : f M f r i
Ef*ffih
[*!,,.,Ifi 100"
i ; "
; W+RfrEWffi = 100o + 100o =200o > 180',6
.&,rf afifrE#ffiin-#t E,),tffi z'L" *lW **,
tY"W" '#8" It
ffi -+\# E #1 l< E-#t $e-{A f, E " 8,frfiW+ffitulE&frh 40" "tfr
2 HG cm.4 cm,5 cm) ,(4 cm,4 cm.4 cm),(2 cm. 2 /Rfr:180" +(2+r +l) ={Jo If " rfr 45" x2=90 *6
)
cm.5 cm) -ffl9JiE. ft.
Hzfr EKI{ET H
=frWffJti* '
7T
uttrrf;
1 O+nffi e)3 z 2 --L
D I
+dfi
3 0@@@@ @ oo@@ oo@ @@ 7T,
#ILffi 3 90' - ( l8o' -90' -60') =69'
E: Lt H0HfrE 60'" H
a?
f fi t , f f f r i i i ff l r + - f J i R f N rt T v d x t 2 tr , I f tl f t i f + E sU iM -t I + E E xt H fr f * r x t = f r fr M , tE " E rtfr 9 f & 0 E o " m - L L l 3 L + " 3 L + 3 L f 2 t = + f 9 r 0 i o f r = 1 AB 8 C 0 ' # ,E J n vx fr , X , * E l L l. 3 L # l J E = - l , 4 !L f f * l r [ rrl
lEfl-r+ ffi,,;
GfiEMI,
1
nilffi+_frKfifriJp7 m,7 m,
fr
-lt^tfr l4lk t7 4. s )L "
Flrv\i-tk#t ELr5.62 -3 =2.62,2.62 + 0.03 = 2 1.7 + (t.7 +3.6) + ( 1.7 +3.6 +3.6) + ( 1.7 +
2.65 3.6 +3.6 +3.6) + (1.7 +3.6 +3.6 +3.6 +3.6) =
"
3 44.sOK)
46.6 -24.3 =22.3(+fr)
22.3 +22.3 =44.6(+fi) 8,tr&)nfrf0ffffi +-+.frWT 44. s *
"
46.6 -44.6 =z(+fr) IET+ffi
6,A*F++BiEEE 44. 6 +fr.,+E+ Wffi.Bft ( I )9.8 +8.8 +7.8 +6.8 +0.8
2 +fr" =9. 8 +8. 8 +7. 8 +6. 8 + (0.2+0.2 +0. 2 +0.2)
#zfr
drfitrsitriEei6$ =(9.8 +0.2) + (8.8 +0.2) + (7.8 +0.2) +
(6.8 +0.2)
IR,trg*
(l) =10+9+8+7
23.80 +56.00 +38.42
23.80 =34
5 6.0 0 (2)9.07 +9.02 +8.98 +8.97
+ 1 t 3 8 8 . . 2 4 2 2 = (9 +0.07) + (9 +0.02) + (9 -0.02) + (9 -0.03)
= (9 +9 +9 +9) + (0.07 +0.02 -0.02 -0.03)
4'&,F,
(2) 100. s5 -23.80 -s6.00 =20.7s(n) =36 +0.04
--36.04
100. 55 - (23. 80 + 56.00) =20.7sOn) GEMI'
E,',M@ffi@,86fiJ 20.7s )L"
#lfr
t&f+ffi *S$trt
1 ntrrf;
s.+
2 1 (r)ffix.ffh (2)A',3 (3)B B',fE+
HH,28.03 +26.89 -42.54 =12.38(n )
2 + ffi *
WW,28.03 -t2.38 = 15.6508) t E rt I r
更多更新优质免费资源加：phq2903538EfJ* 6#EruA+S*
fipiffi 86 -80 =6(h) 88 -80 =8(h) 90 -80 = 10(r|)
(t (2) 84 -80 =a(h) 85 -80 =6(h) 82 -80 =2(h)
(6 +8 + 10 +4 +6 +2) +6 =6(h)
\
\ / 80 +6 = 86(h)
6:iI6 h. gt
\ AH+#JYfr/z,i'E86
#zfr
E*,*Wfri+@ -=
ntrffi
IETTffi ,#
1
( 1) ( EE76EE-) (2)H 2 *xtffiffi, ( 1 ) EEdr#E+{e+t&*rl,Rzj93
E,W#ffiY4fiffiH-4b" ( 3 ) ( A,EEP trI) EHHHRI.4 , #NT H.iFHTffiHEZlfi,
trf+{fiHR{+@ffi. *
lfrthffi
EilElEI'
62 <83 <85 <86 <94
(83 +85 +85 +86 +86) +5 =85(A) u,Hrf,
E 8s llalUfttE ( 3 ) rIE+&i*I^ffiDI tt# + H! 1 IWW+Eso 7uHtyi5fr #,30 r"ff)lYffi+fE&.h
ffirEzJ0. 3 BF 7f .
