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2.3.3 ⚪1.ᦈᖪḄ◤ᦪᑖ Q=a—bp Q=c+doᎷ"#ᖪ$ᔆᖪᡈ├()*ᦈ+,ᓫ.ᖪᦈ t,/0123⚪ P1 ᐸ$ᙳ⊝78 ᙳ⊝ᦪ,Ḅ9:;2 <)ᔜ>?@ḄᦈABCᑭᵨFGHIᳮKLᦈ MNO,Q MNRᨵᐰU;3 <)ᔜ>?@ḄᦈVW XឋZ[Ḅᐵ]CᑭᵨFGHIᳮ^_KL;4ᵨ`a*bcḄᙳ⊝78 ᦪ,ḄdᓄCfg<)ḄᦈVWhiᜧ2004ẆlK 1ᙠRᨵ*nᙳ⊝o, ᙳ⊝78Q=a-bpDQs=c+dpὶᔠKrᙳ⊝78 ᙳ⊝o, b+db+d$ᔆᖪ*ᦈ+,sḄᙳ⊝78 “ᑣsḄ Q'=c+d(p'-t)sQ◤v Q'=a-bp'D,»_ad+be-hdt_a-c+dtὶᔠKrQߟb+dh+dᡠb*bc78yzkp=p*_p*=-^L-b+doᦪ,d{ —}~2ὅḄᦈ?@ Tc=P'*-P*-cb+doὅḄᦈ?@ T=t-T=--^—scb+dᦈ?@O ◤ᙠXឋᐰ Xឋ ◤XឋCᜧᓽb=0,ᓽ◤Xឋn,4=0,=/?ᐰUὅ;=0,ᓽXឋnTs=t Tc=,?ᐰUoὅ
13 ᵫ*Ḅᙳ⊝◤Xឋ _PdQ_ab-bcDda—bPdPad+beXឋ P*dQad-cdsc+dPdPad+beᵫ2 rὅ?@ḄᦈVW %=tb+drp1ᔆᖪ?@ḄᦈVW 3=4tb+dad—cd..—A—=---ad±be-----=d=Ze+ead-cd+ab—bcb+dtsdad+bcad+beab-bcQ_ad+ c_b_%e+ead-cdab-bcb+dtsdad+bcad+be£ὅ ᔆᖪḄᦈVW XឋZ[Ḅᐵ]ᑖ £_4n_§¨/tte+esdᐸFGH©ª জ◤Xឋ¬ᜧXឋ¬ὅ?@ḄᦈVW¬oὅ?@ḄᦈVW¬ᜧঝXឋ¬ᜧ◤Xឋ¬ὅ?@ḄVW¬ᜧoὅ?@ḄVW¬ᐸIᙠ¯ °±ᖪḄ◤Xឋᜧ¯Xឋn`a°±ᖪᵫ¯²³*78d{nᐸ◤,Ḅd{´µᜧ¯,Ḅd{´µᙠ¶±·¸2?ὅg¹º»¼Aᙢᔣcᡈ?»¼Aᙢᵫo⌕ÀÁὅᡈoὅ>Â@ÃZ◤Xឋ¯Xឋn`a°±ᖪį²³*ÅÆ78d{nᐸ◤,Ḅd{´µ¯,Ḅd{´µᙠ¶±·¸2?»¼AᙢᵫὅhÇÈὅl@4 É2.17ᡠÊᙠË*ÌÍᙳ⊝78 P*,ᙳ⊝ᦪ, Q*ᙠ$Îᓫ.o*ᦈtḄᦈcÌÍ+SᔣÏÐ{ᑮS',ÌÍᙳ⊝78 P'*hᓽὅÒÓḄ78lᙳ⊝ᦪ, £nὅ@Ḅ? ᔆᖪ@Ḅ? É2.17?2.ÕÖ°×ØÌÍḄ◤ ᑖ Qd=50—P,Q=-10+2Ps1ÌÍᙳ⊝78 ᙳ⊝ᦪ,ὅᒕÚoὅᒕÚ;2 Û²³Ü_ᨬÞ▲7P=25A £nÌÍḄ◤»àMNdᓄ?²³â#ãäMNåæ?
2(B)ᐸὅᒕÚ oὅᒕÚçè(êëᜧH2004Ẇ)K (1)×ØḄ◤ᦪ Q=50-Pdᦪ 2=-10+2Pὶᔠᦪ ◤ᦪrÌÍḄᙳ⊝78 ᙳ⊝o, Q*=30,P*=20ὅᒕÚ (5-20»30=,oὅᒕÚ (20-5)*30=.45()22(2)A.ÌÍᨬÞ▲7 25n£nḄ◤ 0,=50-25=25, ,=-10+2x25=40,ᜧ¯◤ õ■÷øᒕ²³âùúᦈÇûüḄ×ØB.Ü_ᨬÞ▲7c²³ õ■÷þÿ ᒕᦈḄὅᒕ2.18ᡠ Ḅ DFBḄ☢$ᓽὅᒕ&'(50-25)x25-----------=312.52012ὅᒕ2.18ᡠ Ḅ4ACBḄ☢$ᓽ12ὅὅᒕ&'(25-5)X4O=4OO22.18ᨬ7▲9:ὅᒕ;12ὅᒕ3.ᨵ=>?@AḄ9BCDEFᨵHIJKDelta;EpsilonLMANMAᙠPᑮA9RᓄTUDeltaVWM10ᓣ@AEpsilonᡭZM10[ᐗ@AHIJK]@AḄ◤_9B`ឋᔜcdef(ghᜧj2004Ẇ)l'm@AḄ9B&P,]Deltaᩭuᙠ9BvwxḄ&10ᓣ@Aᡠyᨵ10=Q(P)H|]P_}ᨵdPᡠyDelta]@AḄ`ឋ]Epsilonᩭuᐸ]@AḄ&=ᡠyᨵH|]P_}ᨵ
310S0(P)P~~dPP3Q(P)_PAQ(P)_^0dP~QdP~7ᡠyEpsilon]@AḄ◤_`ឋ&=4.m▤=ᡃ]@◤_Ḅ9B`ឋcE=-1.2,◤_Ḅᦈᐭ`ឋcE=3.0,dvZ'1ᙠᐸᩩRḄx9B3%]◤_Ḅ¡2ᙠᐸᩩRḄxᦈᐭ2%]◤_Ḅ¡3Ꮇm9B8%,ᦈᐭ£M10%2002¤@Ḅ├¦§&800¨©ᑭᵨᨵᐵ`ឋᦪ¯Z2003¤@Ḅ├¦§°±²ᢈᜧj2003Ẇ´'1&µ=¶~p P·Ej=_1.2,=3%¹ᐭºP-1.2=n-0.0360.030ᡠyᙠᐸᩩRḄx9B3%¼◤_½73.6%o(2)E·¾=0.02,Ey=3.0¹ᐭºyAXQY3.0=-^ߟn=0.060.02QᐸᩩRᦈᐭ2%>◤_£M6%3Ꮇm9B8%,ᦈᐭ£M10%2002¤@Ḅ├¦§&800¨©-1.2x8%+3.0x10%x800=163.2¨©2003¤@Ḅ├¦§&800+163.2=963.2¨©5.Å᪀⌼◤_ᦈᐭ`ឋ&DᦪḄÈI◤_ÉᦪᓭËᳮÍᜧj2001Ẇ´'mÎ=2^,ᐸ±a&Dᦪº◤_Éᦪ'Q=
4_dQM1M1EM-dMQ~24aMᓽ◤_ᦈᐭ`ឋ&Dᦪ6.m Éᦪ&S=2+3P◤_Éᦪ&D=10-P(1)_´ÏÐᙳ⊝Ḅ9B:2§vw(2)_ᙠᙳ⊝ÓḄ `ឋ:◤_Ḅ9B`ឋ(3)ÔÕᦈÖ§×t=l,_>Ḅᙳ⊝9B:2§vw(4)_ὅ;ᔆᖪᔜÚÛÜde×ᦈÝÞ(5) ßḄàáâã´'(1)ᵫÏÐᙳ⊝Ḅᩩ=S,10—P=2+3P,º´ᙳ⊝9Bå=2,ᙳ⊝2§o=8(2)ᙠᙳ⊝ÓḄ `ឋ'E=æ.ç.=3x2=0.75sdPQ8oᙠᙳ⊝ÓḄ◤_9B`ឋ'E=Èæ•a=1x2=0.25ddPQo8(3)ÔÕᦈÖ§×f=l,⌼ᡂ éêᔣìàwíîïíFðñ&1,ᓽ éêR&S'=2+3(P—l)=3P—1ᵫÏÐᙳ⊝ḄᩩS'=ᓽ3P-l=10-PḄᙳ⊝9B;2§vw'oP*=2.75Q*=7.25(4)ᵫ×ḄÕᦈòóà}ôÜᙳ⊝9BḄàᓣÖ0õöÈᓫøᖪùḄ×0úὅÚûḄü&9BàᓣüᓽP*-4=0.75,12ὅÚûḄü&1-0.75=0.25ᡠyὅÚûÜ3/4Ḅ×ᦈÝÞ12ὅÚûÜÍḄ×ᦈÝÞ4(5)2.18ᡠ 2.19 `ឋ:◤_Ḅ9B`ឋ7.ý2ùþᜓ ᜧ├Ḅ◤ឋᙠ1.5#2 10%├ (!ᜧ2001"Ẇ)%&'⚪)*+Ḅ◤ឋᙠ1.5,2-᪷/E"=2?*+&P
57⁐22^ߟ,ᓽ^■nO.lbᡈ2=-2=>=0.21.5=-0.10Q-0.100dᡠHIJ 10%├L 15%ᑮN20%8.PQRSᐳUVḄ◤IឋWXY-1.6,QR[ᳮὅ^_`᪵2b⚪ᓽYc deḄᦈᐭ,deḄIhijklh m Q=5000-0.5P`2◤pᦪrḄIឋYstulvᦪ w!ᜧ2002Ẇx%&deIh myYQRSᐳUVḄ◤ḄIឋzY-1.6,ᓽᐸ◤|}ឋ~᪷/◤ḄIឋ├ὅᦈᐭḄᐵ*+PᖪᡈḄ◤l|}ឋḄwឋḄxᑣ mIL^├ὅᩭ Ḅw Ḅxᦈᐭ~ijI├ὅḄᦈᐭ w xy`Yc |}ឋḄSᐳUVḄᦈᐭh mdeI◤ḄIឋᦪ2⊤NY4=-yY`=5000-0.5P,ᦑ=20.5,`᪵ឋᦪEd=0.5x£=0.5xso005P=/w¡x¢l£IPḄ¤ᓄ~¤ᓄḄw¦*⊤§YḄpᦪx¦¨l©¢£Ḽ◤«ᡠ¬Ḅ®Ḅu¯~u¯¢°uyᐸ◤pᦪYឋᐵஹᐸ²᳛´µu¤~Yvᦪ9.·2ᔆᖪḄ¹◤pᦪYp=/wqx,/l¼I Ḅ*½pᦪᑏ¿◤ḄIឋS/w4x=120-₹Ip=30p=40ḄIឋw!ᜧ2003ẆÂx%&w1xᵫ¹◤pᦪp=/wqx,*Äq=/TwpxÄ%=".ÇÇdpqdpfwpxw2x/wqx=120-R,ᑣ4=w120—pc,Ä%=?«=2w120—dpqw120-p!120-/?IY30Ê40IឋᦪᑖÌY&3022x302hP—________—___d120-3034o_—2x40_rd~120-4010.ÑPḄIឋY-0.2,ᐸ◤ÒY5000,◤ ÓIJ 5%?w!ᜧ2003Ẇx
6%&ᵫ⚪ÑE=-0.2,Q=5000,ᎷÑ◤ 7ÓIJ 5%,ᑣᨵdIឋS: QA0E=-0.2=—=A<2=50dt×-0.05PII.ÜPᖪḄ◤pᦪlÝ=30-2Þß^pᦪlÝ=10+2&ᙳ⊝Iᙳ⊝U᧕ᙳ⊝Ḅ◤Iឋᦪß^IឋᦪHäᙳ⊝Ḅåæὅᒕèwréêᜧ1999Ẇx%&ᵫ⚪rḄ◤pᦪÊß^pᦪ*Ä27=15—0.5P,Qs=-5+0.5PᵫRíᙳ⊝Ḅᩩï0/=QsÄ15—0.5P=—5+0.5PᡠHᙳ⊝I=20ᙳ⊝U᧕YQo=5ᙳ⊝Ḅ◤IឋᦪÊß^IឋᦪᑖÌY:dQdPEd0.5x—2dpQ5ðñò2ᙳ⊝ḄåæὅᒕèY&-xw30-20xx5=25212.ó+ÂᓺõḄ◤IឋᦪḄö·÷Y0.2,ᐸIÒᙠYøù160ᐗ:ÂᓺõḄøùIJ Óᐸ├ 5%?wûᜧ2002Ẇx%&ᵫ◤IឋS&=5%"=0.2\P%Ä&7P=40ᡠHÂᓺõḄøùIJ 40ᐗÓᐸ├ 5%13.2QRüý·Sᐳþÿἠ◤Ḅឋ0.6,ἠ1ᐗ55 ᑜ !"#ḄII%ᑴ10'Ḅἠ()#*+,-ᜧ/1998Ẇ456ᵫ⚪9E=0.6,P=l,Ꮇ9'ἠP',>?@!"#Ḅ%ᑴd10ᑣBឋCD:
7 Q-ioE.=0.6=——=—=>P«1.3+ᐔ4AFp-1Pi14.RSTUCVSWTXḄ◤Yᑮ>WTḄPxஹTḄ]^_`ḄP,bvcᦈᐭMḄghᡠj ḄᔜWឋmT◤Ḅឋn=2.5pT◤Rq`Ḅrsឋ=2pT◤Ḅᦈᐭឋὡ“=1.5mvw>CVᡭy TḄ z8%᪷}CV⚜wᦈᐭ 6%,`Ḅ m2%+14>CVwTḄ├24000ᔴᙠbᩩḄm>CVwTḄ◤)#*+24>CVw TḄ├ᢝᙠ24000ᔴᙠᦈᐭ6%,`Ḅm2%ḄᩩmTUCV TḄᙠ)z*+ᓅᜧ1996Ẇ456+149>WTḄ◤ᦪ=/+Pஹ,P,M4,ᵫᔜWឋ6vTḄ◤ឋE=-\QJ\PxPJQজdxT◤Rq`ḄrsឋE=\QJ\PxPJQঝxyyT◤ḄᦈᐭឋE,“=A3/AMXM/Qঞᵫ⚪bmᦪ}6=2.5,E-ஹ=2,%=L5,bP,=0.08P,,KM=0.06M,AP=—0.02P,Vv=24000, ᐹᦪ¡^ᐭb¢D£5@A1=—4800,¤2=-960,¥03=2160,>CVwTḄ◤¡AQ=AQ1+C2+C3=—3600,ᡠb>CVwTḄ◤24000—3600=20400+ᔴ4+24ᙠᦈᐭ6%,`Ḅm2%ḄᩩmA2=-960,A2=2160,23¨©TḄ├ªᢝᙠ24000,ᓽAQ=0,£AQ|=-1200, ᐸ^ᐭজD£5@PJkP*=50,ᓽTḄ(¯2%15.Ꮇ9S°ᵫ“±1”³“±2”´ᡂ¶·Rᖪ_XḄ◤ᦪᑖº-=+g+KiK4/H1Px+14ᖪ_XḄ°◤ᦪ+24 yRᖪ_XḄ°◤ឋ³◤rsឋ
8+349ᓃ,¿2ᑖº“±1”³“±2”ḄᦈᐭᙠÀᦈᐭÁÂ+¿4ḄmÃÄᦈᐭÅᑖÆ?@“±2”ḄÇᑖᦈᐭÈÉᑮ“±1”ÊRᖪ_XḄ◤ËÌÍÎgh*+Ïrᜧ1999Ẇ456+14ᖪ_XḄ°◤“±1”Г±2”Rᖪ_XḄ◤ÀѳÒÓ6+24ᖪ_XḄ°◤ឋ6vÔP+ÕÖ+,¿2Px:vP,ᖪ_XRᖪ_YḄ°◤rsឋ6FdQPy_1PyPஹx"dPQPP—+Ḅ¿24+ᓃᓃ+ØyxxPT+34ÙÚ¤ḄᦈᐭÛ“±2”ÈÉᑮ“±1”ÜIÝ6Þw+¿2=X+Y=Y2ß᪵ÃÄᦈᐭÅᑖÆ,3=P,kY_k(Y-AK)22222&+ᓰ+ᓃ+C¿24ä42+Øv¤ᓃ4qD=|+2=P,4+ᓃ(ᓃ+”2)+Ø(¿2-"2)v&xAD=D-DP+(y,+AK)+k(Y-AK)P+kJ+k2y2v2222vv~px(k-k)\Yt22=E
9ᡠbᦈᐭᑖÆ°◤Ḅ"ëìqᙳÐØÑî'kஹ(k],ᑣ◤;Ùᓃ=Øᑣ◤ÁÂpÙᓃð3,ᑣ◤"Ú16.1986w7ᨴSôõCᐳ÷øἠÛ32ùᑖ zᑮ40ùᑖ1986w8ᨴḄ880úÐ1985w,ûüý"#þ12%,ÿ ◤Ḅឋᵫ⚪6=32,22=40,2=880288011-12%-1-12%ᯠ1°° E!+#)/2aᱏ+8)”bp(2.+2,)/2P+P\Q+Qt2880-100032+4027+40-321000+88047ᦑ◤Ḅឋ./-0.5717.12├4ᖪ6x89ᦈ;(R=P)>?/R=100—2Q2, BC▭ᦈ;(MR)/20FḄGឋdR,:ᵫR=100—22,W/?=—=100-40ᑣBMR=2F0=ᚆLM=NO=244PQ/R=PQᵫR=p=1002—22,SP=100—2=100—2x20=60 BMR=20FḄGឋ=T £=VlxT=—8ddPQ220218.XYZ[YYZ]^_`ḄabcdὅfagYZḄh⌕j6Ḅ◤klᑖn/YZX:P,=1000—5YZy=1600-4,fagYZrᙠḄ├4tᑖn/100ᓫvX[250ᓫvy»(a)x[yBxḄឋ(b)Ꮇ{y|}~ᑮ300ᓫvFxḄ├4tQஹ|ᑮ75ᓫv,XYZj6xḄឋ(c)Ꮇ{YYZ᪗├4ᦈᐭᜧ/|ᙠᔲᔠᳮ(
10ᜧ1998Ẇ£¤ᙥᜧ2007Ẇ¦§a¦ᵫ⚪=100,0=250,ᑣV2=1000—5,=1000—5x100=500%=1600-4ஹ.=1600—4x250=600 xḄឋ/VªᓃV¬VE&dPQ5100xxyḄឋ/®dQP16003vvydPQy42505y§b¦ᵫ⚪0£=300,=75f᪵p'=1600-40£=1600-4x300=400°,=±-=75-100=-25°²ߟஹ=400-600=-200P12P=600, XYZj6xµYYZj6yḄឋvE¶§²ஹ+²£¦/2"2"/2
11_-25(600+400)/2--200X(100+75)/211000=—X----8175125-175_5-7ᓽឋ/9o73(c)ᵫ(a)º2YYZ»jḄj6yᙠP=600Ḅ◤ឋ/-¼½¾¿ᐸ◤ÁÂឋᙠfÃÄÅ|ÆÇÈᐸ├4ᦈᐭÉÊËÌ|xYYZḄ├4ᦈᐭ/TR=P,2=600x250=150000|}YYZḄ├4ᦈᐭÏ/TR=Py2£.=400x300=120000ºÐTR
12(2)B=3,b=1.5F◤ឋ/1.5,÷ø/ýþFḄ÷ø◤t(3)ᓣ ᩭ├Ḅ(1)◤ឋ᪷◤ᦪ:Q=a-bP :ᡠ :P=PoQo=a-bPoᡠ Ed=b.—^ߟa-bP2a=3>b=1.5 E=1.5,ᓽ lL,ubP1.5PE,=1.5=------=--------a-bP3-1.5P"#$=1.2" Ḅ◤'“)*=3—1.5x1.2=123+Ḅ├'TR=PQ=p a-bP%^aP-bP-,TRPḄ••▤/ᦪ'dTR⌕12ᓣ ᩭ├Ḅ45617*>0,ᡠ a-2bPு0,ᓽ9<⁐'2ᓣ ᩭ├Ḅ21.<2.19=ᙠ?@ḄAᡠ⊤CḄᦪD'2ḄEFGAஹBஹCE
13I◤ឋḄFᦪᐵK<2.20◤ឋᵫ◤ឋḄMNOP”R=2AGCGE^=^-.KE-OA•KOBKDஹS'OE=3OFᡠ K,=ZK£>2^SK°A=K°BᦑE1=3EJᡠ3E1:E1:E4=3:1:322.bcᨵAfBhijkὅᐸnᦪᐳ100nᐸ=Aiᨵ25nBiᨵ75ntuvAijkὅḄjkDḆ?@R'BijkDḄ2FyAijkὅvnḄ◤ឋ'3/4,|BijkὅvnḄ◤ឋ'2,ᑣvḄ◤ឋ'pdQ=d(qA+qB)P_:S'E.QdpdpQdqPQA!dqpqABBdpqQdp'q'QAB=E*+E5…$325x275x1ᡠ %=-----------------1-2------------d425x2+75x125x2+75x1350.75=.---F2.4125125_3~223.b◤A◤P=280-q,P=20+10q,,uᓫ5ᐗD U6(1)ᱥ2'(2)jkὅfὅᔜ(3)◤ឋᔜ'ᜧ¢)v£ᜧ(1)¦§ᡂ©Ḅª«S'P=20+10q+5=25+10q°Ḅᙳ⊝³´rP=180-qtp=20+10q
14po=165.455#ᙳ⊝Iy_qo=14.545/p=180—qᵫ¦Ḅᙳ⊝³´½,p=25+lOqrpi=165.909#©Ḅᙳ⊝IJ|qi=14.091ᡠ ᱥ2=p+p„=165.909-165.455=0.454Â2ÃᵫÂ1à ᱥÄÅÆᢥᐰÉ2ḄÊËÌÍjkὅÎὅᔜÏÐ)Éᑖ,uᓫjkὅÒP=0.454ᐗὅ5-AP=4.545ᐗÂ3Ã◤ឋE,=-Ó•Ô=1•Õ⁐=11.38ddpq14.545ឋE,=8,ᡈ=:.165-55=1.138dpq1014.545ᡠ ◤ឋᜧឋ3.3.3Ö×⚪I11.cjkὅᐹᨵᦔᵨᦪuÂX,YÃ=X2y2,XÎYḄᓫᙳ'4ᐗßjkὅḄᦈᐭ'144ᐗGâÂ1Ã'1jkὅḄᦔᵨᨬᜧᓄjkὅ,XÎYḄ◤åßᔜ'ᓫÂ⌕ᑏçᨬèᓄâ⚪ᯠ¦ÃÂ2ÃjkὅḄ+ᦔᵨÆuᓫêëḄì▭ᦔᵨÆÂ3ÃbXḄᓫ2ᓣ'9ᐗ,hîᖪḄ◤ᨵNðᓄ" +ᦔᵨ'Â4ÃXḄᓫ2ᓣ'9ᐗ¦b⌕ñᢝóôḄᦔᵨõöjkὅḄᦈᐭᨬåß÷ᑮÂ⌕ᑏçᨬèᓄâ⚪ᯠ¦ÃÂ5ÃXḄ2ᓣ'9ᐗᡠᩭḄùúᦔåÎᦈᐭᦔåÂ=°ᜧû2005ẆÃÂ1Ã᪷⚪O⚜׳´'4X+4Y=144,þÿ144-4X-4Y=011U=+2144-4%-47,UᜧᓄḄ⌕ᩩᡠᨵ ▤ ᦪ!"#ᓽdU1--1dU1---dU-=-X2y2_44=0'-=-X2Y2-4/1=0'—=144-4%-4/=0dX2dY252
15du14i,-=-X2y2-42=0dX2dU11,X=8-.ᑡ0123-=-X2Y2—4/1=045dY2y=18Orr—i44-4X-4yo==dA1111(2);ᦔᵨ=X7E=18=185=18@ᓫBCDḄE▭ᦔᵨ4=G&=IJ]_PxPy8(3)LXḄᓫBMNOᓣ!9ᐗ#⚜T01U!9X+4Y=144au11—=-X2Y2-9/1=0dX2orJA__LX=8-012YV=-x2yW—4'i=o45#dY2y=18——=144—9X—4Y=06221J1;ᦔᵨU=x2y5=82182=121--1-—OX2y2(4)[ᙠ]9,MU*_M%^_!2——Z-------ᓽ``aPxPy9494r_£X=12-Y5y=27X2/2=18bX=12,y=27cᐭ⚜T01#45eM=9x12+4x27=216ᐗ(5)ᦈᐭ!216ᐗ(hᢝᦔᵨjU)k#ᎷmMNjU#⚜T01!216-4X-4n=04op5eX=27,y=27qcᦔr!(27—12)=15(X),ᦈᐭᦔr!(12—8)=4(X)2.tJᨵ10uᐗḄvw#vᐭxy4oz{2%Ḅᑭ᳛~4ob ᑖᢗᐭἠ#[ᙠᎷἠvᙠ ἠ#ᦈ᳛0ᑖN(0.1,1),~ᙳ0Ḅ !U(u,)=10u—2,~rbᢗᑮἠO(ᜧ¡2004Ẇ)-e£ᢗ¤ὅbx¦§Ḅᢗ¤ᑮἠO#ᑣ~vᐭxyḄ¦§!(l-x)»«᪵#4oᐸᢗ¤¯ᡂ±ᨵ ²◅¤´Ḅᢗ¤2ᔠ
