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26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春

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26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春
26春《练习帮》北师数学4下_2026春小学教辅大合集_5-26春《天星教育》系列_26春《教材帮》数学北师大版1-6下_4下教材帮数学北师版26春

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Hf+-LA-4+E 'frMVrtrffJ% = ziffi ,Eful_f ,fr frF 65", flF Ag *.18& #=.+fr drff*it BE@E ffiElxxE . * G l*ttu# firsw-N)-€y-ffi4- 0. 3 78, 1^ts\ \ li-'? 2iffi**Dnt T rfi H--H-,ift_.iA. ++ ,E-:0.3x2=( )+( )= btUt ( )(7E). U^+t-:0.3fr=( )fr,3x2= ( )(R)=( )(n),&,HiE +xi 0.3x2=( )(78)" E-*E*kl-{fl|J, €pffi o. 7 ll*=:o.3f,lf( ) ,2 + 0.3 E( )f( *,)' ),E( ). ffi e ffiE *"ffi tEJ H0 EE H E A*t ffi 2 Y*-#,H--H" t tr€# . *-ft 6 nJ zJr ['p16 ttrELf.it 0.4 x2 = 0.12 x4 = fr*flN): 1 8 Et' FJ fr ffi l*H @E, ffi r'i H&q4+W." tr-B 12 E{'{ftB o. 5 7E( ffiE{E}KZi 0.7 x2 = 0.4 x8 = E 12 E{,& 12 Bfit) ,3 9& 'tsltI" 10x0.7= 0. 1 x3 = f*f{* fi w, fr x, + EI'R iE E'R iE g 0.6 x2 0.8 x8 = = tEE{X€ T s4 B{,,f&B'RiEBfffi 5 x0.3 0.2x10= ttt*,)'tf.,t = 4 vEIEW#,*t O d m m 19.ffi[m,lB dr{ilil# . ryrfrTflfi . BSD ffit drffi,Hffi* fit {fft/78 Efft/fr tEf+ roo ffi 250 1 iH--}H" .''ffi*m*m ,Etr 2.5 10f; *H f; roo 456 H* # 0.6 looo 3 0t*'\ of'*3)* l#Ttu#. +4\ *4N,)"H Dtr+h" + H! 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C. hD-l rOo ( 1 ) f; ?frrif +Rffi 36 x 19 = 684, 19=( ),( )x tRffi 835 x 24 =20040,Effi+EE N36xo. tiEEffJW." 1.9 =68.4" (1)( x( (2)%.7 x5.8 B!frRE( )fizl'&, ) ) =2.004 ( )x( o. le x0.08 B!fiRE( ){irl'&" )=2.004 ( )x( 2 ffi ttrhT Ft4+ffi ,fi tzJ.&,fi , & j.f )=2.004 ( )x( )=2.004 HEM" (2)( )x( )=20.0+ 13.2 x4 =5 2 8 ( )x( )=20.04 5.26 xt.2 =6 3 I 2 ( )x( )=20.04 x0.4=1016 2.54 ( )x( )=20.04 15x47=705 0. 3 )fr-)k. rilrfrz-H+e 0. 6 +X,,f&€xt + ( 1) 6itH-,ffiltr*tlffi-T 2.38 x ffitft+g.fli8ffiru" €Ifl ( fi s xH) 4.7 fr!1tH-H*E( ). A. 11.186 B. 1.1186 C. 11.184 (2) W + -{ilzJ'&fHft , ln F * +H ffi +*WBt uJ. ffi ,fi ,flF Afr( 5 HXfH bv,( ' ). l*rrfr.# ,e.r|tEtul 0. 00"'009 x -ffi" ^.rxallH*H! loo 4B 0.o0-.00s flE ( ) {izJ.&. H0 lo+o ffizJ,f[H*Ht# B. 'f6688 S BfHtt kiffl nB t ifrEH c.fi*ffifr. & -*o (3)itH 2.4 x0.8 B{,ffi1,11*@T Kitffi,E *,f'M+E! - {ttH0E ( )" "* 21@| drqpfi#.trfF&Tfff.BsD ffif EH ffiTHtHH.ft*Dt =" o 3.42 x0.8 03.42 7.8 xt.z O7.8 Htr#rh Bi'{t ffi tfr ttrlsT' {B 4 6 1.7 t.7 x0.9 O 1.6 x9.5 O9.5 ffitr 1 Ht'&fr 3 7tr,\n#.tr+€ffit 1 0.9 x 1 O0.9 3. s6 x 1.01 O 3.56 Ht,-B*l+ 1 Bt'( 6rE 1 H{& I Bt'it € r.s +t H T ffi &ffi ffi iF ffJ IRtr, +E Ji H-)1W.ffi 7:.,. -ffiit+fri^tr I*fr+fr+E,*E frEffiHtE-t. +Int+T 3 H{ 10 h,rilLr.,ffi*Dnt *,*f+1f,t-R #1" 0" ,,6,F*,J.*t,{o l*iltsj*-4i#1*_" Ft*-.r**-frxi7r" 23.*ryry'm:i," tJrSffS . g+reTflfi . BSD iGffi+,n+ (2)h&r*aleffiH+,E+_fixffi . { ",ffi E ro n,th+X+X*Elkffi*Dnt t hHilw+tr.pfr ( xf ki @" B!8" x " ,+EIE) 4 8 TElEzJ.trzlcRIFtul]ABffi. ( E (r)t2.9 x3. 