+EffiIdEE
20'x3=60o 20"x5=100o
8, Bf=fr Mffi z +frffirtfr\t 100".60o,20o, EfEl*
i*E-tfdfr =ffiM" 1 [80 x (5 +4) -84 x5] +4
2 LEBC = LBCE = 180o - 90o - 70o = 20o =1720 -4201 +4
L4 =180" - LEBC - LBCE - L2 = 180' - 20' - = 300 +4
20o -80o =60o =7s(h)
L3 = l8O' - LEBC - LBCE = 180o - 20' - E I L+4 A\4EWY ffJ+fr ifffiE 7 s +l
"
20" =140" htffi l9+8" il*. = + ltl & x,€.'fr)*t" a\r{ rF * ffi
E: L3 WtsWftt4o' , L4 HlHffiE 60'" ++4 4'ta*-+#r Efr"ehfi"Y +4 ')'ry*k-+ilr,&
3 LABC = 18oo - LBAC - Lc = 18oo - 5oo - li"rh ,^fr i-* c+ 4 4,r\*.+#r E fy"efr ,#ilfu*E
60o =70o ,,,(.*t +,(_.fir.&. = +*t& t-* C+tr i,gE*-+#l
LABE = LCBE =70" +2 =35" +,tJ ti"Afr.
LBAD = 18OO _ LADB _ LABC = 18OO - 9OO _ 140 x4 -128 -147 -I44
70" =20" =560 - 128 -147 -144
LAFB = ISOO _ LBAD _ LABE = 18OO _ 20" _ =t4t(h)
35" =125o E, hfiH WR5/). Mi^4+ t4t 4l
"
E LAFB fu?E;&ftr2s"
z "
更多更新优质免费资源加：phq2903538i
pt*
*fiawa+6*
GIIHEI' 3 (ffi#F)4 43 28 32
7oo 22
*tt#3 F "ftt-tfi' 4 (ffiflF)l0 ls 420 36 :.Er
575 2468 5 48 x27 =1296 t02x85 =8670 7E
ffa-, (*+t#4frl' 48 48 10 2 102
ffi
x27 2U1296 x8
1 (1)tuE trt*ex-**fr*,).'KltH,ffiE ,^85^ 6 7 o t
T
336? 108 510 n 8s
*+Er.+*S Ht 86 rtrffiT+*S B9 se itrAEX, 96 * 2t6 816 no
tfruffifinwitH" 1296 216
8670 170 ::
-,4
)ilE trt*T+*
(2 ) fr*,)'lKl1H, ffiEr,.+ 0 0 +
x*s y'J L45 rKl-lHtr*++t+*& w 86 tK,tfr 754 +29 =26 8'16 +73 =12
D_lHdi*i.tH" 26 29 t2 73 #
zens4gx26 tzIs76 x 12 L H S
W
s8 ff 174 73 ff 146 7t
EfE*Hkt 370 AfilFJTH! 630 +Atu+-,tfi\)H
174 58 t46 73
nnEitH" 174 754 146 876 #
fi
(4 )ilE trtrFie€ *L' L,-El,E,rtA&+e 00 r*
)
"P"
M3 /l+*+EE + 4t8 L, Ffi UHW;,*1fH- 612x6+3=7s(+) 7 (ffifril24 o o o 70 7E
"
2 so4oo8(^liflE)337143t6
(EfiF)350 -t47 =zo3 350 -203 =147 .t
67 -12 =55 12 +55 =67 850 -6ll =239 9 ( 1) x (2)\/ G)f (4) x d6
7r
611 +239 =850 10- (1)(A -n) x(a+W) =o
3 t9 60 330 (2) A x tr -a +ffi = o(2\*4-i+n t-+ffi o1o f ) *
25 t73 ,*,1,.
160 r,.#r,lil *t'
4 5oo 2oo 328 651 r54 357 5rl 273 98e8(h\iti+L^+ffi ot} fr) il:
5 340 + 190 =530 254 +297 =551 *ttHs E "tfi-ttt" f / f l i
frHfinw'HH+ffi
340-. S:O 254-. 33r frHf,uw,HilW, u
+t 909- r qo +z,g,l T--zs E,fttrHh*. EFJH!Ih}E,R'EH lfr
+
530+ 340 551+ ,* +ffi€4.H!ffi*.
586 -98 =488 712 -455 =257 360 + (70 -4 xt6) 168 + [ (28 +aa) +9] It
sao"o 488 iiz,^ 257 =360 + (70 -64) = 168 + 172 +91 7E
981+,9,8 -455T++,ss =360+6 -168+8
#
488+r- 586 257+ 712 =60 i
=21
*ti#6 E "ttt-tfi" fi>J=, (*tiBl1 -12frl. HC
7T
36 t4 1 nnw'c^,fiHF^
ftHF;*,HHfin
ffia',(*tt#7-88) E,EEHTT}*. EB
w
W,R.trHW:E. itftrt
x4
38 +56 +7 450 +390 +130 -123 {:t;
*ft*,)',ffi**itH"
x4
=38 +8 =450 +3 -123
(2) Ihi* >FY4@4.ntilVafr*,)-X, B,iE+E 30 +32 ffi
=38 =453 -123
e
*+ fr tt ffi, 6 $1, >Fe,ltl ft 4,)', ffiWWitH =70
ytrw"H* =330
(3) thE >FEIDlHrLA,dtEt 120 frHl'ffitrEmH!rfi
,).+ Lz y.,HWl*itH_. frHWW,HHW E,EHf ffi€EE
(4)hE *4 tE,frEHIrlE.