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O.7°5O.5°°9>1,ᡠ8#U'>U,!HIὅ:7.Ḅ◤Tᦪ p=a-bq,ᐸobᙳ_ ᦪ#x 20ᦈ᳛ fḄ├#K¡¢ p(l+r),¨©HIὅᒕ«Ḅ¬ᜫᜧKᡠ:Ḅᦈ®(¯ᜧ2003Ẇ±ᓭ³ᳮ>ᜧµ2001Ẇ)9-ᵫ⚪·7:-¡¢¸¹ º#ᑣᡠ: ptᵫp=a-bq7:(a-p)q=kᡠ8?8½3<¿! =ptHIὅᒕ«¬ᜫ==gÁpt>q'pt=ᡠ:ᡠ8¨©HIὅᒕ«Ḅ¬ᜫᜧKᡠ:Ḅᦈ®8.Â?ᕜᵨKµÃÄmḄÅÆÇÈÉÊËᨬÌÍᔠ(20,15)ḄÏÐᙊ#ÒÓÔᨬÌÍᔠ#ÕÖÒᜧᎷØᕜᵨKµÃ25EAஹÄm3EA#xᙠÚ+ØÛ·ᕜᵨ30EAµÃ#8EAÄmᔩÝ9-᪷ß⚪·#à▭âã⌕ᑖTMä(25,3)ä(30,8)oᨬÌÍᔠä(20,15)åBḄæç#+⚪èé9êëä(25,3)oä(20,15)åBḄæç 4,ä(30,8)oä(20,15)åBḄæç ì#íU4=](20-25)2+(15-3)2=V169d=J(20—30)2+(15—8-=V14927ï#4ு4!"#ä(30,8)æᙊÐÔ#ᦑ"?Û·ᕜᵨ30EAµÃஹ8EAÄm9.?Ḅᦔᵨᦪòó “=lnwØᨵ1000ᐗö#øùúû#ºü¸Ø7ýùþḄ1.1ÿ ἠ ᪵☢ᨵ50%ḄἠḄ0.9 50%ḄἠḄ1.4 !"#$%& !"#ἠ(ᓅᜧ2006Ẇ)0Ꮇ234ᐸᡠ7ᨵḄ1000ᐗ:Ḅxᵨ=>ἠ ᒕ@Ḅ(1000—x)ᐗ$ᙠ%&C=(1000—x)ᐗḄ%&$DE ᙠFGHIJKᨵ1.1X(1000-x)ᐗODC=xᐗ>ἠḄ#DE ᨵឋ:জ0.9xᐗ ᐸᭆ᳛V0.5'ঝ1.4xᐗ ᐸᭆ᳛V0.5[\ᡠ] 34Ḅ^_ᦔᵨVEU=0.5Xln[l.lX(1000-x)+0.9x]+0.5Xln[l.lX(1000-x)+1.4x]=0.5Xln(ll00-0.2x)+0.5Xln(ll00+0.3x) 21-0.20.3jEU'=0.5x+0.5x=0,1100-0.2x1100+0.3x0x=916.7ᡠl34Vmnᐸ⚜^ᦔᵨᨬᜧᓄ rs916.7ᐗᵨ=>ἠ ᒕ@Ḅ#83.3ᐗᵨ=%&$10.uGᩭw◅yᙠᡃ{ᑮ}~ I⚪ᵨᳮᑖ᪆V4>w◅ ᎷᨵFᡝ7ᨵ10ᐗ ᒹF2ᐗḄ᥅ᡲ ᡝᡠᙢ¡¢£ ¤3ᨵ25%Ḅឋ ᡝḄ᥅ᡲ¦¢ Ꮇ ᡝḄᦔᵨ§ᦪVU(W)=ln(W)ᐸ:W⊤«(1)¬ ᡝḄᦔᵨ^_(2)¯᪷±ᦔᵨ§ᦪᑨ³ ᡝ´µ¶·◅ ¸´᰿º·◅»(3)¼½¾Fᦪ¿Ḅw◅sᑣlᙠ᥅ᡲ¦¢Áw◅ÂÃᑮÄ᥅ᡲÅÆḄÇÈ É¬ ᡝᨬ!½¾!"ᐗḄw◅s»(4)ᙠ w◅s:“ÂË”Ḅw◅s(ᓽ ᡝḄ^_Îᜫ)´!"ᐗ»w◅ÂÃᡷ◀“ÂË”Ḅw◅sḄÒᦈᐭ´!"ᐗ»(ᓅᜧ1998Ẇ)0(1) ᡝḄ^_ᦔᵨV75%X/100000+25%X/80000=11.461×(2)U(w)=---7<0w~ᦑ ᡝ´·◅Ûµὅ(3)ÝÞw◅s7 ḄßᙢV100,000-râÝÞw◅s Ḅ⚜^ᦔᵨV11.46ᦑln(l00,000—r)=11.46=r=5434ᐗᨬ!½¾5434ᐗ(4)ÂËḄw◅sV2X25%=0.5ᐗᦑw◅ÂÃᡷ◀“ÂË”Ḅw◅sḄÒᦈᐭ´5434-5000=434(ᐗ)11.ãsὅḄᦔᵨ§ᦪVU=x4y3,ᑣᙠYᖪç\Ḅ½èᓰê½èḄëì´!"?CYḄ◤ïÄXḄðᨵᐵò»(ᓅᜧ2000Ẇ)0Ꮇ2ê½èVM,ê½èḄᑖôVPX+PY=MoxyPMUxX᪷±ãsᙳ⊝Ḅᩩù:lèNFMUyûü**ᡠlþᐭp x+py=v3_3PY=-M,ᡠὅᙠYᖪḄᓰ Ḅ !"#$YḄ◤r&'XḄ)*+ᐵ12.Ꮇ234ᦔᵨ7ᦪ9U=20+2M,>?UᦔᵨM@Aᦈᐭ(EFᐗ)Iᨵ10 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ᦑ()uv0▲ᑴQRḄwx1]_4.Ꮇ+Ḅo=ᦪ=2K2U,N6+ᙠ9ᓫ(K=9),XY(P)-ᓫ6ᐗ ᳛()-ᓫ2ᐗ +: 33(1)Ḅᦈ¡£(2)u¤ᵨḄᨬ¦Ḅ(§AᑭᨬᜧḄ)¨©ᦪ£(3)Nª«ᑮ-ᓫ3ᐗ ᨬ¦Ḅ¨©ᦪi®¯(ᜩ±²³´▾2000Ẇ)·!(1)'KஹLº»¼fgX¾ ᨵττττ(/IK,)=2(/IK)5(AL)5=2AK2L2=4F(K,L)ᡠ;Ḅ ÄÅqw(2)ᑭᨬᜧ ᜐÇᙳ⊝¡ ÊËᙳ⊝ᩩnMRTS/ᡠ;MPKMP,=K215,MP=”G,agJ—KL*MPKLr2'vv=2,K=9 r-—L9ᡂ6TC=wL+rK=2L+9r=2L+2L=4L,o=ᦪ=2ᑁ43=2-(9^^=6/_L1'P=6 ᑭ»=PQ-TC=6(6^)-4L=36/-4LÔ'=18/75,4O1O1Aᑭᨬᜧᓄ uA»=0,ᑣÖ=% ᡠ;¤ᵨᨬ¦Ḅ¨©ᦪL=J44Kw9(3)Nª«ᑮ=3 ᨵ!K=—nr='L=3LLr3ᡂ6TC=3L+9r=6LᑭØ=36/-6L_\Ô=18ᔆ5-6,⌕Ûᑮᨬ¦Ḅ¨©ᦪ ÜAᑭᨬᜧᓄ ᓽÔ=0 ᵫ18ᔆ2-6=0Û L=9o5.Q=f(L,K)=AL“K"a(A>0,0 34evy——hij—11j€aXKQdK(5)ÞßMRTSLKñ0*ÇK/L,ÅòóÇo ôMRTSLKõL/KḄfg⌴÷(6)øùúûᐰýþùú ᑣAᵨ6Ḅᡂ6ᓰ ᡂ(Ḅ)1—a(7)(6),Ḅa0Va 35ᓽK=2(1aabᓽghḄiᦪF"kᦪFlᡠmḄghnᩩopqḄrh(4)Ḅstuឋwa=L.a2=aLQdLQQLḄstuឋ6K=—^-=—A(i-a)-IfK-a=-.(l-(z)-^-=l-aKQdKQQK(5)MRTS.LAKx=£J=/JMRTS,=————LKKl-a(f)ᡠ%FMRTSIKzBḄ{|}⌴K(6)ᐰᩩ]sὅḄᙳ⊝ᩩ]:MP_wLMP~7KaKwwLa-------———=-----\-aLrrK1-crᦑḄ!-WL-=---=awL+rKa+1—arK\—(7(7)Ḅ!——==l-awL4-rKa+1-a6.ὃ⇋nឋḄ-⍝Rsiᦪ!q=/(40,0,0),ᐸ!qsX”X2ᑖ@⌕Yᢗᐭὃ⇋☟Ḅ¡¢!£⌕YᢗᐭḄ¤W]/W2¥ᓄ}s§ᢝ©¥ªFsὅ«¬ᵨ®¯Ḅ⌕Y°±`²Ḅ⌕Y³t´siᦪḄ⌕Y±`uឋ")(Bᜧ2006Ẇ)!(D±`uឋᵨᩭ¸¹s⌕Yᢗᐭ᳛¥᳛»s⌕YA▭ᢈ¾±`᳛¥Ḅ¿ÀឋÁ¹±`uឋ(b)⊤Ä! 36dÇ)l“ᓲ)(MPxi)±`uឋb=J'=mxËÌMPXMPXX22}MPx}MPX2(2)ᵫ-⍝RsiᦪḄ⊤ÎbGÏ!MPx=aAx^x^MPX={2MPx_aAx^x^_axi2MPX~pAx^x^-7X^~2d(Ó)*XÔ_X|x£X|(T=------------------X------=1,,ax.xJ(—x-2)—2PÖx,"ËF-⍝Rsiᦪ!q=Ax!x/(A>0,a>0,/?>0)Ḅ±`uឋឤ17.ÙÏsiᦪ=/(K,L)=KL—0.5L2—0.32K2,⊤ÄsFK⊤Ä,L⊤ÄJabḄK=10(1)ᑏtḄÜᙳs%)iᦪÞA▭s(MPL)iᦪ(2)ᑖß࣠sஹÜᙳsÞA▭sÎᑮᜧäªᔆᖪçèḄ(3)éê£AP,ÎᑮᜧªA4=MP,=2.!»siᦪQ=KL-0.5Z?—0.32K2"JK=10íijQ=10L-0.5L2-0.32xl02=-32+1050.52?.ñTAZ,-Mòóᓝõ.„Q~32+10L—0.5L~(1)ðḄÜ17ᙳlsiᦪAᓃ=—=-----------------LLL32=10-0.5A--L 37丝四ḄA▭siᦪA/ødz-3L-.1O-2..iù» siᦪ4=n32+10Ln0.542úû sᜧäFü⌕JᐸA▭sýFᓽ10—L=0ûHL=10ᡠ%>10ᜧäqᓽ£ sÎᑮᜧäªFᔆᖪçèḄ1032iiù᪵F»ÜᙳsiᦪAP,=10-0.5Lnÿ4•.=—0.5+clLL APJ=0dL32ᓽ-0.5+*013=64L=8./A2=—^<°dLdLLᦑL=8!ᜧ$ᓽ&'ᙳ)*+ᑮᜧ-.ᔆᖪ12Ḅ45!8iii7845Ḅ9▭)*M8=10-Lᵫ8M!ᔣ@AḄBC.DE45LFGHI8Jᦑ&L=0-.MPLkᜧ10,Lᓽ&9▭)*+ᑮᜧ-.ᔆᖪ12Ḅ45!03MNOᵫ2iiGPOᵫL=8-45Ḅ'ᙳ)*+ᑮᜧᑣ32AP.=10-0.5L--LL32=10-0.5x8——=28D&L=8-.=10-1=10-8=2 38ᦑ&AS+ᑮᜧ-.AP=MP=2LL8.TPUᔆᖪḄS)Vᦪ!=ZY8K5[\]^=3ᐗ.`a=5ᐗ1b)*Q=10-ḄᨬeᡂghijkᵨḄLmKḄᦪ*2b)*Q=25-ḄᨬeᡂghijkᵨḄLmKḄᦪ*3bnᡂg!160ᐗ-ᔆᖪᙳ⊝ḄQஹLmKḄqO1ᵫTP.ᡂgrs!TC=3L+5KᑣOminTC=3L+5K10=Z?8K5/8\tuᨽwVᦪ!X=3L+5K+/L(1O—Z?/8K5xপ7(1)|ᑖ~bL空ஹKḄᦪᐸ!J.G双=3--A/r5/8r5/8=0=>Z=8^-5/8L5/8(2)生8派=5--AL3/8K-3/8=0=^A=8K3/8L-3/S(3)8如8K5/8=0n^3/8a5/8=]0()452ᵫ(2)-?(3),8K-5/*/88K3/3/8=i=>K''L=\=>K=L(5)5|ᐭ4|GK-L—10minTC=3L+5K=30+50=80ᡠ.