8 - 2. EIfr ' trrrffi{+T-+W+) =12.9 x 1 t&4H =12.9 +X t7.76f-/+1, () ++ 4a.eorL/+ fi, (2)2.5x(4+12.8) &E' +F- 6.24fr-/+fr, =2.5 x4 +12.8 (1)H 100 7EXH6,ft*trI t-lX ( = 10 + 12.8 +fr* (,EH+frW) ) =22.8 *.*_ii;i+&6t, () :'tHT rlJ & ffi , frAffi H W* ffr H^ " +0.8 3.4 x 1.2 7.08 +5.4 +0.92 (2)rnBwx+Rfn#H& +fr, 4 t00 7LfrWW? x0.8 0.1%x5.6 0.65 x7.2 +0.35 x7.2 16-6.28-3.72 86.3 x10.3 -86.3 x0.3 | *n tu# .,$ t\#ft.) w28 @8y =o @32 -17 =t5 ( 1 ) iS+HEE( 1 ) UIIRXH * )t,Wfr L,yW^1 /\" O, -0.38 @o +2.5 =4 4 4s ^,VWilEH @tz*y=4 @a x 6 -to =14 +fia( ); tffiH( ). (Elf€) n*' (2) frAfrfrH * HH H0fl WVY-FhfiA awilr.ffi" ffJffiWflzffi,). s 76,HffiH s6)tr. )ft-fr" ,,rEx4,trT tr PEffiWM tr iE + 14 B! X4, (I)iNEI,ENW+KfrMWffifiRh W,5 Hlfr,w+WffJ m R hl m " +}.trx, Tytr.ffiffiiFkiE 1oo ( )" 5"- 8 l c - m T r - cm _l A.5x+5x8=100 B. 100 -5x =8 x5 (1) +14&E *,EjLWWft C.5x+8r=100 ,tmfiw D.(* +8) x5=100 fr)LffJW,ft E_,TmffiryE_. (2) lfr tr* . ,s..rfi# n) " -*fr 126 m,ET 3 X.E,tr*lIT 4s fr., (2)PfiffiNM+ s +W2.ffi5+tEl H!* WHTirA*RI ?,,IKEE{+IEffi+ fflW.1k}y *,91frF.ffi:45 +3x = 126 " Nfrffi + EI DJ E #,i&,g-ffiW H0l{ffiE( ). (3) E s +WWffiE 22s nt, +Flry X,+46x8*,).fr, A. B 3 ft*r)-l B.ET*r)-fr. 35.*ry , dnxfis. *+frTffE.BSD (-) GIEI ffiFE 4 Egr1J.Fffi,+ffir.ffi. tr[ (1) fr.411:xfr. troEH-LiEE trH.tr++, H! f#fft:20fr. frHliEYffJW,lfrX+ffi'E+'6" ,fl.41t 125fr- ry x3( (1)."+ro 2\ 360f] ( *_ '* ^etot A Tto+x y*** (z), ? *I i tdoz 2 +k#HB,#rkff., lpilRZ,WE-ttll #, I.]Tf t,Y'*r,tr U ffi tr' Otrffi H Eil)N ry, ,R. EMIiH,iREI. ffibw6N.k" (n' +\atu* @nffiffrEtuftffi*-f ) W.,E)L Efut'IEI-+W.. 22.8GBaIfrl, -*28.6cF #I%HTiltfr\trffi XZ,WffJu (1)3+r=5.8' t*-E: ffi3 +x -3 =5.8 +3 i i i A lil r ffi 4BHrtJfi ffiWr. tbh lE H i i#--ifrffiffi,E'Efr. r =8.8( ; i--'---------------; 1)iA( ( )fu x GB" (2), -4 =6.6 (2)+\#tJ+EtX6, ffi:x -4 +4 =6.6 (3)r\J.Effi#ffi$. x =6.6( 3 mfrffi. (l)* +ll +26 =88 (2)y =52 fr( 6 EEtAi6H0&,{E@f ) iffiffJffi#fE x=6o (3) * -2.5 G)y-1.3=5.5 =15 tc+( )=15 ( ) -x=2.2 13-x=( ) *" 36& #Elpfr GffiI (= ffiFE ) 4 tfrfr+.. +r+n&+l fuT lglrc*UfBE nB 1 ffi-ffi,jE-E,ltrhilTitAt H0H4 ,+Z,t)frtE&T zJ.fffJ.. (1) 4x =36 zjKz ffJffi,XXffi a,ffi fr #XF H! 26.s" XXffiLWWE*,)'7 '*. 38t:Esufi 4fr H-Ho (o -. -b) . 1 fl {+E- ffiH tr ffJffi+,Jfr tI,E IRffi 8 [ rufi+r ra1fr.nHz].ffiffi flHTE ffJfr . € wH tultFH r[ffiffill -ffi f1{+4, Y*H=frM. ffi1[E ffizM ffi3 ffi4M ffin[E fiE friff,f+affig( Hfl{f . A La l\-l\ ) ? ? 2 n",EW -++M=HMWTfrfrF fiEEffiEO flHtsffiHT*,ffi4 --f/RfrE( ). [E=KEH( ffiA,ffi,ffi n )&2j.ffi" TEKiffiMFfr=+fiAfHEB!+ ltaE -lEl4o )b.= HMt*fif,ki, Bf ffi MffJ Ifl K -. TrUfr++,r.ffiH( )f" 1 E( )" @4*<0.8 @5r+0. 1=8.6 3 @zS. 2 -6.9 = 68. @x - 5.7 + 2.9 a =6. 8 A.0 1 C.2 =+E*ffJ+W, FFIryE B. 