*i*)k+Hi{tE,diE+ts s600 ks B!m*,&trH,**"
jt frX s llt, iL'fr lh E*,)', HW,l*itH . 209 +102 + (52 -35) lat.-xlt2[s - (1s4 -31) l
2 (trflF) 13936 +67 =208 13936 +208 =67 =209 +102+17 =9/,/J._xlL23-123)
45 x25 =1125 ll25 +45 =25 =209 +6 =940 x5
2l x48 = 1008 1008 +21 =48 =215 =47Ndr#fi#.
arFgETflfr. RJ
275 11 3520 320 xl (128 + 147) +251 =3529 s 15 -r168u)
6 926 31484 (920 +438 +73) x34 =31484 1 2
72 -4 x6 +3 6000 +75 -60 - 10
=72 -24 +3 =80-60-10 3 (r) F h
=72 -8 =20 -10
=64 =10 .Lfrfr fr
(72 -4) x6 +3 6000 + (75 -60) - l0 (r)^Efrffrlfr rrn ^Lt-fr
=68 x6 +3 =6000+15-10 E
}Lfrfrfr \_Ltufr
=408 +3 =400 - 10 ^h-frfr
4
=136 = 390 AE]frEfI]WNMffiFJ, #[EFh.
=6 ( 8 7 2 x 2 -4) x (6 +3) =6 6 0 0 0 0 0 0 + + [ [ 7 7 s 5 - -5 ( 0 60 ] - 10) ] ,.Bt E E, 3 + W t# tul W M T Fl, b 1r) ft
fr h
= 136 =6000 +25 rrF,x-rwae;tJffrwr^fr
=240
a+EtE,r|fi{Erymry.
=njd.'....n(fl
900 +zlo 500 +20 =25(7L)
W trJ 22 7r <2s )L, Ffr UM)E +F.Y,\H 5 (r)@@O
" O@@
(322 + 18) +40 =8(ffi)......20(zl) (2)oo@@
2 ff 0 i 8 + 2 ff 0 i 7 = t + 1( i l m il ) I ffizj'sfr€&" 6 ( 3 ) * )L+ W{4rt-L E E lA H WM ffiH frtr "
(l)}-X- ffi fli-(^tt1.+n-E+ffi 027 fr)
150 x6 +60 x4 = 1140(7r)
)1*- $+a) xl00=1000(.)
7* 20(^+t+fr.t-+ffi 028 fr,)
El}l 1000 )n < tI40 n, Ffr U)fi hX-AH- EESEI'
"
Q)rtX-
150 x4 +60 x6 =960(7E)
n*- *tt* F "ffi-{u"
(a +6) x 100 = 1000(-) 18
trt e60 x < tooo )r,FfrU)frf#.-hH,.
(EX7(Ptr-)6 x4 x (3 -z)
=za,
6 x14 + (3 -2)) =24 1 )1lt*t&:e )fi*#AH )n*F&'rP lrn*t
2
6 + (4 +2) x3 =24 &t#-5)u*#A'& t4s 6ss eos 3e2
(+*ti+I.t-+ffi }ts fr) 494 2970 &Hffi"
r,€fir + j 36 i ts i r3s i296
G+Wh 1,7 ,9 WHfiTPE-)3 x3 +3 +3 = I -' 36-- -+r-, -7----2-:-:1it--A-.- -i-f-- i-t-i-i-Z'----Z-----Z-l------ ---..
3+3+3+3=2 3x3-3-3=3 ' '';
78
ill4i1:56t2l3
374
3+3+3+3=7 3x3-3+3=8 - - 1 -- 3 - 5 --- -- i i ,- l - 7 - ,- l - --- i i- - 2 ,- 1 --- 3 - , , i i - 2 -- 7 ,"- 0 --+ ' " 1 -- - 4 -" 3 - 1 .' -
3x3x3+3=9 '-..--- ----1.------"-.---.i-.- - - .. -1-:----- -..1----'.- ----
(,stti+,-t-+ffi 0t6 f,) 296 it 332 i 374 'i 431 t sgz
Esitl, tf ,fi , In€E[xt H0 fl F Ax{ ffi *w M\xtD {n Ht B!
ffifrfE+.