&)*Q=10-Ḅᨬeᡂghi!80ᐗ.kᵨḄLmKḄᦪ*ᙳ!102b)*ḄᨬeᡂghijᢗᐭS)⌕ᔠ◀ᵨ1⚪ᡠᵨrbq,G᪷/MP=P,/PḄᔆᖪᙳ⊝ᩩ¡bqKK78S)Vᦪ8K5/8MP,=j/c5/8r5/8MP=|¥8a-3/8KᵫᔆᖪḄᙳ⊝ᩩ¡MP/./MPK=PJPK3/8Ar5/8L_5/ii_35/87?8¦-3/8§ 39ᡠK=Lᐭ&)*Q=25-ḄS)VᦪZ?8K5¨=25bK=L=25!minTC=3L+5K=3x25+5x25=200ᡠ.&)*Q=25-Ḅᨬeᡂghi!200ᐗ.kᵨḄLmKḄᦪ*ᙳ!25(3)®¯ᡂgk)*ᨬᜧḄᔆᖪᙳ⊝ᩩ¡!MPJMPK=PJPK78S)Vᦪ=/?.8K5/8MP,=-K5nU5liL8MP=3/8f3/8KK83/8±ᔆ/83n1ᑣ-------------§-5/8᮱8a-3/85ᡠK=Lᐭnᡂg!160ᐗ-ḄᡂgVᦪ3L+5K=160bK=L=20ᑣQ=8a5/8=203/8X25/8=02ᡠ.&nᡂg!160ᐗ-ᔆᖪḄᙳ⊝)*!20,kᵨḄLmKḄᦪ*ᙳ!209.TPS)Vᦪ!=min(L,2K)(1)¶)*Q=20ᓫ¸,ᑣLmKᑖ~!¹º?(2)¶»u!(1,1),ᑣS)10ᓫ¸)*ḄᨬIᡂg¼¹ºYqO(1)78S)Vᦪ=min(L,2K)ᨵᐵ¿|OQ=L=2K!Q=20ᡠL=20,K=10(2)ᵫ=L=2K,=10L=10K=5K.=PK=IᡠTC=LP,+KP=10+5=15K10.TPᔆᖪḄS)Vᦪ!Oজ=4q;ঝQ=K?L4ঞ=Mi(3L,4K)Á 40ᑖ~bO(1)ᔆᖪḄaÂS)ÄCVᦪÅ(2)&w=1,r=4,=10-kᡂgᨬIḄᢗᐭḄᔠqO(1)জ78S)Vᦪ=4A⚚ᩭÊ.MP=2L1/2/C-|/2,MP=2L-',2K'12KL,MPLW,2L-i/2K'12wᵫ——^=G:MPKr21y2KaÌ"Îᵨur/ÐKwᳮÓGO=LrwᓽK=-L!ᔆᖪaÂS)ÄCVᦪrwLঝ&w=1,r=4,Q=10-.K=—L=—-r4ᐭS)Vᦪ=4JÖ×.GqO^xL=2LQ=^4KL=4.ᡠ.L=2=5L_524-4(2)জ78S)Vᦪ=K2L,MP,=K2,MP=2KL,ᵫØØ=ÙKMPrKK2wKvvGO-ᳮÓGO—=-2KLrILrᑣK=—Lᓽ!ᔆᖪaÂS)ÄCVᦪrOrঝ&W=1J=4,Q=10-.K=-L=-r2tᐭS)Vᦪ=a2^×.GO10=K?L=—4ᡠ.L=40,/3,/C=-=5,/32K4(3)জS)VᦪQ=min(3K,4L)¼ÛÜS)Vᦪ.ᔆᖪᢥ᯿°=-ḄÛᢗᐭL34ÜßàS).EᔆᖪḄS)ᙳ⊝$ᙠBCâ.ᓽᔆᖪḄaÂÄCVᦪ!3K=±L3 41ঝᵫ=3K=4L=10OK=W,L=-'325.3.3åæ⚪1.TPUçèḄéÂnᡂgVᦪ¼STC(Q)=0.04Q3-0.8Q?+10Q+5,åæëçèᨬIḄ'ᙳGìᡂg(×ᓭîᜧ2001Ẇ)q:ᵫSTC(Q)=TVC(Q)+TFCTVC(Q)=STC(Q)-TFC=0.04Q3-0.8Q2+10QᡠAVC(Q)=0.04Q2-0.8Q+10AVC(Q)=yᑣᵫÌ=0.08-0.8=0,Q=10dQ=0.08ó=0.8>0dQ2|e=l°GP,&Q=10-,AVCôᨬI!62.UçèḄnᡂgVᦪ¼TC=70Q-3Q2+0.05Q3(1)ö'ᙳᡂgVᦪj'ᙳᡂgᨬe-Ḅ)*(2)ö9▭ᡂgVᦪj9▭ᡂgᨬe-Ḅ)*(ᓭ÷ᜧø2005Ẇ)qO(1)ᵫçèḄnᡂgVᦪOTC=702-3Q2+0.0523TCGb'ᙳᡂgVᦪ:AC=—=10-3Q+O.Q5Q2^^=-3+0.17)*▤b.:dQd'AC=0.1>0dQ2ᡠ.&.—3+0.1=0ᓽ=30-.'ᙳᡂgᨬe(2)ᵫçèḄnᡂgVᦪOTC=70g-32+0.()53Gb9▭ᡂgVᦪO“=70-6+0.1527)*▤b.Oᡈ”=—6+0.30dQþᵪு 42ᡠ-6+0.3=0,ᓽ=20▭ᡂᨬ3.Ꮇᔆᖪ◤=5000-50ᐸ !ᔆᖪḄ#ᙳᡂ%ᦪ AC=3+20Q(1))ᔆᖪᑭ+ᨬᜧᓄḄ!. /012ᨬᜧᓄḄᑭ+/012(2)34567ᓫ9 :;ᦈ10ᐗ>ᦈ?Ḅ!. /012?Ḅᑭ+/012(ᓅᜧ1995Ẇ),:(1)ᵫ=5000—50E=100—0.02r/?=p-2=(ioo-0.0202=1002-0.02Q2ᵫAC=+20E7C=6000+20ᑭ+F=TR—TC=100G0.0202-6000-20Q=-0.02g2+80Q-6000H=—0.04+80=0,I=2000,F=100-0.02x2000=607i=-0.02x20002+80x2000-6000=74000(2)3ᓫ9 :;10ᐗ>ᦈJijTC=6000+20Q+10ᑭ+F=TR—TC=1002-0.0222-6000-302ᐔ=—0.040+70=02=1750,I=100—0.02x1750=65H=—0.02x175()2+70x1_=5525075060004.KLMNO %ᦪ Q=2x°Sy°5z°25,ᐸ x>0 Pᦪx,y,z QR⌕TUQR⌕TḄ!ᑖW Pஹ.=1,P.=9,2[\]ᐸMN^ᡂ<=8,%ᦪ(_`ᜧa1999Ẇ)bpA=J1,p=49,P.=8LTC=x+9y+Szᔆᖪ^Ḅᡂ%ᦪc▭d/minLTC=x+9y+8z 43s.t.Q=2x°-5y°-5z0-25ef!ᨽh%ᦪ L=x+9y+8z+—2x0-5y°-5z0-25)ᑖW6xஹyஹzk2l\EaL=1—Loo=0=4=%o.5y-o,5z-o.25avaL-=9—/Lx°-5y-0-5z0-25=0nv=9x-0'5y0-5z-0-25^=8-w”o/y=0=>2=16x-0-5y-°-5z0-75a-L2=0-2 oo=0azaLE]x=9y,z="a/l16Q=2x$oo=2 9yoo{o1694545LTC=x+9y+Sz=9y+9y+—y=-y=-5.eᔆᖪḄO %ᦪ Q=L2K'ULḄ!W=l,KḄ!=31[MN^ᡂ%ᦪLTCஹMN#ᙳᡂ%ᦪLACkMN▭ᡂ%ᦪLMC2eᙠNᑁK=10,N^ᡂ%ᦪSTC,N#ᙳᡂ%ᦪSACkN▭ᡂ%ᦪSMCᓅᜧ1999Ẇb1᪷⚪ὶ-minC=L+3K,119=L2K2iiFL,K,2=L+3K+2Q—L2K5-=Q-4LK=oঞὶজঝbE—K=-LটL33 44ᙠ¢ট¤ᐭঞ ᨵ:¨=°bEL=K0,K=#QᡠLTC=L+3K=V3Q+3x^0=26LAC=25/3LMC=2A/3(2)ᙠNᑁᵫK=10,Q=J15E,E]¬-2=101,ᡠSTC=—+3010SAC=^Q+^SMC=-Q56.ᎷR :ḄO %ᦪ /(L,K)=LK?,ᓫ9¯Ḅ! 20ᐗᓫ9°±Ḅ! 5ᐗ Gᡂᨬ²ᓄḄ¯.°±Ḅᔠ´µ(wᜧ2003Ẇ)bᵫ⚪¶c▭d/ᙠminZ=20K+5L(1)¸¹ LK'Q(Q Pᦪ)(2)ḄK/Lᵫ(2)ºEL=Q/K\¼¢ᐸ¤ᐭ(1)ºEZ=20K+5Q/K2½20+50(-2)//C3=0Z¾Eᨬ²¿bEK=ÀK/L=K/(Q/K2)=K3/Q=l/2ÁIᙠ Gᡂᨬ²ᓄḄ¯.°±Ḅᔠ´µ 1/27. ᜩÄ▭ḄO %ᦪ y=l*k*ᐸ kᑖW¤⊤ ஹ°±k¯°±k¯Ḅ!ᑖW ÈkÉÊËÌÍÎÏḄMNᡂ%ᦪ(Ðᜧ2003Ẇ)b᪷⚪ὶrC=wl+rk31y=l4k4 45R_11,33pѲ0-l4k4MMP MP_4=4kwrwr3rÔ4wyG4bEc=-----´G3r44wy(G)4ᦑÍÎÏḄMNᡂ%ᦪ C=-----´GO38.G⚗O ᢈÝ 4={01ß(2/,2%)}"2,¯k°±Ḅ!ᙳ 1«ᔆᖪäåæI⚗çᑭᢈÝᑣᙠçᑭḄᨵᦔNᑁᚘëÍ :ìíᨵᦔNîÀïðᔆᖪñO Í :ìí6Í :Ḅ◤%ᦪ “=1000-L5q(1)Í :Ḅ⌕T◤%ᦪkᡂ%ᦪ(2)Íᔆᖪᨬ0ô]01õåæI⚗ᢈÝ2(3)ä456Í :;ᦈ50%Ḅö>Íᔆᖪô]01õåæI⚗ᢈÝ2(ᓅ÷ᜧa2006Ẇ)b(1)ᵫ⚪ ᡠø]ḄO %ᦪùºEᔆᖪᙠᨬúO ûßq=y/21=J2k/=A=]q2ᓽ ⌕T◤%ᦪᡠᡂ%ᦪ C=1X—q2+1X—q2=q222(2)ᔆᖪ]õæIᢈÝþÿ ᑭᢈᵨTᔆᖪᢈᐸᑭn=pq-C-T=(1000-1.5q)q-q2-T=-2.5q2+1000q-T,)*20—=-5q+1000=0Wq*=200,.C=q?=40000,n=100000-T>0dqᡠ4TW100000,56T20,ᡠ4Tgx=100000ᡠ4ᔆᖪᨬ:;<=>100000ᵨ?ᢈ(3)CDEFᦈ50%ḄJKL.KM1.5p,NO◤QRq=g(1000-1.5p),SᐸᑭᢈᵨT,.ᔆᖪḄᑭTᦪ J000.27*>X7i=——q)q-qYZ)[ 46dᐔ'1000.ஹ□*,/r=-4q=0`qa167dq1.5.n'^55555-T20,ᦑTW55555,56T20,ᡠ4ax=555551ᡠ4ᙠDEFᦈ50%ḄJKLḄhijᔆᖪ;<:=>555559.lᔆᖪḄmnTᦪ=JFW,)pqw=2,r=l,ᑣu(1)vQuQ=100,400.LAC:z(2)K=16,QQ=100,400ḄSAC:z}u(1)Ꮇn°ᙠQojḄᨬᡂurminC=wL+rK=2L+KLvJ.VK,L=Qo}`⊈5-ᦑLTC=2L+K=20QoLAC=^^=2⊈Qᡠ4Q=100,400jḄLAC2(2)K=16.