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( 1)X ,}t< (2) tr)K (3)h n G)fr +fr, 'Dk 7 o.t H{68 7 h,ft42 tl" o.e Q o.to t'/-''l\' o I r r ' , ' r r r '.l at .'t o' , ' , r r r I t o.gsl 2 r.roQo.es *" 56ttst & l!sj* 2 60.3 +60.3 =120.6(+H) 3 (1)B (2)c 4 (l)et.e4 (2)2t.04 E* : fr. *#.t Xih Er lfr #t fr & fr" - *lI A fti *,s 5 (r)7 5 6 *fr#t fr&tu = -+*,&6tlfi8. (2)7 4 ffit wHH ( A4 EP I,-I ) ffi & tt# tr EtrH E{ l4 ffi N., fr,ffi.M *t.ffi fr m+ rn ffir'i H E LY, 2s. 83 ff K, bY, 3.7 +2.36 =6.06 15.4 +2.97 =18.37 = 26. 3of) ffi , W Mffi = 4 lE + B! FIffi fr 'R trI BE E 3.7 15.4 2s. 84 fr),&trtrIaEE 26. 2e fr) + 2r.36 + 4.97 " 38.4 >8.57 >8.42>7.12 6.06 18.37 t&e+& iiffi:rt 4 +&*Fftd'*.,9"384" 11.65 -7.39 =4.26 16.8 -8.5 =8.3 ,)',8&4i& /i, EI tU, " 384" fs ih. L' 4i,l' &, ir. 16.8 e s " 957,942,7 12" 4 &-fr 4i,1, *- ffilx* " - .39 - 8.5 7 4.26 8.3 (1)7.81 +2.t7 =(9.98) E @o@@ 2 I it-r6lri+fliifE*- (s) + 7 z .i . s i t I it i i +to.r)n,L(1)t i 3 10.4 11. 8 -t r r - f 'r f ; i E itr irorl , -*L(e) t i 4 (1)5.05 +14.60 =19.65(i) 19.65 )E<20 fi i i f r.r >, L:#i€-(o. " s - ) - "" . '- 'i 5.05 + 15. 18 =20. 23(7:u) 20.23 fr,>20 fi =;.i, (z)s.ss -3 4; 20 -19.65 =0.35(n) *it-f si6s &TNf ha 6t+rL. 6, HHEE*€iE4f[IR6, 6FJ 0. 3s fr . --r+inir^ I1li|m - (2)29.82 + 15. l8 =45(uu) t2litt_.;t2 I E,***ffiftfiAffiffi#. (r)c 2 (2)^ 4.t2 +0.29 =4.41(*) 4.4t-0.84 =3.57(X) 3 3.11+2.13 =5.24 26.25 -13.11=t3.14 3. s7 <3.6, iaft,H0fi ffiR+^&)fr . 3. 11 26.25 f ,i6ft.DhT 3.s7 il<,lbfr+JffiffiRrf//.t#" +2. 13 -13. 11 EUE 6 5.24 L3. t4 +z.ps 4 ( 1) +E 2s. s2 )nlfrtf,26 )t,fr22. 47 ;r.fifrffi,23 4.0 3 ji tr,,26 +23 =49(7t) " 49 <50 )E llffi z tV,*= Fl i{.lrrAt lax+ , iLfrJ ,Y"* " lLfr E,tMXWrfrBffi+E ffitLffi s0 )rW" fi-,Ftrd., +rr\{i}E -2 =3, &',r}t,.€E = (2)25. 52 + 22. 47 = 47 . 99 OL) t&I E,#4XS.e E lhffitLffi4*E47.ee fi. 2 +3 =5 ; 2 -A=9,.E Hi,6 &i8,, x+ P -E 5 14. 50 11. 00 ,f* 1, ArI. 12 =9,E =3o IEI t+fr itrgal 4+ fr:AtrJitt8*" 6 1s0.4 -90.1=60.3(+H) ** 57dr*filf.ErF&Tfff.BSD ffiI tr+t* 6c 0.9 7s.43 812.24 1B 2e,38 4s 5c 1s 2 = 1 tO -3.18 =6.82 3.17 +5.93 =9.1 28.6 +0. 28 +1.4 6.7 -0.26 -3.04 =28.6 +1.4 +0.28 =6.7 - (0.26 +3.0a) i o. ,i o 3. 17 + =30 +0.28 =6.7 -3.3 - 3.18 5,. 9,3 e.1q = 30.28 =3.4 6 .82 16.8 +0. 42 -3.8 7.65 - (2.56 +2.8) 11.59 -2.6 =8.99 7.5 -6.85 =0.65 = 16.8 -3.8 +0.42 =7.65 -5.36 I l. 59 7 .5 0 =13 +0.42 =2.29 - 2.6 - 6.85 =13.42 8.99 0.65 3 1.72 -0.9 =0.82(X) +5.96 1.72 +0.8 _ 1.35 1. 17(X) 2.38 +1.57 9 -3.8 -0.62 = 5.96 6,HTBiHtrEo.82 X,ffi+BgHHE 1.17 )fr." = 3. 95 + =5.2 -0.62 4 Z.g +2 +3.05 =7.85(r() 7.85 <13.3 =9.91 =4.58 6,-f H 13.3 XBigffiH€E# i*f,qfi/\ 5.2-(0.26+1.98) tr.3 -2.4+3.7 -2.24 afiE. =5.2 =8.9 +3-7 5 ( 1 ) i*tHfrffiRHgE * HHWXfr *ffiT *,' =2.96 =12.6 X"o E. 1 1.83 -0. t6 -0.34 10.56 - (9.78 +0. s4) =0. 24(*) =t.67 _0.34 E,HH,Wfr#*ffiT 0.24 X<." = 1.33(x) r.2*<1.33r( 9.78 +0.54 +0.75 6:uIEIlffi*@XllH. 6 ( 1) (2) (3) 84fiT. 2 41.ffi +35.09 -2t+.72=51.97(+*) 6, #fr f, 4 H *tu*ffia\t i* E # i rt tL H it B++H6rist.e7 +)K" fi.j*ntl0. 