*ttfr E "ffi-tfi"
13
4 l.:.37 848 1118
5
*+tfr E "tfi-ffi
14
*lt#20 F "ffi-f&
,tl.ffi E, @MIEFJ, A[E[TI-]"
1
+zs+14+186 75 +168 +25
AEfrE,Etrt&ffiH,flEE"
tr =425+(14+186) = (75 +25) +168
=625 =268
+,,.EfffiE- ,N#M6H,#hfrilft
245 +180 +20 + 155 67 +25 +33 +75
=(A5 +155) +(180+20) =(67 +33) + (25 +75)
= 600 =2N
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HUA
2 48 +55 +52 +45 =375 -200
= (48 +52) + (55 +45) =t7s(a)
7
= 100 + 100 2255 +355 +245 =2255 + (355 +245) =285s(-)
=2ffi(j:u) 8 68 -22 - (22 +8) = 16(H)
*tt#21 F "tu-ft[" 9* (I)1 +2 +3 +4+"' +98+99 + 100 tr
1 - 48 15oo + 415 -74+26a = (1 + 100) + (2 +99) + (3 +98) + ... + (49 + i H fi
-b+c 52) + (50 +51)
2
sz8 -s3 -47 545 -t67 -t45 = 101 x ( 100 +2) :,,fri
($
=528 - +a7) =545 - 145 -167 = 101 x50 W
7T
=528 -100 =400 -167 = 5050
=428 =233 Q)2 +a +6 + ... + 16 + 18 +20 : = T+At
g
487 -t87 - 139 -61 169 -25 -25 -50 = (2 +20) + (4 +18) + (6 + 16) + (8 +14) +
7fi
= (487 -t87) - (139 +61) =169 - (25 +25 +50) (10+12)
!&
=300 -200 = 169 - 100 =22 x5 rs
= 100 =69 = 110
1L
SEl\, (*ttt#22 -23fr1 (3)5 + l0 + 15 +... +90 +95 + 100
1 oo +255 +40 282 +41 +159 = (5 + 100) + (10 +95) +... + (50 +55) f f f i i
=60 +40 +255 =282 + (al +159) = 105 x (20 +2) Pit
1T
+255
=100 =292+2N =105x10
t&
=355 =482 = 1050
548 +52 +468 800-138-162 (4)20 - 19 + 18 -17 + ... +4 -3 +2 -l +ddr
:N,
=600 +468 =800 - (138 +162) = (20 - 19) + (18 -t7) +... + (4 -3) + (2 -L)
=1+l+...+1+1 s-
= 1068 = 800 - 300 -t:
=1x10
= 500 I f v
672 -36 -64 672 -36 +64 =rl(^+ti+n 03e fr)
*+t*2s E "fil-{il^"+ffi *'
=6'72.- (36 +6a) =636 +64
=672 -100 = 700 ( ffiflF) 12 7s 108 7 t25 8 40 7 E r
*+t#26 E "{il-{&"
=572 1xx\/z*Wtl{tffi
13 +46 +55 +54 +87
n,
=(13+87) +@6+54) +55 fia+, l*+tffz7 -28fr1 r"{5
)T
= 100 + 100 +55 1(&flF)60 70 looo eo 80 t20 1oo 2oo
2152548251488s ffi
=255
+.
5 +137 +45 +63 +50 3 flb- 5o x2 x7 =7oo(m) ifiI6
= (5 +45 +50) + (137 +63) trit: 7 x2 x50 =700(m)
= 100 +200 4 trH*.l*hEtf*B0Hrt6 tt7 x (3 +7) =rt7 x s tri
= 300 3 +ll7 x7 fr4xa +a x5 = (4 +5) xo" i i f l * i
2 225 +328 +175 =728(fi) 5 trE- 60 x (75 +a5) =7200(ii)
3 2000 -416 -284 2000 - (416 +284) frW- 75 x6o +45 x6o =72o0OE) 4t
-284 4 6 *
=1584 =2000 -700 to3 xrz 20 x55
m)
= 1300( = 1300( m) = (100 +3) xl2 =20 x (50 +5)
4 l+2+3+4+5 +6+7 +8+9+10 = 100 x 12 +3 xl2 =20 x50 +20 x5
=(1+10)x(r0+2) =1200 +36 = 1000 + 100
=ss(fR) =1236 =1100
5 (/rr.t$!JT^)107 tM 106 38 24 x205
6
37s -rzs -7s =24 x (200 +5)
=375 - (125 +75) =24 x200 +24 x5dr#il#.trrFfiTffi.RJ
=4800 + 120 *+t#34 F 'ftt-ft["
283
= 4920 ( h- tt + L t- + ffi 048 fr )
7 '&fr.HfrH!4+ryfE+.5100 7o3s 26soo *ti# 3s E "{il-ftt" (t )
x,fir
4,H48 n,H-h: E,H.4rzl
I 100
8 5 *9 =+5(1i) 5 x5 =25(H) 25 fr =2 )r5 fr =tr El+,fi8/L
45ji+2)1g5fr=47)t5h *tfifr 35 E "{tt-{fi" (T
)
9 (r)V (2) x e)l (4) x 3W.71 5.06 0.089
ffil1l (*+i#
10 fl*- 36 - 37 E
7 x35 x4 =980(€) )
4r o a n
}it: 7 x4x35 =980(4) \ )><.- ,/
10 20 10 3e(trw+w4t&.fnE) (,n\*t+ -\ 7'----
11*
[i+ 2 8 32 3 m" 4 2++ 2+HhZ-
ffi 04e fr)
*\ttfr E 'tfi-{tt" z++tlz- 2++llz- 5 -+/uH,I
2e
35 x5 x20 25 x (4 +8) ?ffi +125 +8 Eltr=+:,fiEI -.,fi,2t /\+/\tr'E+l\,Hz\A
=35 x (5 x20) =?5 x4 +25 x8 =200 + (125 x8) 6 oD67.7 (2)0.5s7 (3)4C[7s.7
=3500 =30 =2ffi0 +100 7 0.4 1.6 2.3 3.8s
-) -L0u1tl, 2r, 3r i, r4,, I5 !uJ.ul, i,,,, l',,, 1,,,J 1,,,, 1,,,, 1,,11*
(*ttfr
ffia)\, 30 - 31 E
)
1 Hil = Q8 +202) +265 =300 +265 =565 (itti+tut-+ffi 066 fr)
IEil;=273 - (73 +27) =273 - 100 = 173 (iftEAEE -)
/Hrt = Q50 xa) x 13 = 1000 x 13 = 13000
Hrt = 3200 + @ x25) =3200 +100 =32 ffiffi E E
H=t = (80 +8) xl25 =80 x 125 +8 x 125 = 11000
0.6 1 7
F;t = (99 + 1) x38 = 100 x38 =3800
0.05 m
ffi;t = 07 -7) x23 =10 x23 =230 9 tr+Wffthfl1ff1*,8 s )r 6 fr, tfrffiftl PEHE
/Hrt =9 x (8 x 125) =9 x 1000 =9000
2 3 *s tl&" €*ffiPitrEfl4Oo g.