ᵫ=J`Q2=16L,ᡠ4L=2—16Q2QSTC=2L+16=2--+16=—+16168*y2Q=100.SAC=12.66Q=400.,SAC=50.0410.ὃ⇋4jmnTᦪ=K"4/J/4/4ᙠᵨ=2,PK=1,4=4,K=8,¡¢RᡂTᦪ£ᙳRᡂTᦪᡂ¥ᙳᡂTᦪ4¥¦▭ᡂTᦪ}u4¨᯿QᡂḄª«ᩭ}⚪minTC=2L+4m+8 47±Mᨽ³TᦪX=2L+47n+8+2(2-8|/4Ll/4m1/4)ᑖ¶·Lஹm¥¸Q¹¢`A-*"-=º(1)3Y»¼½(2)—=2-8,/4L,/4m1/4=0(3)ᵫ(1)ஹ(2)¾¿`:83/4_2x83/4=1-34]__2mLL-2mÂÃᐸÄᐭ(3)¿`u0=8"4/4m"4=8"4(2m)"4m"41/2=2mᡠ4=2/4,Q2Lr=2m=----2ᑣᡂTC=Q2+2+8=22+8RᡂVC=2Q2VC202ᙳRᡂAVC=——=Æ=2QQQQᙳᡂAC=—=2g+-QQ¦▭ᡂMC=—=4QdQ11.lᖪÇÈÉ├ËlÌᖪºÍÈÎÏḄÐÑᓃᐗÔÈÍḄÕÖcᐗ/Éᙠᖪºᙳᒴ├ËhijᖪÇÙᑖÚᢇÏᖪºÜÝÞᡠßḄÐÑ¥ÕÖà£ᨬáz 48}uᙠᙳᒴ├Ëhijᵨy,ᐳᑖxᢇÏÌᖪºᑣÐÑbx,ÈᢇḄÍᦪ⁐ÕÖæᑣx2xᵨy=+æmèéêëìíîQ`X=ᦑᡠQëáëᡠ4ÙᑖஹæᢇÏðÜÝÞßḄÐÑ¥ÕÖà£ᨬá12.ᎷᑭᦈñòᡂḄóôᦈñn£nºKMḄõölnºᡂéᓫøuùᐗîḄRᓄ᳛ᓽ¦▭ᡂnéᓫøuùýîḄTᦪ=4+2ᦈñḄRᓄ᳛ᓽ¦▭ᦈñþnḄTᦪR'=9-1ᵫ1ᑮ5ᡂᦈᐭᔜ 2! ᑭ#ᜧ 3'()*ᡂFC=1ᐗ!18ᦈ0!1ᑣᡂ3ᑭ#4ᦪ7 ᨬᜧᑭ#! 91ᵫ:▭ᡂ4ᦪC'=4+2>ᑖ@ᡂ4ᦪC=4Q+—!Cᦪ8Dᵫ1ᑮ5251ᡂAC=4x5+G+a—4+—+a=19ᐗ88ᵫ:▭ᦈ04ᦪR=9—>ᑖ@ᦈ04ᦪR=9J/2+ᓃ6!CᦪDN1ᑮ5251ᦈ0&?=45-Q+RJ9—Q+S22 49=24ᐗ2T!4=R-CᡠVᐔ=R-C'=9—Q—4—24=—W+54X"=0@Q=4ᡠVD!4ᑭ#ᨬᜧ3T!)*ᡂFC=1ᓽᙠa⚪]@Ḅᡂ4ᦪ]Cᦪ4=1ᡠVᡂ4ᦪC=—2+4+18_T=18R=011^R=9Q--Q29+Z,=9xl8--xl892+b=0@=0ᦈ04ᦪ/?=9Ja2112929ᑣbcR—C=9QߟߟQߟߟQ-4 2-1285=--e02+5e-i_ᵫ2⚪ḄdeDQ=4ᑭ#ᜧ5ஹஹᑭ#%=J/ +5J185,=_r42+5x4-lx8=9ᐗ13.XijkὅḄk4ᦪ!=4KL,'(K=4,ᐸp!100,LḄrs!101LḄᢗᐭ4ᦪ3kQḄᡂ4ᦪஹuᙳᡂ4ᦪ3:▭ᡂ4ᦪa2wQḄrs!40,kὅ!xy@ᨬᜧᑭ#zk Q{ᑭ#a3wKḄpN100Qᓣᑮ120,QḄrs!40,kὅ!xy@ᨬᜧᑭ#zk Q{ᑭ#91DK=4=^^1=~=2&?ᡠVᢗᐭ!L=-Q2 50_T!KḄp!100,LḄrs!10,ᡠVᡂ4ᦪ!STC=K&+Lᓃ=100+10=100+2.52uᙳᡂ!SAC=+2.5:▭ᡂ!:SMC=5Q(2)ᔆᖪḄᑭ#4ᦪ!:=TR—STC=PQ—STC=40—100—2.52ᑭ#ᨬᜧᓄ⚪ḄJ▤ᩩ!:d/r=40-52=0SQ9@Q=8_T!--=-5<08Q2ᡠVᑭ#ᨬᜧᓄḄ!Q=8ᨬᜧḄᑭ#!=40—100-2.52=60(3)wKḄpN100Qᓣᑮ120ᡂ4ᦪ!STC=K&+L?=120+10L=120+2.502ᑭ#4ᦪ!7r=TR-STC=PQ-STC=40Q-120-2.5Q2ᑭ#ᨬᜧᓄ⚪ḄJ▤ᩩ!—=40-50=0dQ9@Q=8_T!^4=-5<08Q2ᡠVᑭ#ᨬᜧᓄḄ!Q=8ᨬᜧḄᑭ#!=400—120—2.502=4014.'(iᔆᖪḄk4ᦪ="403855!jᨴḄAஹBஹC!jᨴᢗᐭḄk⌕⌕Ḅrs! =2ᐗP«=18ᐗ7=8ᐗ: 51(1)ᔆᖪᡂ4ᦪஹuᙳᡂ4ᦪ3:▭ᡂ4ᦪ(2)ᙠᑁC!)*Ḅ⌕AஹB⌕ᔆᖪᡂ4ᦪஹuᙳᡂ4ᦪஹḄᡂ4ᦪ3:▭ᡂ4ᦪ9(1)P=2,P=18,=8ABLTC=2A+18B+8CᔆᖪḄᡂ4ᦪ¡▭QminLTC=2A+18B+8c¦@0=4§5§50.5¨©sᨽ«4ᦪ!x=2A+188+8C+2•(Q—aA05B^C05)ᑖ®AஹBஹC3al@^.2-—A-°5BO5C°-5=O=dA2@°5-±°ak=18-²§5³±5=0dB2@=´1°¶05-°5a·=8-ᔞ¹º°3-5=0dC2@2=34-°5»°35a^-=Q-Ao5B()5C05=OaSA@B=4,C=494ᡠVO=aA°5*»5C°5=6(05(X5="5@A=(%aLTC=2A+188+8C=2A+2A+2A=6A=6x(¿ᡝaLAC=6-(4Q\LMC==4(aoQa(2)ᙠ]C!)*⌕AஹB!⌕ᑣ:FC=Pc•C=8C,VC=2A+18B 520.5᱄°¶ÆC0.5aA°ÇJÆCᗔÃ@:Èᐭk4ᦪ@2=É°5ᓽÊ=aA°-5(-)°-5lCIclAᦑᡂ4ᦪSTC=FC+VC=8C+2A+188=8C+4A=8C+uᙳᡂ4ᦪSAC="+Î1C]Q«I7VC12A-Y0'5uᙳᡂ4ᦪSAVC='=LcQaI)dSTC-Y0,5:▭ᡂ4ᦪSMC=±±=—CdQ)15.iᵯÖÉ×VØÙx3᯼Ûz!Ýᧇßàkᐸk4ᦪ!y=(2x2+zx3zḄáârsᑖ!30320,ᐸãkäᵨ!50»(1)ᵯÖy=484Ḅxஹzᢗᐭ{ᡂ! (2)çᵯÖÉ×Ḅᡂ4ᦪII9(1)èy=484Èᐭk4ᦪ@484=(2/+z»2ᳮë@z=(22—2x2)ᡠVᡂ4ᦪ!C=30x+20z+50=30x+20(22—2x^)2+50(2)dC---ᡂᨬìᓄḄᩩ!——=30+40(22—2x2)(_%2)=o9@x=64èᐸÈᐭ(1)ஹ(2)ï@:z=36C=2690 53ᓽxḄᢗᐭ!64,ZḄᢗᐭ!36,ᡂ!2690(2)ñk4ᦪ]ḄyòóJ*ᦪpk4ᦪᳮë@:z=(/-2x5)ᡂ4ᦪᓽ!C=3Ox+2Oz+5O=3Ox+2O(y5—2x5)2+50(4)dC11-1ᡂìᓄḄᩩ—=30+40(y2-2x2)(-x2)-09@S=ôஹÈᐭ(4)ïëᓽ@ᡂ4ᦪC=õy+5016.iö÷VL{ø¨ᜓKḄᢗᐭᩭkûk4ᦪ!:Q=10G*(K—25)4(K225)ö÷ᢗᐭ{ᙳôø¨ᜓýþᙠᩩÿ ᳛w=100,᳛r=400(1)ᡂ ᦪ (2)Q=20"Ḅᨬ%&')*+"Ḅ,▭ᡂ.ᙳᡂ ᦪ01(1)234 ᦪᳮ7891L^—Q\K-25Y'ᡂᓽ;:TC=wL+rK=—Q\K-25y'+400A1100+ᓽ;ᡂ ᦪ?@AK8 ᡂDᓄḄᩩG;:1,8091K=——2+25200Jᐭᡂ ᦪ91TC=402+1000+ᓽ;ᡂ ᦪ(2)Q=20",JᐭপO9ᨬ%&';:K=27Jᐭᡂ ᦪ91TC=—LQ'+10800200+",▭ᡂR.ᙳᡂᑖT;1 54dTC1SMC=Q3dQ50TC+03+10800QSAC=—Q16.XᔆᖪḄᡂ ᦪ[TC=200+152+0.5Q2\]=10"Ḅ.ᙳᡂR,▭ᡂ1)\]ᔆᖪ^_`Ḅᔠᳮ4bRᔠᳮ4bAḄ.ᙳᡂ(ᓭdᜧf2007Ẇ)01(1)=10"7=200+15+0.52=200+15x10+0.5x102=40TC400ᡠj.ᙳᡂ4C=k=lm=40Q10no;MC=TC'=(200+15Q+0.5Q2)=15+rQ=10Jᐭ91MC=25(2)ᔆᖪᡠ_`Ḅᔠᳮ4b^s9.ᙳᡂtᑮᨬvTC200TC200ᵫxAC=t=z+15+0.5{AC'=(t)'=—|+0.5=0QQQQ209ᔠᳮ4b;=10+"2^Ḅ.ᙳᡂAC=256.3.3\]⚪1.~ᐰkᙠ344Ḅq⊤ᔜḄ4bᔜḄ34ᡂ ᦪA11Ḅ34ᡂ ᦪ;G(q)=18+2qZ+20q,2Ḅ34ᡂ ᦪ;Cz(q)=25+q2,3Ḅ34ᡂ ᦪ;C3(q)=12+3q?+5q1(1)4Ḅᜐx"ᑁḄ4b;¡(¢£¤ᳮᵫ)(2)¥¦§¨©¥¦§¨(kª«ᜧ2005Ẇ)01(1)ᑁ¬⌕®x.ᙳ8 ᡂ¯°±341(ᑤ◀+ᜐ´⁐¶ᑖ)1Ḅ.ᙳ8 ᡂAVG=2q+20,ᐸ¹q>0,°±34ḄᩩG[P>Min(AVCi),BPP>20 ᪷ÀMC(q)=AVC(q)ḄÁᑣ2^ÃḄᡂ ᦪ9ᑮjAÄÅ1G=18+2qZ+20qfMG=4q+20,AVC=2q+20MC(qO=AVC(q)-4q+20=2q+20-qmin=0P,=AVC=20O25+q2fMez=2q,AVC=q2MC(q2)=AVC(q2)-2q=qf=0,p2=AVC=02C=12+3q2+5q-MC=6q+5AVG=3q+533MC(q)=AVC(q)f6q+5=3q+5fq3=0P=AVC=53333(ᑤ◀+ᜐ´⁐¶ᑖ)¬ᨵP220"Î8Ï⌱Ñ34Òᔠk☢ÔᩩG8Õ¬ᨵPN20"Î8Ï⌱Ñ34ᓽ4b;¡(2)জ¥¦§¨ 55Ḅ¥¦§¨Øx®x.