3 2.59 + 16.8 = 19.39(ks) 19.39 kg <20 ks E,'fr€Wt.ffifr" E*?+t2" 4 ( 1)800 i( =0. 8 +)K 1.05 + t.2 +0.8 =3.05(+)K) -. { 0.01 5834 +h 3 0.1 1.8 + 1.72 =3.s2(+*) 2 3o.soe 3.05 +x <3.s2+l<. =+,f;fi€/L 3 0.061 3.72 4 800 7 .09 3.s2 -3.05 =0.47(+*) 4 8.20,5.2W0,2.670 E,Wa"X- Hffi W, _- Y& __" El fl H A 4 EFE 5tr&+ E )t )ET 0.47 +)K" w* 58,##st & ffi* s{affix (2) 1 r'f =6011 65 x60 =3900(X) 3900 X 4.9 A* 1 @@ O@@ @@@ @@ @ +* +x 3.e >3.0s 2 O)x (2) x (3) x E,D'fr 1 EfFEAJAEfiB. 3 B*TpE*.ir, 5 ( 1) 1. 65 +0. 2t =1.86( X) S'6,EDE.T 1.86 r(" (2)XXULfr+Jbr,rbB,**,)-*? 1.6s-(1.98-0.46) = 1.65 -1.52 4 A+=frMEI ffiE+ilfr = frM,Hfr = ffiMq,ffi, =0.13(x) t fr = frM,E h lttq = frMaFA,)-H z it fr ;@ E= frMfuffifr =frM, Et tffi fr ffi fr ftffifr ; GU@t, - t2s(&:7ss',zs0) @+= frM ftH.ffi frM, W h ffi fr ffJ fr EH. fr" (E*AEEII4) #Eztr :rA,FE?\6t*-4i, rf fu C = 5 4 C =0, f* E l* 5c # n,E fl,J' 4tH, r.*- 6i i i* al l-* A. B N.^#l &.+" ^lt llffi : #'i-z ftt fli fr z*;Llq$, .4'J : Beetr =-frfi ABC t ,BC =AC =AB =36 +24 =60(X) , afrfr AED f ,DE =AD =AE =36 *-, GIEI afrfr f *. BEF ,BF =EF =BE =24 1 o@@ ,J.t^L A ,ai- C ,tlrt B,L'j, 60 +60 = 120( zF.). t- (Y @ ffiwv \ ll nwwfr ,1,4)).A &t-D,E,F 4lit B,.t T 36 +36 +24 + o@@ 24 =120(*,) " =frM WilM 120 = 120, *{,4t1 *-#J W- lill< 2 (r)A (2)B (3)B 6 (.6,*6,pEA-) " "'A (6*4pE-) 3 7a 3 Efr ,=frMEAffiE,IS. ffiffi t*trfirfii++( *,f E ) " H,fr z fi fr fr AABC, AACD. AAFG, AABD, AACC, AABG,* 6 t; 1iL fr z h fr fr nmr. AACF. LADG, * 3^" ffiw+@M$*6pft-. (6*6m-) -* 59ffiB ,ItFfi#.E+&Tflff.BSD ffit HHstsfl =frffifrfrffi ( 2 ) m,fiZ'lEl *,W&ffi. = HMItHW)b.7*trVr. (r)+ l8o (2)HR +H=b. (3)70 1 (1)A (2)c (3)B 5 + 10 + l0 =25(E*) 2 (4)A E,$t=frMfr5 KE(4{t:cm) =frw =frM 2,2,3 +M=frM s -3 =2(E*.) EE 2,2,5 2<4 2,5,5 ^f'ffri? +w=frM *rfiEflti=frM" 4,4,4 AE +il=frM ffiT waffiri* 1 ,5,6 ,1".frb 3 ( I )fi81" 1 o@@@ @@@@ (1)c (2)c 2 (3)A 3 ,y+E ** 60ilfjm & 4(r) ,',A(EE^,E-) 180o -65o -65o =50o (1)@ @ (2)o @(*o 6'SmffiBlmfrE 50"" @) (3)@ ( 1 )e Xfr 7 XB!^FtBEE)SffitRfHAfr " zl? @ jlffi :T v\ *W#- # " B )tr fi + rt,++afl #t z *"o fr fi ,iil,fr *r6b#d" - t * 4i w Lfi, Ffr v\@ fu (z)frH e XKH0^ft ,EfrWH+*"ffi" -&. @,@&O, @ fu @fial-r* fr"* 4t w,ltU " *lk frH 7 XKH!^ft, eEB9B+E" ffi " -rtr,o #+'J,&8#r +4+4{.+ 4tib*+, ( 1) f E 6+A 4 E;*- Lt = L2 = 1l0o +2 =55o frt #t * 4tw ;t-fli, (2) f ft*6 E fr #t * 4t w ri- LADC = 180o -55'-30o =95o fr , (3) f *-fii + E fr *t, fr #r rH+. L3 =180o -95o =85o 97 E;*- Ll = L2 = 110o +2 =55" LB =180" - 1l0o -30o =40o H7EEflti,llgf; L3 =I80" -55o -40o =85o -. { EAffiE{T NNM 2 KfrM ETM Et L3 HlEfrE 85"" 34 3 4@ 560 30 6so +frfr ffifr i|ffi: Effi- ll*#" LACB =110", Ll = L2" 7@ 2 s s (,tr=A6*6ffi-) Tk, t-l = L2 = 110o + 2 =55o;*&lE L2 fu -.1A283C4C5AB6B zA*tE-*.*-* LADC #tE_*-;B;b tt 4 ttOC =.