350 +14
10- ( I ) 0. 358.0. 385.0. 835.0. 853.0. 538.0.583o
= 350 + (7 x2) (2)8.350.8. 305.8. 530.8. 503.8.035.8. 053.
=350 +7 +2
( 3 ) 30. 85 .30. 59. 90. 35 . 80. 53 .50. g3 . 50. 3g
=2s(ffi) (^fii+n "
3 32x6xs =960(ttr) 960 5.K >900 5F,5 Ait# *ttfr E "t t t ' t + -f f t f t i " 070 fr)
3s
ffitflffiwffi,
1 o.+ r.8s 2.9 o. 08 tz
2
o.9oo 30.o4o s.4oo 8.180 14.ooo
**\&:tr.ffi+'W#A',& **a"E.de *Wh
*ttt#40 F "ftt-ftt"
WH
5
6\ 3 / 1 \ + / 3 x 0 x +3 x r +30 =tzz(X) ffa+, l*trtH41 - 42ifr)
1 :.qO m.0.302r.1.80i.0.20 m.20.20 m +xE
7 -EHH 7 *. @ +2) x7 =42(tt) ff'|" 0" FI l) *iE, tEffi uJ'& Hlt4tr, zj'fr kiXE ?6
8 2tx9 +19x9=360(*')4(21 +19) x9= t'
0 " EI*+$" 0 ", zJrfi frltzj.fiA.
360(m2)(^fii+n *+ffi oss F)
0.30 2E.500 m.0.70 m.0.04 28.600 kg.20.20 m
f,'rETIf () +*W*+hful"0" f,fizJrfiflr]+ lhl W"0" 668*
A =150 M =10 O=7s(ilti+n i'+ffi 056 lE, in#*I€ " 0",Wfulf,{'W E 4*.1L
@EEI, 2' "
,/
*+tfr33 E '{t[-tfi" \ ,/.,'
'/t'
,' "/ \ '
hW,ft k k z1r&,0'6 0.7 0.32
/.
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f.4'6E.*1&.rz.q 0.06 3.0 104.03 10.01 5 (r)0.36 (z)3t4 (3)rooo (4)#
42.00 HM.(LffiW:n 7oo eoS lso
'ffi-ftl"
*tfttr47 E (.E
4 0.270 10.800 3.600 5.050 40.000 0.405 )
(ffifiF)2.4 t.4s 6.3s 8.04
5 15.50ru 0.6028 8.002E 2.30)t
*tt# F "ft[-{tt" (T
47 ) fl
6
0.3 1 :oo 37oo 2630 86 #,
0.04 0.09 0.12 0.28 0.4 2 t "\ * ".
_.1-u-rrlt-+l-L4r-rlt,t r, i,, ;[1, J,,l,,,,, 1,,,, ( r ) Hffi(r.35 t) >JL+&F€(O.7s t) >Wt1(0.35 t) >
0 0.r 0.3 J-.1-.LJ..t,p.
0.2 0.4 WWQ28 kg) >Aflg(3s ks)
w
(2) (E*^pE -) trri6fr+ffrfr.
8 (l)B (2)c lB6E+EE,flr h #: :
-[q?
I 43.9 kg(zJr[U) >43.6 kg(zJrf,) >38.5 kg(4\E) > 0.75 t =750 kg 0.35 t =350 kg 1.35 t = 1350 kg q1
37.8 kg(zJtffi) ffia+-, (*+ifr48 - 4e E T
fi[ril ) efi
1 ( ffi#F) 1. 3 o. 086 10. e s. 3s :lt,
frVWrE fi\ t2 +TH ilt1 rl,W, h friJ ft 23. 4 -?1. 3,32. 4 - 2 ( ffifiF) 10e0 2s6o 2300 46 2 e s rf,i
3 ( 4 a .2 't . t 4 d 2. f 3 l, t ,4 -+ 3. f 2 f i - 2 0 .3 7 4 7 , f 2 r) .43 .3.24.3. 42 -4.23 -4.32 " 3 (trfiF)0.8 8oo 1.5 lsoo 3.6 3 600 ; t . r J f y lt ;
F "ftt-{t[" (-t
Wrntr 44
372 F 0. 372 +r xr]lJtr* H! 10 ) 00 {B{+9!J H!. 6 1. 8s + */h > 12oo */h > 1170 */h > l , _J * -tl i
3.72 ft}.372 trxaJlil*ffJ to ffit+flJr. o.4 +*/h(,sfii+n t'+ff oeo a ) ls
"lr:,
37.2 P0.372 f xf]uH*Bo 1oo ,f*r+r|JHt. 7 fErr t'xgE-**+ Le4-E,{#'t:f.Aru,A+
** g..
0. s06 E s06 ffizJr$rJffiXmffia+fUm" A Itl 6 ;f l f v u \ 4 * ' , # tg .. , X 1 n n ' & 4i * 4 # t t # + 't + * l n tJ t# ,i i l + t S , * 10 + . , & J . , 1 * 0 - 0 ,# 4 ,4 . , " H J^ l
1000 Ait,€tt, &E.t t u\fie'l' gx"*ifr - T. II
so.6 E so6 ffiuJ.ErjtrXmfir+rum"
8 (l)10909 m=10.909 km (2)8.2 t=8200 ks H '*
s.06 E so6 ffi/!'5tltil-*mfierum" (3)42 km 195 m =42.195 km &!