ᙳ8 ᡂḄ,▭ᡂ§¨1Ḅ,▭ᡂ;1MG=4q+20 ᵫx[~ᐰḄ,▭ᦈÚMR=P1⍳Ý,▭ᡂØx,▭ᦈÚḄᑭßᨬᜧᓄÁᑣᓽ4q+20=Pᡠjᐸ¥¦§¨;1q=(P-20)/4,(P>20)ᳮ8912Ḅ¥¦§¨;1q=P/2,(P>0)3Ḅ¥¦§¨;1q=(P-5)/6,(P>5)áᔜḄ¥¦§¨âᔣär9ᑮ¥¦§¨1a.æ52P>0":¬ᨵ2°±34+"¥¦§¨;1Q=P/2 b.æ202P>5"2R3°±34,+"¥¦§¨;:Q=P/2+(P-5)/6=(4P-5)/6 c.æP>20"Ôr°±34+"¥¦§¨;1Q=(P-20)/4+P/2+(P-5)/6=(11P-70)/12ঝ¥¦§¨ᙠᑁᡠᨵḄ⌕ê[8 ḄëëᙠØxᡈ®xᦈíîï"Îðñ°±34ᓽᑁòóØxᡈ®xḄ.ᙳᡂḄ¥¦§¨[®x.ᙳᡂḄ,▭ᡂ§¨1Ḅ.ᙳᡂ;1AG=18/q+2q+20,ᐸ¹q>0,°±34ḄᩩG[P>Min(AG),ᓽP>32 ᳮ891'ô2°±34ḄᩩG[P>5013°±34ḄᩩG[P>34©জᵨ᪵Ḅ÷ø89ÔḄ¥¦§¨11Ḅ¥¦§¨;1q=(P-20)/4,(P>32)2Ḅ¥¦§¨;:q=P/2,(P>10)3Ḅ¥¦§¨;1q=(P-5)/6,(P>17)áᔜḄ¥¦§¨âᔣär9ᑮ¥¦§¨1a.æPW10":úᨵ34¥¦;û b.æ172P>10"¬ᨵ2°±34+"¥¦§¨;1Q=P/2 c.æ322P>17"2R3°±34+"¥¦§¨;1Q=P/2+(P-5)/6=(4P-5)/6 d.æP>32"Ôr°±34+"¥¦§¨;1Q=(P-20)/4+P/2+(P-5)/6=(11P-70)/121.~ᐰ±¹XᔆᖪḄᡂ ᦪ;17=3-62+30+401(1)Ꮇþ4;66ᐗ ᑭᨬᜧᓄḄᑭ(2)ᵫᓄ ᵫḄ 30ᐗ ᙠ " ᔆᖪ%ᔲ'()?,' ᨬ-Ḅ() ./0(3)1ᔆᖪᙠ2345"'670(4)ᔆᖪḄ89:;ᦪ(?@ᜧA2006Ẇ)G(1)ᔆᖪḄᡂJ;ᦪ TC=Q3-6Q2+30Q+40ᑣMC=3Q2-122+30,WXP=66ᐗ. 56᪷\ᑭᜧᓄḄᩩ_`=aᨵ66=32-122+30,GcQ=6,Q=-2(de)ᨬᜧᑭ 7T=TR-TC=PQ-(Q3_6Q2+300+40)=176(ᐗ)(2)ᵫᓄ Ḅ P=30ᐗ ᔆᖪ%ᔲ()⌕᪷\P=MCᡠḄᙳ⊝klᑭ mn% oᙳ⊝ᩩ_p P=MC,ᓽ30=372+30,ᑣQ=4,ᡈQ=0(de)ᑭ7i=TR-TC=PQ-(Q3-6Q2+30+40)=-8tu v 30ᐗ ᔆᖪ'() ᨬ-() 8ᐗ(3)ᔆᖪ⌨xyzḄᩩ_%P-AVCḄᨬ-}ᵫTC=Q3_6Q2+30Q+40cTVC=Qi-6Q2+30QᨵAVC=—2=2-6+30Q^2=0,ᓽ^X£=2Q-6=O,dQdQGcQ=3vQ=3AVC=21,tu⌕ P<21,ᔆᖪ'67(4)ᵫTC=Q3-6Q2+30Q+40tcSMC=^—^=3Q2-12Q+30dQ,6+J3P-54tcQ=-----------ᵫᐰᔆᖪḄ89:ᓽ SMCᜧ67⃩zḄᑖᩭ⊤ ᔆᖪḄ89:;ᦪᓽ .^6+V^-54(pal)es(732.ὃ⇋ᨵ¡¢ᔆᖪḄᐰḄz ᡠᨵᔆᖪᨵ£¤ḄᡂJ;ᦪc(y)=/+4¨©y>0,c(0)=0«¨zḄ◤%()=50- % 57(1)®¢ᔆᖪḄ¯9:;ᦪ(2)¨zḄ¯9:;ᦪ(3)¯9ᙳ⊝Ḅ ¨zḄx(4)ᙠ¯9°ᙠ¨zḄᙳ⊝Ḅᔆᖪᦪ(±²ᜧA2004Ẇ)G(1)ᵫc(y)=y2+4cMC=2y4AC=y+->4yvAC³ᨬ-}4 y=2ᐰᔆᖪḄ¯9:%´ᙳᡂJᨬ-ᜐḄ¶▭ᡂJᑖᡠ¸®¢ᔆᖪḄ:;ᦪ =2y(y>2),¹ᓽy=0.5PP>4(2)¯9ᙳ⊝ ᨵP=LMC=LACLMC=2y4LAC-y+—yὶᔠGcy=2ᡠ¸P=LAC=2y=4ᵫ◤O(P)=50-P,c◤¹ᓽ: 0=50-4=46ᡠ¸ᔆᖪᦪ =2=¾=23y2¿: S=”y=23x0.5P=11.5PP>4(3)ᵫ(2)tX ¯9ᙳ⊝ P=4,x S=0=50—4=46(4)ᵫ(2)tX ¨zᔆᖪᦪ =2=¾=23y23.ÂXÃÄzḄ;ᦪ/(Å,Æ2)=min0],%2)/ x1 ÍÎᢗᐭ⌕ÑḄᦪ aு0 Óᦪ xᑭᨬᜧᓄḄ◤;ᦪஹ:;ᦪᑭ;ᦪÕÖᑭᨬᜧᓄ× 58ØÙÚḄÛÜᩩ_Ýᓅᜧ2003ẆßGÝ1ßÄzḄ;ᦪ /Ýᓰ,á2ß=min],/ß%©>0ßÄzḄã6.6ᡠã6.6ÄzḄ äåæ X2Ḅ è ᐸᨬêᢗᐭëìp%í=⌕îÄz°ᙠᨬᜧᓄḄᑭ ×ØîÄzḄ;ᦪ ïðñò⌴ôḄ ᓽf tx,tx=minÝ/X],%ß%=."ö,/ß±Ḅ/<1»l2/.«>1...ᨵvaு1Äz°ᙠᑭᨬᜧᓄḄ◤;ᦪ :;ᦪᑭ;ᦪÝ2ßÄzḄᑭᨬᜧᓄø⚪ max{p"ÝX],X2ß-ûᑁ%/} ᐸ±P þ ᔩ ᑖ⌕Ḅᵫ1Ḅᑖ᪆=2ᑭ ᨬᜧᓄ!⚪#ᓄmax{p-x%-"+wx}0p.x%-w,+%22Ḅx34▤6ᦪ89ᐸ;<="+= aP>ᑭ ᨬᜧᓄḄ◤3@ᦪA=/=6"'C"D%ᵪPᑭ ᨬᜧᓄḄFG@ᦪy=/x,,x=IJឋ2L2Pᑭ @ᦪ1,%,=2=+NO4P+%•*>]+%l-aPPaᡠ◤WXḄᩩZa>14.]ᙠ4_`ᐰbcdef g_ᔆᖪḄjklᡂn@ᦪ57=0.13—2.5t+200+1031u_ᔆᖪḄjkvᙳᡂn@ᦪS4Czᡂn@ᦪVC2DdeP=40,u_ᔆᖪḄjkᙳ⊝~lᑭ ᑖtᜧ2001Ẇ1I•jklᡂn@ᦪSTC=0.1Q342.52+20Q+10srrio.••vᙳᡂn@ᦪSAC=3f=0.IQ?-2.5+20+—QQ 59zᡂn@ᦪSVC=STC-FC=OAQ3-2.5Q2+20(2)`ᐰbcde2ᔆᖪᑭ ᜧP=MC"1STC=0._2.5Q2+202+10“=0.32-5Q+20P=40P=MCᓽ40=0.3_5220+<=20ᡈ=43( ) lᑭ ;r=STR-STC=P•Q—(0.13_2.5Q2+20+10)=20x40-(0.1x203-2.5x202+20x40+10)=1905.gbc¡¢ᡠᨵᔆᖪḄ¤¥¦§¨ ¦ᙠ~©ᑮ500ᓫ¬©ᑮkvᙳᡂnḄᨬ®¯4ᐗ Dᵨᨬ²Ḅ³¢¤¥600ᓫ¬~ µ4_³¢Ḅjkvᙳᡂn4.5ᐗ de◤3@ᦪ=70000—5000P,FG@ᦪ=40000+25002,3¶ᑡ!⚪(1)deᙳ⊝t¸¡¢ᜐºjkᙳ⊝»kᙳ⊝t(2)Dᜐºkᙳ⊝ ¸¡¢ᨵᔆᖪt(3)½de◤3zᓄQ=100000—5000P,3¡¢¾ᔆᖪ¿Ḅjkᙳ⊝¾~,ᙠ¿Ḅᙳ⊝¯ ᔆᖪÀᑭ»ÁÂt(ᓅᜧ1997Ẇ)(1)ᵫᙳ⊝ᩩZ70000—5000P=40000+2500P<=4,(2=50000ᙳ⊝¾kvᙳᡂnḄᨬ®¯§¨ ᦑᜐºkᙳ⊝(2)n=50000/500=I00ᡠÆDᜐºkᙳ⊝ ¸¡¢ᨵ100_ᔆᖪ(3)ᵫᙳ⊝ᩩZ100000-5000P=40000+2500P<ᙳ⊝P=8ᐗ Q=60000µ_ᔆᖪ9=60000/100=600ÈᔆᖪḄjkvᙳᡂn4.5ᐗ ᡠÆᔆᖪÀᑭ(8>4.5)«6.]g`ᐰbcde2ᓫ_ᔆᖪḄjkᡂn@ᦪ=0.13-22+150+10Ê3ᔆᖪḄjkFG@ᦪ(ᜧ2002Ẇ)zᡂnTVC=0.1Q3-2Q2+15Q 60vᙳzᡂnAVC=TVC/Q=OAQ2-2Q+15Ë▭ᡂnMC=0.3Q2-4Q+15ᵫAVC=MCHQ?-20+15=0.3t-4+15<10,Q=0Ïᨵ 2ÐÑᓃAVC=5᪷Ôᑭ ᨬᜧᓄḄᩩZP=MC,jkFG@ᦪ0.3g2-42+15=PᓽÖ=0.3244+15,P>57.ᎷØg`ᐰbcḄ¡¢2ᨵ100_ᔆᖪ µ_ᔆᖪḄlᡂn@ᦪC=36+8q+q2,ᐸ2ᓫ_ᔆᖪḄÚ~¡¢ḄÛ◤3@ᦪP=32-Q/50,ᐸ2Q¡¢Ḅde◤3qÜ4O1Ê3¸ÞḄdeᙳ⊝ᙳ⊝ᦪ~2ß!¸deᜐºkᙳ⊝ᔩtáâtᓅãäᖪᜧå2005Ẇ1ᓫ_ᔆᖪḄvᙳzᡂnTVCAVC=——=q+8qvᙳᡂn“TC36AC=—=Fo8+qqqË▭ᡂnMC=2 61 62l:dAC;+,-<----=0dQᓽ2—20=0>?@Q=10/.AC=240-20x10+102=140Ap=640HAC=140ᓽPB/$ACḄᨬ23Ḅ4C!DEᨵᜐ$%&ᙳ⊝)(3)GC!ᜐ$ᙳ⊝+H!Ḅ=10(I☢KLM)TCᓫᡂAC=N=140Qᵫ$P=AC,ᡠQRST1409.ᎷVWXᐰZ[!ᨵ100\]^Ḅᔆᖪ+a\ᔆᖪḄᡂbᦪSTC=0.102+Q+10(1)defghbᦪ(2)ᎷVef◤dbᦪ=4000-400P,defḄᙳ⊝RSj(3)Ꮇklaᓫmnᦈ0.9ᐗḄq+rḄefᙳ⊝RSjstuvᔆᖪjwxὅḄqᦈz{ᔜtuv(}ᓭᜧ2002Ẇ)>@ᔆᖪḄᡂbᦪ57=0.12++10,ᑣTVC=OAQ2+QᡠQAVC=O.1Q+1,MC=0.2Q+lᯠ+GQNO+lMC>AVC,ᦑᔆᖪḄ&ghbᦪP="CᓽP=0.2Q+lᦑᔆᖪḄ&ghbᦪP=0.2Q+l,ᡈὅ=5P—5(N1)C!ᨵ100\]^Ḅᔆᖪ+!Ḅghᔜ\ᔆᖪḄghᔣḄ]+ᦑ!Ḅ&ghTᓽghbᦪ@Qs=(5P—5)x100,ᓽ0s=500P—500(P2l)(2)Kef◤dbᦪ0,=4000-400P,AefghbᦪS=500P-500,efᙳ⊝Qs=Qi)+ᓽ500P-500=4000-400P»>?@P=5, 63efᙳ⊝@Qs=QD=4000-400x5=2000(3)ᩭḄ!ḄghbᦪQs=500P-500»Gaᓫmnᦈ0.9ᐗḄq+!