{ X z\/ 3 x 4 x +*g*E--+ * fr , h *aYq,t * L3 #r E-*-. tr.1 @@@ @ @@ @o@ @@ Effi- l*#" LACB = 11oo , LA = 3oo" Tvl.Fl 2 EX6vE-,i8, 190" _ 110o _30o =40o , tc,t-* tB #l E_*,;#l* ( 1) (2) W ta fu Lt #r E-*., EFEl",t* L3 #r E-*-, xtr ffiET 1o.r 0.3 0.6 3 6 0.6 0.6 0.1 6 0.1 0.6 3X+31(+4/(; 2.5 * +31( +4.5 X" 6*6pE-,ln, 2 l*aw" 0.8 0.48 3 r.4 3.2 7 0.3 1.2 6.4 1.5 2 4 ,llrTl,0.3 v6 =4.8(fr) frfi,+ x0.e =3.6(zE) t. I HmetEi++, fl^Efi fl n.I D.ltrzJ'fffH 4.8 )E>3.6 )r tB!{iE,f tr+E^ffiHE" lrEl, E,lll!tr1ffifr&,*" .* 61EffiEl ti#fi#..EIF&Ta['BsD -1=8(f) I 9 0.7 x8 =5.6(+X) Ezrr : frl fr fr + *&#t,1. *-ln&-Zfu + fiv.#t,1. E,HI ffi-H4.,TTaJH 9 ffiH4ffiI{ HTEHE x_li*.&-4iffi8. 5.6 +)K. 0.6 x2 x2 x5 =12(+*) llttfizHh/J.ffi 1 +Rd *"+7itJffi 9 lLa,*"+iztit 8' €E ( & 5 XH) fifi,-L+ffiff+*EE t2 +*. t) fr9 -r =8( t{lffr,Frrv\fr|",&w* = FJ [6& llffi z i-ffi *ru#t *.&.fta[ ,fr 4ai{- N.*- 2 + A x 14 fA#." Fy;f t-ffi" 0.6 +)f ,triiLffi€dt€4 +0.6 +)Y-" 54 - l8 = 36( E-.I) .f - 0.00...009 x0.00...005 =0.00...0045 1040 10,1.0 36 +12 x0.5 = 1.5(78) 20+o ffiTEE- n, {&B,RjEE{ffiE;[{,} t. s )r, " GmmHffiF { (1)O Q)W 4.96 <5,4.8 <5,5 x 5 =25 OE),Bth 4. e6 x 4.8 < 25 ( 4HAEEIEI) I (r)# # (2)s8 100 2 6.3 x0. 16 = 1.008 5.4 x2.6 =14.M 2n 6.3 5.4 3 + l0 x 10 x 10000 30 + (&tr- x 0.16 x 2.6 378 324 ffiB*rpft-) 6'3 0 1 0,8 0 4 t*lf*,2.s fiEts.zs Hh 4.s6 X*,ooo 1.008 t4.04 5 0.8 x2=1.6(X) 1.6x100=160(X) O.Zl x0.09 =0.0243 8.5 x0.6 =5. I 6, zj'ffi$5 MtfipW {Hfrl1[EHE 160 X, 0.2 7 8.5 6 0.06 x1000 =60(X) 0.04 x 1000 =40()K) x 0.0 9 x 0.6 0.024 3 5.1q 60 x40 =2400(+t-x) 6, i*4Ktr MH-W fr11 *ffi fi fr EfrR E 2,400 + 1.46 x0.45 =0.657(X) fr*" 8'&rlEffi+BgHHE 0.6s7 X. 7 27 + (10-1) x10 =30 4 20.4 x7.s ts3(EX) = E,[RWE3}. 2.4 x85 =204(+fr,) iltf A' :,J. *t,*. frJ A 4, 4a,,J. *t,-r*, ffi ,.I. 4\ R &.#J E,&)rffiffifrHl/i ls3 EX, E %J 204 +fr . I i, E *_:dlfr'li, ltJ kt *.fr L0 4*, ar 44 4\ #t *-5 E 24.6 -12.4 =12.2(ffi*,H) 0.012 x r2.2 =0.t464(A*) *-#t Eft&r{ 6t4toi 9 )E', fr 27'r#v\ 9 +*. 10, *" 6' BH l4 € )lN 1.5 x3 =4.5(fi) 4.5 +3 =7.5(fr,) Wlffi&Ea| U* 2 +fr " ( AEEPEI ) fi. *,rfrwffi7.s (2) (17.76 +6.24) x4 =24 x4 =96(tc) jtffi:&ffifi,+fr.i^1++t14*t t ffl t0 r4+ 96 < 100 ^, 6trilElrt 3 st 10 r> -1 Fl =2 Fl10 r\, H*r^R_ E,fio taW" "* 63ry;, rJr$fi#:,. trs&Tfff . BSD 4.4 x2.5 4.4 x2.5 E. { ( 1.2 +1.2) x5 =12()E) =1.1x@x2.5) = (4 +0.4) x2.5 6,[6* s €ilHH!frFHffi4 t2 fi. =1.1x10 =4 x2.5 +0.4 x2.5 20SOx0.16=lM(+) t = 11 =10+1 E, lM& fr t* tulah rA ft r04 + " =11 3 E;*- 1.8 x2 +3.2 x3 =13.2(f+) *wHa 0.75 x 2 +1.9 x3 =7 .2(I+) 6 ll x22 +0.22 x3300 +660 x2.2 13.2 -7.2 =6(fI) =ll x22 +22 x33 +66 x22 E;*- ( 1. 8 -0. 75) x2 =2.t(1+) = (11 +33 +66) x22 (3.2 - 1.9) x 3 =3.9(r+) 2.1 +3.9 =6(11) =ll0 x22 =2420 ,jJ 6 r+tK" 4 ( I )4. 6 x2.6 =11.96(+tt() +zElg{riiJl!ffi E,MBillffiflE 1r .e6 +r'X" -.18 = 2< ) = > 3100 E- ffi (2)7.2 x4.6 -5. 4 xl.5 =2s.02(+tr)K) 4 hw 8s.8s 5 r.728 3.6 0.048 6 6 E,Etr ffiffirR tt pH 6 HlEtr X 2s. 02 +ft * " 7 18.66 8 ffiE (3 ) ( rfEl4ffirpE-) JtHl'EH0ffifRtLzJ'Hl'EBt 1C 2e.3C 4s 5C =. ffitr,:..