tt;
(4)2150000 kg =2150 t
o. oso6 E so6 ffi4'tt)til*tu1#*i+rUm. 9 | h =60 fr) 340 x 6o = 2o4oo( m) H
*ttt#44 F "ttt-tt[" (T
)
20400 m =20.4km iP,{t1r
1 qs 480 48oo 7.35 73.s 735 126 t26o *+t#so F "{tt-t&"
12600 (l)0.256:0.26 12.006-12.01 1.0987-1. 10 w h "
2 9.35 0.93s 0.0935 50 s 0.5 999.9 (2)3.72=3.7 0. 58 -0. 6 9.0548=9.1 i M '4 L ""
x+tfrs1 fi "ft[-ft["
99.99 9.999
ffia+-, l*ttH4s F ) 8992.r 1.85 ,+4;',,
1 1z.s E+E 6.2s tu!y'xffiRtiJfr&A1-{i,fBgT+E sE+= , (*tft# s2 's3 E ) H
1 to o x'il
6.2s +rxflJIR*W 10 {*. ro. 9.96
l 0.9
o. 62s E+E 6. 2s tu! fiffi,RfiE&dr-{i, fE H T 0.91 ;1:1
51 51.5 51.46 r*
+86.2s ffi,J.f[)H*ffi#. 2 2.0 t;k;
2.00
62s ft+E 6. 2s ff1 $ffi ,#tatr&4rffi {i, fE E T+E (tH#F)5 6 5.28-5 tz 13 t2.71:13 ffir
6. zs+r f,flltil* H! I 00,f*. 4 5 4.86-5 7 8 7.05-7 *
0.062s E*g 0.2s ffizJrffi,fi fr1EffidrW&,fHET 3 36.6|L 130.1 4L 2.7 4L 6.6fiL
+86.2s ffit'trJlfu*ffiL 4 35990 = 3 . 599 fr -3 . 60 n 33900 =3 .39 T
100"
26.3 263 2630 3 $.5 0.43s 43s 5 (l)3.47 -3.5 0.239-0.2 4.08-4.1
8.5 85 850 8 0.8 (2)5.344 -5.34 6.268=6.27 0. 402-0. 40
8
(1)x (2)\/ (3)\/ (4)\/ (s)x
16.3 163 1630 670 6.7 0.67 6
( trflF ) 483 0. 483 4830 + l0 + 1000 7 14.4
I
x 100 ( 1)2s s2 s.e6 (2)4.72dr#fi#. E+lETffi.
RJ
9 10. ol Ar' 8. so il. e.23 f) B.ez fr) (3)ll.o34 4 (ffiflF)1oo lo o.1 1oo
@e@@ x Q)l G)\/ (4)\/
5 ( 1)
10* ( 1)3.61 3.62 3.63 3.64 (2)4.% 4.% 6 (1)3.1 20.0s (2)30.0
4.s7 4.e8 4.99(^tt+n ms F) 7 o. fl4 m>14 cm n ErIrEz -q.
BETI]EE (*M#54 E ) ^+ffi I E s <0.018 kg IE4}E o -2.
1 o.: EffiH 3f o.l. o.06EHA6+o.or" 694 cm >6. [8 m EEtrI]E O -9.
gfrH21+o.or, gffi€
o.zt 2.s 2s +0.1. D.a3 km2 > t2s2 IEEIE S - q .
2o.7os Ema 2o7os + 0.001. ^r
176 +55 +24 +45
o. r i*fF ,4,( = o. 06 i*.fF ,5,H,8n' ,
o.2t i*tF,4,H:- z.s i*tF:-,Rtr =176 +2 lo 4+ o (5 5 +45 =2 '^ 8 : " x ' , ( 1 25 :o x 4 ., )
,:f ,fit4I =2oo +
20.70s i*fF =3oo =28 x loo
4'ff H! Hfi *F h WL*WffiMfi fr! l*Ef E lEJ, r J'Wffi h = 2800
35 x19 18 x 15 +12 xl5
tqi#&H*+ o #tr4--i*s ,xEH! o d,Ei*fr
" =35x(20-1) =(18+12)x15
ft =35 x20 -35 x I =30 x15
#.ilIW+W\.EI fE E +{n W W, H fi Tt LLW.. =700 -35 =450
tu#M&*f h, MW*F h Xtulflls + Wfrfit ; H & *{ = 665
h ffi Ft, iti, LL&+ h ti, + b ti t- w wf tulflts + w 2m -tn -73 457 +9
-rilr;1 lt&t +li
H!&fE E , Ei rLfiH 4}ly,H =?fi-(127 +73) =457 +100-l
f;lit''''''
t:tulW)\tulnFf fr =?fr -?fr =557 -l
3.54txAFefrrM, 354 -0 =556
*I"t#t[ry,F. H fr&Affi{i, f;rtr Xflt]lilW.ffJ E;*- 1 t = 1000 kg 13 + 100 x 1000 = t30( kg)
100 ffi. 130 kg =0. 13 t
I E)*- 1000 + 100 x 13 = t30 ( ks) 130 kg =
z.s+3!18!!tp-- o.zs+ 0.13t
*IH : zj.&,fi fiE&d: - fi , -rkffi i'illlil-e H! #. mEml,
)t X4'1.fi. erh to+L., *,rnfr s8 E 'ft[-ft["
3.54 Ur.O u,{
*Lt#, A'W,FlAE&d*ft ,ffif *fltR&tri l0'fB.