Ḅghbᦪ@Q=500(?-0.9)-500!Ḅ◤dbᦪ¡sQ=4000-400PODefᙳ⊝+Qs= ᓽ@4000-400P=500(P-0.9)-500¢+rḄefᙳ⊝RSP=5.5,rḄefᙳ⊝@=Qs=1800ᵫ$qᦈḄ¤ᵨ+mḄRS¦§¨0.5ᐗ(5.5ᐗ—5ᐗ=0.5ᐗ)+©\!Ḅ├¬®¨200ᓫ(1800—2000=-200)¯°±ᑖ᪆´µ¶+RS¦§Ḅᦪ(5.5ᐗ—5ᐗ=0.5ᐗ)·$aᓫmḄqᦈḄᦪ(0.9ᐗ)¸¹+ᙠ0.9ᐗḄqᦈ»+ᨵ0.5ᐗ¼½RS¾¿ᑮwxὅÁI+ᒕḄ0.4ᐗᵫᔆᖪᩭÃ{10.WXᐰZ[!»a\ᔆᖪḄ%&ᡂbᦪLTC(q)=/°4/+ḄᎷVef◤dbᦪQd=2000-1000ÉdefḄᙳ⊝RS+ᦪjᔆᖪᦪÊ(ᓅᜧ2000Ẇ)>@KLTC=q3—4/+Ḅ+ᑣL4C=d—4q+8,ÌdLACḄᨬ·4+,⌕:dLAC;nn<------=0,ᓽ2^—4=0,q=2dqGa\ᔆᖪḄq=2+%&ᙳᡂᨬ2+ᐸ%&ᙳᡂ@MC=22-4X2+8=4OGRSp/$%&ᙳᡂ4+ᔆᖪÑB¯ᐭ+TB⌨Ô+ᓽ\!ᜐ$ᙳ⊝)ᦑ!%&ghbᦪᓽghḄ+!Ḅ%&ghbᦪp=4◤d0,=2000-100p,A!Ḅghbᦪp=4ᡠQ!◤dQd=2000-100x4=1600»ᵫ$a\ᔆᖪ%&ᙳ⊝2,Õᨵn\ᔆᖪ+ᑣghQs=2Ö!ᙳ⊝+Q=Q.ᓽ1600=2n,n=800ᦑ\!ᙳ⊝RS4,ᙳ⊝1600,ᔆᖪᨵ800ds×11.ᎷVWXᐰZ[ᔆᖪØᵨÙÚjÛÜÝÞ+&ᑁÛᦪBAÙÚᦪ¸+ᐸᡂ@LTC=2/3Q3—16Q2+180QàSTC=2Q3-24Q2+120Q+400àd@(1)ᔆᖪ⚜&Ḅ%&ᨬ2RStuv 64(2)ä⌕åRSB+&ᔆᖪæçèé⃩Ḅᨬ2mRStuv(3)ämRS120ᐗ+ëì&ᑁᔆᖪæÞtumv(ᓭíᜧ2006Ẇ)n=120Q-2Q3+24Q2-120Q-400î@(1)ᙠ%&+l$XᐰZ[ᔆᖪAï+ᐸðᑮᙳ⊝ñ-òóᩩõ@P=LAC=LMC2LAC--Q2-16Q+18O=LMC=2Q2-32Q+180,>?QU2,ᡠQᔆᖪ⚜&Ḅ%&ᨬ2RS@P=2X122—32X12+180=84(2)ä⌕åRSB+&ᑁᔆᖪÞñ-òóᩩõ@P>min(AVC)ᙠ&¸ᡂᨬ·ᜐ+ᨵAVC=SMC,ᓽ@2Q2-24Q+12O=6Q2—48Q+120ᡠQQ=6,ᡠQmin(AVC)=6x62—48x6+120=48¢&ᔆᖪæçèé⃩Ḅᨬ2mRS@P=48(3)ämRSP=120,ᑣᔆᖪḄᑭ@7t=120Q-2Q3+24Q2-120Q-400ᑭᨬᜧᓄḄ°▤ᩩõ@Arr^=120-6Q2+48Q-120=0>?&ᑁᔆᖪæÞQ=812.XᐰZ[ḄᡂøkB!ᒹúûtᔆᖪ+a\ᔆᖪḄ%&ᡂbᦪ@LTC=0.1q3—L2/+ll.lq,a\ᔆᖪḄüsef◤dbᦪ=6000—q200P,C!Ḅü├¬(1)LMᔆᖪ%&ᙳᡂᨬ·Ḅj├¬RS(2)C!Ḅ%&ᙳ⊝ᔲ4500?(3)%&ᙳ⊝)C!Ḅᔆᖪ×ᦪ(4)Ꮇýþÿ ᵨᓬ⃩(᯿)600Ḅᦪᑮ600 ᓽ!├#$%=600g()(i)ᙠ+Ḅ!ᙳ⊝ᩩ/0 12ᔆᖪḄ5$6├#78%9:;(ii)Ꮇ⃩>?@⚞ᑮḄ 12ᔆᖪḄᑭC%9:;(iii)9⚞ᑮḄᔆᖪḄᑭC%E 1⃩Ḅឋᙳ⊝78%9:;G)(1)HIJᡂLMᦪ%LTC=0.1q3_i.2q2+iL]q,ᡠOPᙳᡂLMᦪLAC=^^=0Aq2-1.217+ll.kQRLACᨬTUḄ5$678 V⌕XY”=0,qdq 65ᓽ—(0.Id_1.2q+11.1)’=o,\0.2q=1.2,q=6dqMC=0.1x62-1.2x6+11.1=7.5oᙠ]^ᙳ⊝_ 78`a]^PᙳᡂL ᓽb=7.5(2)HI!◤RMᦪ%=6000—200b dHeI⍝ᔆᖪ]^PᙳᡂL%ᨬTḄ78>b=7.5gh78i>]^ᙳ⊝78 j%Vᨵ]^ᙳ⊝lᔆᖪḄ5m78no`aᨬpPᙳᡂLg᪵ rgh78sᐭ◤RMᦪiR\Ḅ]^ᙳ⊝5$%2=6000-200X7.5=4500,(3)Ḅ]^ᙳ⊝5$%4500,u(1)_dHI1 ᔆᔆᖪḄᙳ⊝5$%4=6,jv ᔆᖪᦪ%2=w^=750(2)q6(4)জz{|ᵨ}~᯿rᦪᑮ6002 ᓽ!├#$%Q=600q,gh├#$i>!Ḅ▭◤R$ dHI!◤RMᦪ%0=6000—200P,jv V⌕rgh├#$sᐭ◤RMᦪ iR\1hᔆᖪḄ◤RMᦪ ᓽ6004=6000-200b \b=30-3“ᐰ_ᔆᖪᙳ⊝l P=MC,ᓽ30—3q=0.3q2—2.4q+ll.l,a>\ᑮᔆᖪᙳ⊝5$g=7,ᙳ⊝78b=30-3q=30-3x7=9gi>{|rᦪᑮ6002l12ᔆᖪḄ5$6├#78ঝᎷ⃩>?@⚞ᑮḄ ᑣ12ᔆᖪḄᑭC=Pq-TC=9x7-(0.1x73-1.2x72+11.1x7)=63-53.2=9.8ঞV⌕1⃩ᦈ@9.8,ᓽ1 ᔆᖪḄᑭCᓄ%E13.ᐰᔆᖪᙠ]^_ ᐸ5$ᑮ1000ᓫl ]^PᙳᡂLᑮᨬpU3ᐗ⌕R)(1)z!◤R%0=2600000-200000P,R]^ᙳ⊝Ḅ786ᙳ⊝5$ O]^ᙳ⊝_ᔆᖪḄ ᦪ(2)z!◤Rᵫaj%0=3200000-200000P,Ꮇᔆᖪᙠ^ᑁᐸ5$ RvlḄ!781 ᔆᖪḄᑭC¡P(3)¢ (2)_Ḅ◤R£¤ R]^_ᙳ⊝Ḅ786ᦪ$¥ᔠvlḄᔆᖪ ᦪ(4)§¨©ª(3)G)(1)ᔆᖪḄ]^ᙳ⊝ᵫᐸ]^PᙳᡂLᨬp«¢ jvᔆᖪ]^ᨬpPᙳᡂL`aᙳ⊝783ᐗ ᓫ ᔆᖪḄᙳ⊝5$%1000 ᓫHI◤R%D=2600000-200000x3=2000000=]^¬¢S,ᡠOᔆᖪ ᦪ%)2000000/1000=2000( )(2)®◤R}¯ᓄ °>ᵫaᔆᖪᙠ^ᑁᐸ5±¡P ᦑ¬¢$2000000%³ XD=3200000—200000P=2000000,R\78¡P%P=6´vl ᓫ ᔆᖪḄᑭC¡P7=1000x(6—3)=3000(3)µḼ◤RḄᓄ ]^_ ᵫaᑭCḄ·ᙠ o¸¹+ᔆᖪºᐭᑮ 66_ᩭ ¹ᐸᙳ⊝78¡Pឮ½ᑮ¾ᐸ]^ᨬpPᙳᡂL¿`À3ᐗ¾À1ÂÄÅ X]^¬¢S=D=3200000-200000x3=2600000ᔆᖪḄ ᦪ%2600000/1000=2600oÀ4§¨6.7¨6.7ᐰᔆᖪḄ]^ᙳ⊝14.Ꮇᐰᨵ1000 ¿ÐḄᔆᖪ 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121—^=240—//40—2X=0dXBPQX=120-UB/80Ýa[XᐭUA=X(240—X-U/40),ᓽÜ=9600-80”+áй³ḄᦔᵨUÁ(2)GHᡲᨬKÎḄº»¼ᑭ·ᦪ\W=UAUB=UA(9600-80(/^)=96000.-803ᵫº»¼ᑭᨬᜧᓄᩩ}Qᝣ=9600-120ã=dUAPQ=6400,{4=3200ÈX=80,y=80ᓽAḄ¥# ᨵ%\(80,80),8Ḅ¥# ᨵ%\(40,40)5.ὃ⇋çè !ᖪ#ᡂḄéᣚ³(pure-exchangeeconomy)ðñ¹³qòóᨵḄᖪ#ô%ᑖ \4°öè Ḅᦔᵨ·ᦪᑖ \%=428=÷ø2,ù1+\1=ú,2+%2=öûÀQü\ý|22Ḅ·ᦪḄÿ ⌕ ᡂᩩ ⌕ᩩ ᣚᙳ⊝!Ḅ#$ %!ᡠ'⊤Ḅ) ᣚᔜ+, ᣚᡠ-./Ḅᨬᜧᦔᵨ4Ḅᖪ6Ḅᦪ89ᔠᓽ<4=>?@ḄᦋB)CD-ᙠFGHIJḄKLMᐸO=>PJḄᦔᵨQKRST UVᐸWXYὅḄᦔᵨ[\Ḅ]^M=>_PXYὅḄᦔᵨ`aᑮᨬᜧ᪷d⚪fHgPJghᖪ6ḄijD+,UVk“Aᜧᓄᩭq ᓽmax“u=wx2/ᗞ={|2=(--ᡈ1)'@-%2)᪀⌼ᨽᦪ9=ᡄ|%2+(1)'(2)ᡂ▤ᦪ(1) 122-^—=qaA\~qy=02A{2= q-4'--"=বOA,ᵫ 1ஹ 2,/aᡈZ.2=♦ Q-q42ᡈi-4AI'H ᡠqḄA2_-ᡈ24/°-ᡈḄA246’Ḅ§x2=§ಘ§x2ᡈ¨=©A4+«-0%1x2ªF a-4212<⚗ᓽ¬a=z?4 ᡂ ឋḄ¯6.±²ijᵨgh³´⌕µ——·ᙢ¹º——³´ghᖪ6Xᓃᡠᨵ·ᙢ) ½¾Ḅ¹ºS᪵gh⌕µḄÀU ÁᐰFÃឋᡠᨵ⌕µÄᨵÅÆᙳÇÁᐰÈÉÊᜐHÌkᙳ⊝O³´ᦪX=480-25K?525,y=3°-25Kªᓽ5ᐸOxyᑖIghᖪ6ḄδÏᓫÑᦪKxḄᑖIᖪ6xy³´,OᵨḄ·ᙢ\ÒÓᦪ■ὡᑖIghᖪ6³´OÖ×Ḅ¹ºJᦪᡠᨵJ)ᐹᨵÙ½ḄᦔᵨᦪÊᵫM@UÏU=y.5o.5yÚᨵ324\ÒÓḄ·ᙢ2500ÛÜJᖪ6XḄÝ100ÞßàMᑡᙳ⊝â1ᖪ6yḄÝ 2%\Ó·ᙢḄÎãäR 3%PÜJḄÎÜåæ⌕µÅÆᙳ⊝⌕qW=VWP/.=PXM&,ᦑᨵPMP=0.25Px.48°-25^J75Lf75xIX^g0.25j^0.75£0.250.25Px(-)=WLx0.25.