*DYfr*t = ,1 2.8 630 0.75 0.86 t25O 0.m8 15 0 4.6 x5.4 -3.2 x5.4 =7.56( FIX) 2 0.21 x3.8 =0.798 5.8 x3. 5 = 20.3 6, JtEl'E B!ffi fl tLzI Ef E H0 Efl t 7. s6 + l*" 0.2 r 5.8 x x 3.8 3.5 5 ( 1) C.D.E 168 290 63 1 714 (2)8.42 x0.08 x 1000 =673.6(fr,) 0.7 9 8 2--- -0-...-3i- q A ,+f{#{€ Ettnlurrrtffi4- 673.6 fi" 6.32 x0.5 =3. 16 0.061 x 800 =48. 8 6.3 2 0.0 6 I #-.'fEf =-E x x 800 1(1)x( .,,X 0.5 \ 3.1 6 q 4 8.8 u I (Dg 3 (8 +0.8) x0. 125 5 x1.03 x0.2 2 (2)E =8 x0. 125 +0.8 x0. 125 =5 x0. 2 x1.03 3 rn I rTTI =1+0.1 =1x1.03 ', =1.1 =1.03 fr-fr Afr 0.36 x0.7 +0.64 x0.7 28.6 x 101 -28.6 4 (t)o (2)oo = (0.36 +0.64) x0.7 =28.6x(101 -l) 5 = 1 x0.7 =28.6 x100 =O.7 = 2860 **= 64'irrffiftli:f;E;fi & 6 GffiI ta-flt JE' ITt 'ffiffiffi ruffiffi A (2)^ 1 (1) (3)c llffi zl9# e**4*, H 4 + -Er4+#d", * nx Tfr Jfr ifr L@ h rl w w xafT]l, T vt h,#- z + Ei t^ 3ffl fi tn h.fr +AFX.E, +JsS] A6t z + +t-4#..41 *. iX-Ei 4+#r .t 6 , d, 4 it atl fr ia,- Ei +f $ -L fr , il" h-fr Ei 4+#t Lfr *ik | +.Li 4+-. 47 :ffiI tl,-r,**ml,iil.afr rltn{fig *ffi t &RT - afr s 1( I rVl t ) ( 2 (r)c (2)c t fri ff ; tL hfr fr ft t E tt ,,itsA Lfr - E ay 3 H*6pf;-" 62 +Eit+,5 +2=7(t), EtrrtLjtt-a4+Wfr i$*-, E,y**7 +Ei&tAbtrl!" ilmkd 6*6ffi-,#frJinT" i4+9fr Efr hfr .Lfr E)*2. HzEEflii,llS (1)o n4+wfr fr-fr hfr i-fr -. 1 @@@ (2)o@@ 4 (1)@ Et' Q)@ t 2(r)s 6 6 (2)7 612 34 4r L (3)o(*o4@) t 1A 2s 3 A C 48 =. B 5 1(1) ffiffiffiffi =. i:iriliii:i::l .:.@.-.i..-i... j:..W...:... -'.i.". ta j-tu fi_fr (2) wwilmmwiW jlff t , ft iE € tu, a 4+ B fr x A fr atl #t fr tX *_ ffr tfr i_fr ffi ,o 2 E ;- *fr 4 + ET +l,q u**tx#r n4+ 2 Tl-r-l-l-l W WfrF 4 fr,*"T" #iu,A*^frfrfritJ#tfitX 1"i,ffi,,.| frfr EPT. Efr :,!r..ra6 h, iL+ Mt 4+# -r 2 E, ^Lfr fr lX Mffiffi@ 7 2 AF,?t+tu*ifrEfu,ffi t ilF#rffi t E|XT 3 +EiE,ffi 2 EIX-| 2 +ET/6,+fl*-^t 65.cry, drsil*,,trfi&Tflfl.BSD fi *l*#ttffi2d!Xl#-t t +Ei/tr,*a4xE-t e+H!*fi =ftff^tr1\ffix2 io*,H" (2) fr4" g ftFFl: 0.26+i+)i- 3(1)@"'L.ffi.lj ffifu@z 2.9+i + )f- +t+* ft#l8B!EXUEfA x6 +0. 26 = EEftlEl B9#ffiEfl 1-+,HT4+rtfil+" EI. (6+6pE-)ffiitfiif& 2 ffiAH- +nWWMa,)-ffi9. 6 +El W, &.* 4 x3 = EEiBt+ry ffiltBt+fi +6+-flFSB!+fi trl,ilH g +rtfrW" ffietr 2x(flr.t7.*B!*fr -2 *) = FEHX*Bi*ff + 2* ffiET +8tfrtr jlffitTv\*9#ruf fi Ltu++a *,*.#-N+fr (t)x +4 (z)fia (3)"-l a+l - x *pT. (4)180'-ao -bo (1)-+ffiS#J$tffi, (2) -fffiffifn-f trS .E _A ffrUt&Zffi rE TE o 3 2n+l I *ii +?;f a i; x + st'x dii;' I K- n*+fixe$,*ii i|ffi z&# E fr Xfl, z 4* t + a fr fli # *'l' )t* 13 i-LzxE$tn n**#t iz*E#12tr,&-ifuft2x @ lL;l*2 +-fr&**t'&:3 +2 =5(iF) ; Ez i. *.4 - 2 * )- I$ I fl. * *!?.