I
3.54 h n' 4t Reat tN > 0.0354
*Ll&, 4'W.,F, ti:E&dttru tn, -rkffi tJ'ftl lile 6! #.
tr X4t)R*-#tt$fn4*
*I"t#,tl'&,F. E fr&A ='fi, ifiilltf|J RW.tu1
1ooo,f*.
4 (t)2.0 2.10 (2)2s.s n
ffiE+E , (*+t* ss - s6 F *+t*sg E "ttt-t&"
)
1 ( iftrE^pE-) * ( + 6+ tH Z 6 .p 2 E F - ) " U t U fi tr - ,H ft t A " o=H* "
trr*rpE-)
(
\A\
N
0.39
0.8
1 zr--.- >,-In
fK
1.43
2 z.s 54.s 1.68 3 0)0.44 (2)6006000000 .unl\t.x\\-- --!-------t-- \ \----
更多更新优质免费资源加：phq2903538EfJ* *tilAffia+s*
2 fr B + ffrfr tXE+ H, W h Affi E'14 Eflll *)LfrrffJ fr fr tril = I 8o o x (n -2) (" h*fu
3 ( HE6ffi-) =frWE " fi LW.) " (a-*ttf n t'+ffi lle n)
(1) (z)
N
/\
E
&{1
6 o ]T
4 frw+ffinIaaft 10o.80o ;20".70o.... .. n
+frtu|ffitJ eQ"BpEI. Q)
fr-.fijfalfrVflz^
c
w
m, :s
3 cm.4 cm.5 cm Ej 6 cm, n-#bXT I cm f[zJr
f7 rU
cm E[E[.
t+ 3+ 6+
7* 10+ e:
ffM=-firt
**,
*Lt# , b\=RM ffi - +Tfr,F. ttu xf iA I I # +
5 +I{HITB!flBXWR)E" W.,#WMHH tEE= frfir,flW*+WM E
6 (1)(V) e)6/) (3)( ) (4)(V) ffJ=ffiMHln + " ( n- I ) + ... +2 +1 lf( h)r.
" fri
7 AEEH 4 ffi = ffiM;2.5.6 ;2.6.6 ;5.6.6 ;6.6.6" To PiHf fi)" H
(a'*trf fl.*+,ffi 106 fr) (a'ttffl,t,+ffi 107 fr) 7 dE T 1
tr trJ BEE H ffi - fr M, W h H.h = hVr ffi +nfr = ffiEml,
ffiM+#Ftq+-+$.fr " *+t#6e E '{u-{il" . l T H 6 - F { i,
trI*6PE- " @Jln WKfrMffixtffi tr,lftxt fr E 1 z.gs +0.56 =3.54 12.53 +4.67 =17.2 f,$
&H fr H Rfr ffi,+'iFEtJ - + +W
, , =hff, " +0 2 3 . . . 5 9 5 6 4 8 T + -^ + . 2 0 3 .9 . . 5 5 , 8 4 6 + 1 I 4 ? 2 . . . 6 2 5 , 7 0 3 X + oL + - | t 4 L 7 . 5 2 6 , 3 [ 7 , _ H : # F 1"
6.07 +4.89 = 10.96 5.64 - 1.78 =3.86
W *1 K + N 1 M \- + ful + ff M iilX H f f fr r = f|J f K rM ]A " t, }A E Ttr,E il fr , -ET, + I 4 6 0 . . . 9 0 8, 9 6 7 , ? + ^ _ t + 4 6 U . . g 0 9 , 7 g 6 -1 5 3 . . . 7 6 8 g 4 6 * * + , 3 o . g 5 , 1 6 . n 7 4 8 H - :H b
"N 7.2 _0.9 =6.4 15.62 -7.46 =8. l6 ffi
1.2 ,o 0. 8 15.62,L15.62 del
- 0.8 T + +6.4 - 7.46 a y ' - 8. 16 ;iT
(a-*trf/-t-+,ffi 113 fr) 6A i2 8.1 6 7.a e
*ttfros E "ffi-flfl" 2 (l)38.8 -26.t =12.l(ke) . ? l+ L l
8B]
1 t2 =15" httfi H h t-t + L2 + L3 =180" ,fr (2)30.6 -%.7 =:.9(kg) u.s -30.6 =3.9(ks) E
Ll=140", L3 =25',Ffrv\ 140'+ L2 +25" 38.8 _34.5 =4.3(kg)
=
2 180' ,fftv\ L2 =15" o 4.3 ks>3.9 kg, t0 DfllS-+ttI-+,Hfin't*R. f . # L f 1, i
-6,t 4'= frMH! trfr f[E 180'. *,WfinT 4.3 kg. 7E
x+t*66 F "ffi-ffi" *il*70 E 'ffi-flfi"
&
( rl*6ffi-) ffE,+E/\-iaVhl\4 +=-HW" 12 +0.5 =12.5 12.56 +5.8 = 18.36
I 2.0 #. 0.5 12.5 6,^_ 5.8 0 4 ,r S -l
+ 0.5 ; +t + 5.8ot+12.56 fft
2.(l
tL5+ tL5 r8.36+ 18.36
180'x4 =720" tr
sE+it, (*+t*67 - 68 E ) 11 I 3 . I 0 4 3 . + 0 7 4 .8 , = ^ 1 20.84 7.8 0 2 7 ? . 7 0 - 0 -L .8 - = 2 2 6 6 . . 2 2 *
1 tgo' -65' - 37o =78o l8o' - 90' - 30o = 60o * t2 , a 7 8 .8 4 ( + ) 3+l 1,3.04 - 0.8 + T + 0.8