èᓛ=æᦑP•MPLY=0-75?.3°25Ì´5ê25Y 123o0.250.25r-0.75=0.75/^(-—>>)=W%0.75•Ó=WᦑA0.25^.0.75^H ,LxLyLPX=3LPYজYXXY½᪵ᙢᵫVMPK=PXMPK=R,ᨵ4ô0.250.75j0.25Px•MP30.75õx(——=RKxpVᦑ0.753=RKxo0.25RO.25T0.75P-MP0.25PC7)=RyKyyKYᦑ0.25Ó•=/?KypYpV0.753=0.25ÓH ,33KYPXX=KXPYYঝᵫᦔᵨᦪùMRSXY——ᨵPY-Q.5y0,5_Y_P05xXo.5x0-5y-0-5ᦑPX=PyYঞxü@ঞ'ᐭ@জஹঝ5=3LxKX=3KYᵫ⚪Lx+Ly=2500,ᦑL=^^=625,0=1875x᪵ᵫ +ᑘ=324, 3K=)x324=243,0=81x 124!"#$ᐭ&'(ᦪX=480-25X243075X625°-25=(24X3)1/4X(35)3/4X(55)1/4=2X34X5=810y=3°-25X81°-25X1875075=3I/4X(34)1/4X(54X3)3/4=3X3X53=1125(1)ᵫঞ012Px=100p100x81072'Y1125PxX100x810(2)R=0.75x-6=0.75x=250Kx243PxX100x810(3)W=0.25x0.25x=32.46257.ὃ⇋6ᵫ;<ᖪ>?@2⌕BC1DᡂḄGHᎷJᖪ>KL2MḄNOPᑭ(ᦪRS=(ᑗ+2)U◚WḄ&'(ᦪRᑓ+2U—10=0Z[NOPᑭ(ᦪ\ᨬᜧ_ஹab#cde⚪ᓽ[maxW=(41+2)U¬a1+2U—10=0᪀⌼lmᨽo(ᦪ=(q+2)q+♦(%+2q-10)22q6▤stᦪRu=%+2=0(1);=«,+2+22=0(2)x2y=4+2%-1=0বᵫ(1){=6U$ᐭ(2)|+2—2^2=0ᓽj=2a—2,$ᐭ(3)2a—2+2U—10=012~%=1=3,%=2q?62=2x3-2=4ᓽ!;<ᖪ>Ḅ'ᑖR4ᓫஹ3ᓫ_GHḄNOPᑭ\ᑮᨬᜧ11.3.3⚪1.Ꮇ2AஹB;ᔆᖪbLᙠឋAᔆᖪ1Bᔆᖪ⌼ᡂGHAᔆᖪ&'X'>8ᔆᖪ&'y'>ᐸᡂ(ᦪᑖRCA=2%2?C''+2%ᓃBᔆᖪḄᡂAᔆᖪḄ'XḄX?yḄmᑖR80?60[d 1251Ꮇ2ᔆᖪឋ⚪¡¢£;ᔆᖪḄ'ᔜR¥¦§2Ꮇ2;ᔆᖪឋ⚪¡¢£¨©¢᧕ᡂRu;ᔆᖪḄ'«ᔜR¥¦§3ᙠ2ḄᔠAᔆᖪḄGHᨵ®¯?°®¯_;ᔆᖪ²ᑖ³ᑭ´§4Ꮇ2µ¶RᢓᑴGHAᔆᖪ&'Ḅ¹ᓫXºᦈᦪ¼TḄ¾ᦈ;ᔆᖪ¿À[ᔜÁᑭ´ᨬᜧᓄµ¶¾¼Ã2R¥¦§5Ꮇ2µ¶ᔣAᔆᖪ&'Ḅ¹ᓫXºᦈᦪ¼7Ḅ¾ᦈÅᔣBᔆᖪ&'Ḅ¹ᓫÆÇÈ7ᓫḄ⊡ÊᎷ;ᔆᖪËJ°¢᧕ᡂᙢ¢£Íε¶Ḅ¾ᦈஹ⊡ʵÏOÐᩭÒÎ᪵Ḅ§cd1ᐜ[ÔAஹ8;ÕÖḄᑭ´(ᦪ×^PX-C=80X—2X2AA7r^PY-C^60Y-Y2-2XYBBBᑭ´ᨬᜧᓄᩩÙᑖRdÚ=80-4X=0dX—K=60—2Æ-2X=0dYÛÜ;ὶÞËcdx=20,y=ioáX=20,âã$ᐭ×?äcdåæ800,^=1002Ꮇ2ᔆᖪLçឋ⚪¡¢£ᑣ;ᔆᖪÀ[ᑭ´ᨬᜧᓄᑭ´b?R:K+^-=8ox-2x2+6or-r2-2xrABᑭ´ᨬᜧᓄḄᩩÙRë*=80í62î^^=60-2 =0cïX=10,Y=20,å+%=10003ᵫ2Ëᐳᑭ´ᨬᜧᓄ_AஹBḄᑭ´ᑖR:=80X10-2X102=600=1000-600=400 126জ¿ᨵ®¯▲ᑴAḄ'_6óᐸôᢝᙠ*=10_;ᑣᑭ´ᑖ³R:×=80x10-2x1()2-600%=1000—600=400ঝ¿÷ᨵ®¯▲ᑴ_BËJøAùᖪBú¦ûÔ6ᑖᑭ´(800-600)=2001A,üR⊡ýóAþ&'X=10ï_Bÿ Ḅᑭ400—200=200ᓽ-800,ᐔB=200A(4)8ᔆᖪ ᨵ Aᔆᖪᨵ 4ᔆᖪḄᑭ!ᦪ#TT=PX-C-TX=^X-2X2-TXAAAᑭᨬᜧᓄᩩ(rjjr—=80-T-4X=0dX+ᔆᖪA,ᑮᑭᨬᜧᓄᦈT/᪷1XḄᜧ23T=80—4X4X=106T=40.(5)9:;⊡=6>ᔆᖪḄᑭᑖ@=PX-TX-C=SQX-TX-2X2AA=PY+TY-C=6QY+TY-Y2-2XYBBB>ᔆᖪCDᵫFGHIᑭJKL+7r^(80X-2X2)+(60/-K2-2XY)+T(Y-X)BCQRY>X,ᑣAஹBḄᑭXK#ᜧYRZ=*,ᑣᑭXK\#YRYVX,ᑣᑭXK#22.^_ᜓᙠbcdefgᜧijkḄlmᦈnᵨpqlmjḄ◤s!ᦪtP=25-0.5Q,wxPtyjḄz{lmᦈḄnᵨ(ᐗ)QtzᜩyjḄlmᦪRᜧeᡂᑖᢚᔠzᜩḄ3ᡂt500ᐗ ᨵ#ᡂᡭfᒹenᵨKᦈ(1)R ᨵḄ⊡=ᨵᒹᔩ(2)B᪷1zᜩyjḄlmᦪᒹ⊡=z{m⌕⊡=(3)Rffᒹ3⊡=ᦪ¡yjḄlmᦪ¢ᐵ⌕⊡=¤ᨵᒹ(fq365ᜩ)(¥¦ᜧ§2005Ẇ)©(D«ᯠ®ᒹᜧḄ¯°f±ᚘ³ὅµ¶·¸ᢥᚘ³ᑭᨬᜧᓄᩭs©»⚪Rᒹᑣᐸ☢¿ḄÀÁmax7r=PQ-500=(25-0.502-500dÅsÆ 127Ç=25-0=0dQÈᨬÉḄlmᦪ:Q*=25,ᨬÉḄjnP*=12.5˸6Rᨵᒹᐸᑭ%=-187.5,ᡠÎ ᨵᒹÏ2ÐR᪷1zᜩyjḄlmᦪÑ:⊡=Ꮇz{lm⊡=t,ᑣᒹ☢¿ḄÀÁmax7i=PQ+tQ-500= 25-0.50+02-500dÅsÆ—=25+Z-Q=0dQ© ᨬÉḄlmᦪ:Q=25+tᨬÉjnÕ=µ2ᨬᜧᑭÖ=ÏP+fÐQ-500=Ï25Y0_f500Ù⌕+⊡=ᦪᨬ2Ú⌕ᒹᡠÎᨬ2Ḅ⊡=Û/»ÜÝÏ25+fÐ--500=02© t*=6.62w6ᨬÉlmᦪQ*=31.62,ᨬÉjnP*=9.19Ï3ÐRffᒹ3⊡=⊡=ᦪ¡yjm{¢ᐵ6ᒹᢥ᯿⚪àÏ1ÐḄáÅᩭÀÁ·zᜩâã187.5,ᡠÎf⊡=ḄXᦪÛ/187.5X365=68437.5ÏåyjdæqὃèCÎÈᨬ2⊡=ÛKéêëᑭᨬᜧᓄìíᩭᑖ@ὃ⇋>ï⊡=áÅḄÉðÐ3.Ꮇ3ñéêòᨵᵬôõö±÷øùᐳᵨûḄ◤sᑖ@PI=100—x,P2=100-2x,P=100-3X3ᐸ¥xtᐳᵨûᦪzᓫᐗᐳᵨûᡂt4ᐗÏ1Ðéêᐳᵨû◤s!ᦪÏ2лéêᐳᵨûᨬÉᦪtÏ3Ðz±÷Ḅþÿ 1ᐳᵨ◤ᦪP=P+P+Pl23-100-x+100-2x+100-3x=300—6xo2 ᐳᵨᨬᦪ!"ᐳᵨ#◤$#%&Ḅᙳ⊝ᦪ!ᙠ,-.ᓫ 128ᐗᐳᵨᡂ2 4ᐗ-ᦑᐳᵨ%&ᦪ"P=4x4300—6x=4x5-x=30ᓽᐳᵨᨬᦪ!(3)P,=100-30=70(ᐗ)22=100—60=40(ᐗ)P=100-90=10(ᐗ)3...:=120(ᐗ)"ᐳᵨ#;<4.=>ᚘ@ḄABᔆḄᡂ2ᦪ"C(q)-q~+60q+100 DE☢GḄ◤HI"P=200-qJ ABᔆ.KLM1ᓫNḄABOLK0.1ᓫNḄPQᱥz,ᓽz=0.1qSᳮPQḄᡂ2ᦪ"PQ#ᡂ2=100+400z,ᐸVz"PQᱥᦪ!(1)XDEYZ[ᵫ^PQ-ᐸL;<_LM`a"(2)ᎷcKLὅefᑁhᓄᐸhឋ-ᓽlefmnPQᡂ2-ᑣᐸL;<_LM`a"(3)pqrᑜtᔲv◀PQxᑖz{M(1)(2)|}~ḄPQᱥᦪ!(4)ᎷcᦈᩭDEḄPQ^XDEḄPQᱥ^!$(2)V-ᑣ ᪵rᦈ(ᜧ2006Ẇ)(1)XDEYZ[ᵫ^PQ-ᑣDEḄᑭ"%=pq—C(q)=(200—q)q—(q2+60q+100)=—2q2+140q—100ᑭᨬᜧᓄḄ=▤ᩩ"—=—4q+140=0dqDEḄLM`a"q=35;<"p=200-q=165»(2)XKLὅefᑁhᓄᐸhឋ-ᑣDEḄᑭ"%=pq—C(q)-(100+400z)=-2q2+100q-200ᑭᨬᜧᓄḄ=▤ᩩ"—=-4q+100=0dqDEḄLM`a"q=25;<"p=200-q=175(3)pqrᑜtv◀PQᱥ-ᓽtPQ!"জᙠ(1)VḄ~¢-PQᱥḄᦪ!"z=0.1q=3.5ঝᙠ(2)VḄ~¢-PQᱥḄᦪ!"z=0.1q=2.5¤¥জ_ঝY¦-KLὅᑁhᓄᐸhឋ§tᙠ=c¨©pªPQ¨©-tOPQ" 129 4ᦈr «ᵨ¬!-ᓽ.ᓫNL!ᦈ=cḄ®"#!¯ᯠtᦋ²DEḄ³▭µ¶-Xtᦋ²DEḄ³▭µ¶-·¸¹º»DEḄL!_^ḄPQ!ᎷDE.ᓫNL!"t,ᑣDEḄᑭ";r=pq—C q—tq=-2q2+040—tq—100ᑭᨬᜧᓄḄ=▤ᩩ"¼=-4q+140-t=0⌕PQ^!"2VḄz=0.1q=2.5,ᑣDEḄL!"q=25,ᑣᨵ-4q+140-t=-4x25+140-t=0ᡠZt=40,ᓽDE.ᓫNL!ᦈ40Ḅᦈ5.ᎷcÀᚘ@ᔆᖪKLḄLḄ◤ᦪ"P=600—2Q,ᡂ2ᦪ"Cp=3Q2—400Q+40000L!Zᔴr-; 130ὅᓫᡂ11ᐗᑣ (1)"#$ᨵὅὅ&'Ḅ)*+,-ᑮᡂᓽ11.50ᐗ(2)"#$ᨵὅ12ὅ$345678ᐗ845ᡂ11.50ᐗ9:;5<ᓬ>?@>Aᙠᙳ⊝(3)ᙠEFGHI)*+JKᙠ11.50ᐗ8L12ὅᩭNOPQḄRᙳSḄT ⌕V11.50ᐗᓽWXYZ14p+8(1-p)211.50YZ:>[\Ḅp27/12,8#Aᙠ]᪵ _Ḅp=0.5,`ᨵ14X0.5+8X(1-0.5)=7+4=11V1K11.50,9:12ὅ>+ab>Aᙠᙳ⊝(4)ᵫ`dᐰ)*Ḅ4fὅg+hij>+klg$+ᢥn;Ḅ?o9:pqrsᑭg$u⌱ ᡂ11ᐗḄw$ᨵ812ὅ_$3678ᐗ98>Oxᨵyzᡂ{S|Ḅg[`}~>Lẚpᦔ᳛2>1Ûᢥ᯿Z▭'}ᑖ£¤ᑣᑖ£⌕{¥¦ᵫHZ▭R'ÜÝᦑᔜ⌕{Ḅßᙳ¥¦VÝ2t;Q=QGtx..…,tx!xn
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