*'- -i i +-frtfli#*,1'&3 +2 +2 (&) """8 t =11 =7 " 6 1frtfli#*'J.B:3 +2(n - l) = (2n + L) lk" # llffi z *Nt &l&# z +gz 16l #t + A * a, +- tl,ffi&. *f ffi+*fi*6" ftffi--wEar44,2 4 (1)ffit+ * =a t6;[,BF I t,g,ri =2 + 6ri; fi ffi= ^, W s. (2)+{n-LHlWft o,#fr f+,f{itWW.F " Bt4+,r +er*=3 tP*r&. Ffrv\t t}.t*= b,*.frb+-,+tl{ntEiryE l, ",*i,'cf o. j*f4rfi,ffiHfr*zsh (2 x3 ) t 6 $., dl-,e[€ 6 + 6 ]ii. o x10 + 6 x 1 + c x GtrETIFE 0.1=10a+6+0.1co I 5 Q)az -b2 O@@@@@ O@@@ (2)a+b a-b (" +D) x ("-b) l2x=4N 3a+156=208 (3)"' -b' = (a + 6) x (" -b) 3 (1)c (2)A :C.gm 4 (r) IF.*Bllry - ffi H Bllfi + * \ffi )',W. = el, 4,W^W ( I )3 f+RBiEEl = I +ffigffiffia (2)t fi x -4 +7 =45 l+_L&ffifitffi +L RW+WUIM =3eo (2) \/ (4)\/ (2) tEih trJ ffiW x 2 - 5 )i -- Wffi W ffiW. (1r),\'z;L;. "= 2x -5 =56 3 ]rzoox $ (1)r - I x +l x -10 x +10 (2) trl4Bt - *" B+H!*& + A$ffi*& = 1200 * & x5 =5 +W7-ffi (3)225 +5 =45 66& ffitl,;l+s* (-) GTET ffifE 2 22x =44 x *45 =6 +22 (1) + 10 (2)2 ffi:22x +22 =44 ffi;x +45 x45 =6 x45 1 X 2 (1)@ 3+r=5.8 (2)O x -4 =6.6 x=2 x =270 144=Y=$ ffi:3+x-3=5.8 -3 ffi,x -4 +4 =6.6 +4 6x =72 ffir144 +yxy =8 xy x =2.8 x =10.6 ffi:6x +6 =72 +6 8Y =144 ( 1) x +26 =88 x =12 8y +8 = 144 +8 ffi:x +26 -26 =88 -26 y=18 x =62 3 ffi,fr€W-frMWIFjbKE*h*" (2) +ll y =52 x+7x2=5x4 -ll ffizy + 11 - 11 =52 x +14 =20 T =41 x +14 -1.4 =20 -14 (3) x -2.5 =15 x=6 ffi * -2.5 +2.5 =15 +2.5 E,+W=ffiMfu1IR)LKF-6 II/r." x =17.5 (4) y -1.3 =5.5 8r = 600 ffi:y-1.3+1.3=5.5+1.3 8r +8 =600 +8 y =6'8 x =75 4 ( 1) x -20 =125 E,tr+Wffiffi+d 7s Hr+tflAW. ffizx -20 +20 =125 +20 5 ( 1)3 (2)E#6PE-" l[ r +5 = 11 6x =36 6 +fr6Ff;-. l[ 4x =x +9 4x =3y 3 4 x =145 GffiI (2) Hfiffift- y +370 =6670 ffi;y +370 -370 =6670 -370 1 0 +3x =36 7y -15 =6 y =6300 ffi16 +3x -6 =36'6 ffi,7x - 15 + 15 =6 + 15 0)nhW*frrrF.M?Et 3x =30 7y +7 =21 +7 (2)14.H*tr1#Mtr |eJ + rIffi ffJffffiE.lnJ = 3x +3 =30 +3 T=3 x =10 -+BlFffiAFJ (3) x +22.8 =28.6 3o+15=105 2y +3 =33 ffiz3a+15 -15 =105 -15 ffi32y +3 -3 =33 -3 ffi:x +22.8 -22.8 =28.6 -22.8 r 3a =90 2Y =30 =5.8 3a +3 =90 +3 2y +2 =30 +2 E,**[frffi u *e,gLHT 5.8 cB ff}trMdfq. pE-) a =30 T =15 ( +Eie4ffiFfiry\tffi 98.27 2 ( 1)3r +50 =350 (2)4x +2 =14 6 ffi1x +50 -50 =300 -50 ffiAx +2 -2 =14 -2 :C.Iffi mte t=t 3x =300 4x =12 1 (1) + 4 + 4 9 (2) x 0.6 x 0.6 3x +3 =300 +3 4x +4 =12 +4 1.92 * WUo *=100 x=3 "- 67GffiE ,ffiffg. Eg+&Tflff.BSD 3 ffi,iA#f iEiHeK , =F*" ffi:3x +84 - 84 = 156 - 84 2x +7 =55 3x =72 2x +7 -7 =55 -7 3x +3 =72 +3 2x =48 x =24 2x +2 =48 +2 fr. r +35 =79.4 x -13 =15.5 -35 x =24 ffi:x =79.4 ffitx = 15. 5 + 13 +*. =44.4 6'WFrEiE+K24 x x =28.5 4 ffi,t91 ,R#8, ffi" 7x =63 y +4.5 =6 +7 1.6 x5 +2x =10 ffi3x =63 ffi:y =6 x4.5 x=9 8 +2x =10 T =27 8+2x-8=10-8 5r +17 =62 6y -52 =38 2x =2 ffi:5x =62 -17 ffiz6y =38 +52 =45 2x +l =2 +l 5x 6y =90 +5 x=l x =45 T =90 +6 s,l .R#€ I ffi" x=9 v --15 s oo@ fr..1 ffi,&frWK4t x +*" , ffi,lft+XH x +f,.. +836 =6300 5x +7 =30 -3 r =6300 - 836 x=4 x =5464 E,#RH 4 +fr" E,frNK?\ s464 +)l<. 6 (1)3 (2) fr 4b +3.5 = 19. 5,ffi'r,+ b =4,FfiD) 2 ffi ,r94# frt,rt €ffi XE Arte + Htr B! -E& Er 4l. 4a - 1.5 =26. 