lg0. _25. _20. =135o Z (1)60" 600 600 '2g8a 2 6J 2 7.o
(2)42" 42" 96" (3)50" 400 3 16.4 -3.2 =13.2 0. 3 -0. 18 =0. 12
90', 400
I 6.4 -L- I 3.2 0.3 o il. 0.3 0
- 3.2T+ 3.2 -0.18T-O.tZ
t32+ t6A C-t2+ 0.18
l*fiff7l
SE+{r, -72fr,1
1 Gf;flF)3.4 e.4 0.s4 0.7 1.e 0.63trfF,ETflfr.RJ
Z 3.64 +0.48 =4.t2 27.56 +6.74 =28.3 7 363.78 310.8 299.7 lil-iilw"
3.6 4 ,L- 0.4 8 21.56,,,28.3O lEir\ + tr&+tA tF h z *Iie+ #r tr+ , *&4i
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4.1 4.1 2 2 8.3 0 e.l +
( I ) 149. 00 +52. 00 =201. 00(78)
7.85 +9. 19 =17.04 41.2 -15.6 =25.6
201.00 -20 -20 =l6l(ir)
7.8 s il. i ).6 + + i.z ,o 2 5.6 (2) (E*^pft- r+{,f,(x r-f Hr(E ffi-.+
+ 9. l, 9T- g.t g -15.61+t5.6 )
n.o 4+ 7.8 2sn+ 412 E *zRffi ,tfi.lt*,)'*l
5
8.24 -3.56 =4.68 11.65 -7.39 =4.26 69. 80 + 78. 99 = 148.79 On)
9.2 4 ,^- 9.2 4 11.65,^ 11.65 148.79 -20 =128.79(n)
-3 4 . . s 6 6 8 T + - q t . s e s 6 - 4 7. 2 3 6 g + T - + i3 .Z s O r E r z * , E w A & '6 ^ i" ffi thfiq* K4 fi ffi }t. 4 B ffi rrrfi0*
3 0.9 r 5 f r -0 E .35 ie = i 0 * .6 * (k ir s) **i+r+ 25. 50 +69.88 +43. 68 = 139. 06( 7r)
4 *+tH76 E "tfi-tfi"
-..'" 4 -- F ..- - ..it i -l '- s -- : - . - - s '. + -" - . '. . -r j - -" 8 -- o '- . .- o -. o -- " 7 .-- E - l i - 1 .- 6 " 3 -'- . s " 4 -- - n '".' 1 ( r )3. 3 (2) 1.38 t.7s o.zs
2 E-t = 1. 88 + (2.3 +3.7) =7 .gg
( EflF) 10. 32 16. 08 20.24 3. 08 44.3 /Hra =4.02 +0.98 -3.5 = 1.5
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0.45
fiA+l\, (*+tfr77 -78fr1.
6
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7 /H7t =5. 62 x+3.09 7L=8.71 tt B ( r ) ( 6+^rE- ) ifix t'to u', +ffi '''u u^ ,^
Ert=1.03 t+0.98 t=2.01 t fr)**w*,"
.Hlt =4.35 m +5.7 m = 10.05 m 1.80 +2.76 =4.56(km)
F=t = 10 kg -4.8 kg =J.I L, u',
@frxl-Y..+&
'''o
Htt=4.8 km-3.05 km=1.75 km
^fr)**fr|*.ft
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1.55 +2.30 = 3. 85 ( km )
+fi*w.
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9 o.l2 m o.5t m 0.87 m 5.12m 4.3 m 0.3*) 4 #-#=o.l +0.4=0.5
10 (1)r.o 1.2 (2)1.31
1.36
(3)4.375 4.378 (4)7. 877 7.872(h\lt+ *t *^ =o'93-0'76=o'17
n *+ffi t30 fr) ?5
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3 (ffiflF)3e.36 e.6e 24.4 75.2 36.3e 8.22 EEHTE*,)-t
4 s.1 _ 1. 4e _1.4e =2.rzUL+fr1)K) 1. s0 -0.58 =0. e2(4L+*)
J;+fi tLtY-*&'+frtr ,*)H"*rttu frf.. ilb- t2 +5 =2(+).....2(1X)
5 78 + 13. 6 =91.6( n) 100 -91. 6 = 8. 4(7t) 2 x5 = 10( n) 4. 68 x l0 =46.8 ( -)
6 frW'5+1=6(ry; D+6=2(t)
r. 1 +0. 15 -0.09 = r. 16(m)
t2 -2 =10(n) 4.68 x l0 =46.8(78)
(^fi+n_*+ffi
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ax 6xfB!ffi'8-l=7(ffi)
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1990 2000 2010 2020 +,ti
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