5 ,ffi1$ a =7 . E,*f..ffiL$Wfr7 l6x =L440 " x -1440 z t6 r =90 -, | 4.5x 2 90" -n" +2 4( 180" -n") +2 E,N fr t tt€ffi XE E/r+ tr trt 8! -E&E 3 5o 4 n-2 n+2 5 4a+2.5b 19 6 tl" O.Z 90 7@f[O @ 8e 2n+t 3 ffiz&€rFffi4fitB,n. -.1C 2O 3 C 4 A 3x+15 xl =51 =.1 + Nffifr+J*W.xa = 100 3x =51 -15 4x =lOO 3x =36 ffi;4x +4 = 100 +4 x =36 +3 x =25 x =12 fi 2 tr+#l6fffix3 +84 fi=ts6 Er€tttfrgEfitBtz )tr" f*. 4 t'ffr4trfr{ft&, 3x +84 --156 ffi *" 'E*iE 68ffif, 3+S* 6x +35 =605 6r =605 -35 TEIE!Effi 6x =570 1 (1)@@@@ (2)O@ x =570 +6 2 (1)c (2)c (3)A x =95 3 (AEEPtrI) fri,lti*e^flHEffif;fi" 4H'BEb 6' B:EzJ'ffi+6Ef4T& es +X" (6*6pE-) Ezlt#tE/t t), -M:ftffiH W WilM, fr + wtu M 89fiftfiE(4 -2) x l80o =360",rgBfl#E* frFl- ffi=XK 78.s ( iL) (rL) (n) 4422..5s ( rL) t ( EEAFE-) EEI:zJrEEXf 1 +fl@ffi4 ElEBB9ffi#,-* Gffit EE+s9fi+ IET ta.5 )trW,,*fi@fr*42.s i,,Eyffi#,* (r)- ,)'w,t (2)@ o @@ 1 ffi6 ffi,&Efiffi$-,fi** 2 B 4x +42.5 =78.5 3 (1)i8tr, 4x=78.5 -42.5 L82.so,.} fEe+ ttr i 4x =36 tz.zs^ arA.ie+ 'i' x =36 +9 i+ il.5+ x=9 hr+xib+ Er-€i.ffi#g n" (2)182.s0 -12.25 +1.5 ?r.FJ- =170.25 +1.5 78.5 ( a\rF ) =r7r.7s(h) $,ffi.ffi-fr+*ffi ' WtFffi+ * fr,ffiE B! (r\x (r\x) 42.5 ) ? 171.75 b" ffiH ,I&,&A-&K 7s. s ,DKfrtJ^FltffiH 4 4 m -45 -40 =315(X) 315 +35 =9(t) eEHKB!^#+tr,6ftl| 42.5 4 W 9+1=10(+) 'DK,WH^W XE-*iAEI fE*" Ez4oo to ^f+,€&ffiKVft*,)'ll:/r.t ffi$,ffi'86&BgKH.E,ll*. llffi z tot-* ffi - *!4t) &E - *!*1 iE * ;h q00 - 4x +42.5 =78.5 4s - 40 = 31s ( X), 4 fii i!<-I6J ftrE * 4{- ss 4x=78.5 -42.5 )r-,fr 315 X Lfrfr tL+ 35 .rK-,315 + 35 = 9(,|) ,Ffrv\fr 9 +I =10(^)i}.*" 4x =36 :C*tIr x =36 +4 fi+L x=9 { (1)28 (2)7 (3)2t 6:6&B!KEEe hX" 2 frWX,WHHWffiRW, ffi Fl r,luh+. A#. "* 'nB! 69ryiil', irr:slffiTffflI.BsD GmeffiEll W*,fr.,'.ffi$ t8 + I = 19( 4|) . tr;oE*l f 1 ,WmnN lrta;t-{t r4 -lI ll+-nal 2 -ll.t,rll tW+n, 40 35 4 +2 +16 +4 +4 =fO(4|) 30 25 6, ts Ef ,,\ itffi &.,)-ffi9- 30 rl . 20 15 llffiz (1) Flfti 2 ri4 attt*,rttrt(futt l0 ^#rfi"n 4 ht), n * 2,t#t s *; (2) Fl si 8 +#t fr" n $t 5 0 2016 2or7 zot9 2or9 2o2o +4n t6 h-#Jjtfr( #,tt 16 h\), n rI 4 ,'tt w{r; (2)ts2 (3)Fl r.i 2 h\#rfun$ 4 +#rjtfr(+eEt 4 h\), 3 W,)- tnffi ; t))rffi -L' * zr .,\ ry H! +{i K E 6 f E S . A+fitff ,+futt 4 +2 +16 +4 +4 =30( /|). 4 f; E g6*+r E#tw* Lix H T{E)E fr it H &'&/+ (80) (70) ry#EilEE (60) (50) (40) 11 ffiffis 1EF (30) Qo) 2 *trr) tE +E ffi * Ht *u.4ff ,H)n 6i+ E (10) x*- (0) los[ *t*+ *-X if,{ Mtrr trr*'ril rs 15 GffiHffiE(=) t4 t3 t2 1 0)t 2 (z)fr'Wtr'B. G)tfri^NH'n4,ffi. 11 &mfi#(AEBptrI). 2 EE2o24 +r -6 E{r}HtftE{Ein6-i+W '6€/+*' 26 25.5 iS{ 6}n *+ aRIh +r{+}n 24 2 .5 5 '24 ( I )s (2)38 23.5 23 1)6 10 12 22.5 ( ',l 0 1234s6 n+> ( z ) fifr r )t ilt tttr Eflt#flal-i* @ ( 1)4 t 2.7 (2) )^1 Elhfl 4 Ettlwaflw KE#, )A4 E (h$J 6 E IhWHETWffi4.* " t2 11 C 10 9 E,rAt .tir ti LE+E! - 8 ,)+F, Itr '" - J + '-t g )L *.T,f,t 7 --- :iE4if{WN 6 5 W_ _tu+e ,B r< - 4 3 4 (1)1 (2)2 3 s 2 I 5 ( I )40 -20 =20(41) 100 -60 =40(jl) 0 ,1.*,lrE ,J.tr {