1.52X(81+0=).2158X+1.52X0=110+215=22..51923-(13+8.2)891=321-2-38.=89000-8.8=98912.1.248X3+..38X.7618.=3X(.1421+.76)8=3X3.=2.499999X10109=999X(100+10)9=99x9001+09999x110008=99914.86X.3-.6X365+8.3X.37.=(1.8-4.56)6.X3+8.3X.37=8.3X6.3+.83X.37.83X6.(33.+7)8=3.10X8=312.+4078+..87(1624+8.76.)+0.78=1+0078.=1 078.3931-7543-9=33-(175+34)9=3-3020733=4821-99848=1-200102+=3832I32X25125X=4XX1825X52(=4X25)X(81X5)2=100X100=1000000049826+8=26(00+62002+006+2148)+62=6020+2+62600+26+620+20+62184+29610=+100+100+40=3488288+143=(120915+19)-344=1290+431+9514+3 =0337+3.X42.32X3.75-2.15X0.423乂16=3.X4223X3..57-.152乂4.32乂1.6=2.34X3(.2X37.-5125乂.1.6)=423X.(40.8X3X.57-12.5乂4X0.4)=4.32X4(0X4.2X3.X57-.251乂4X04.)=423X.4x0.(x745.-.21x4x054.=)423.X[4X0.4X(75.1.2-5])42.=3[4XX0.4X.652]=42.X(43X.52)4=27318.+81+.5-1.05X03.=18+.12-0.51=3.81-015.1=36.6.5X5+3.85X-874=252+8-7=8404-780(9-.8X5)分之2-.31=27.02X25/1.-23=2808-1..328X7分之 4+1+(3[.-2295)].=8X4/7+[10+.52]8=X4/74+8=727/00X(506—949)+900=27007X+009=18900+90021=3.023—(1844.9—08.5)+25.=3302.—57.5+5.52=33.02—3.022=101(+1—1)5+.=1(1—1+5).1=+051=.081.1(+3—.2990+.023X)1=8.11+17.X=11.18+1.7=91.8[18-+2]+9-52[+]6=091 -[03]+121+531+[-075=]50[1-+][1/-]2+/3+[41-4/=-]1[-/72]+/6+5-[.50+4/]519/+=612.5[-2.546+]-[61.]+41.854+.164=-8.125+1-1[/75]+-1/[]+8-0[.]6=3--9[+86+(-877]*2)[536(-75+-)7)(-(]+8+3)5+4128/2-*-59668/21--81*1+6182-9/7/-95-64.6(-3/4+-.164--/4)3/21++35/-76/21[23/4--/1*4-0.()4/1/3]2+2+2(4-+)(2)+-*3-24*-8*18/+8/1/28(2/3+/1)2/(-/121*()-2)1(-8)/2-(64++)-1)2/((2)+0-7/(--8)*(2-)1/4(-56+1/3/2+/3/)12/18-6/(-3)(-2)(*53+8/8*/3/(02)-3- 3-x2+y5--7yx41732X7+27X5367〔-(15+128)〕+125160+〔(8-73)X189〕820+8402+X5425+331X(626—20)558乂(95—410424)+5887^0150+02X2)143X277+7X526834132^1-3X52+7)8[7385-(.7.586+.)4]X30165X([17.-7.27)+3]9(47—59)9+76X6436X(913—276+23)19[—2(5+34)8]67X[7.1-(.65)X0.9-.11]+5.2581432+13(X5+287).54+2.6[(3X.-7.29)+06.]2(49759—9)76X+4606—(.59+82.9)]0.1+28.881.43"0—24.X35.02X[(.244—18).+.40+01.]528-3(.41.25X.2)4.80X15.〔-53(2.15.79〕)31.(832.4X)+5149—6.48+.81X0.396.27+.452X.939416.+(0.01635)X0.8X(10[—6.7)6+12].(1366+4X)(6-345+253)(6.-6.8X0.85)5+8.0.15X4.820.1+2X.485(+873)-6(-9X45)81-7020+(+39X11)1(3.2X.15+.2)5+.185+641X1(420+8+6)120-3624X+8+153(84216+)X(512-20881+8)9.72X1.-18.3065+747/+[1/3X(/533-10/)](/4+1/45)7+/3+7/011278.—0+(3.4+1516.6)738.1-702+0(9+3111)X(163+46X)(65-3452+3).23(X15+2..5)1+.6 85+4X11(4+08226)+(5+37)8(-64-X9)5(6. -688
.X055).8+.5(28+146)X(125-8280+81).021X4.+0.812X.48(3.2X1.52.+5)+1.621-03X4+18+6351.10-15.075乂0.4-.755.8X(3.78-.103)+.243.74X34745+X-4216052+32.52-6(+9.728+3.2)X25.87(5+387)-64-(X95)[7.1(5-6.)X0.-911.5]2.5(+32.X1.52+.5)+1.65.4+2.[6(X.3-7.92)+0.62]126X+12-(7.2)-632X.+6(.512+.5)+1.(6.23X1.5+25.)+16.58.X(.87-301.)3+4.23X.4733.02—(148.4—9.085)+2.5)231+-73()2()(-48+()-4)9(37)+(2.04-)(4)423.(+-7.5)7()5-7(3)/(+7/-)6(6)9/+4(3-/2)(73)7.5(+.225)5/4+()8-3.57(++54)/+(-15.)()9(-7/4)1+(1-/0)3++1(33)/+(1/1)3(10)(1.8)-++0(.2+)(-1.)7+0(.)1+(1.8+)(++1.)(141(+)1.3)-+1(7/7) 13(|)(7-.)-2-(6.3+)(11.)|(14)(-|5/)4--3(/4|)-|-1/4-5-|34|)/(1)5(-/2919*()7-6-3/2/+8/)3(164)a)*(-b)*(5c3*)/61.I37/X949-/4/32.8/X9153/6+127/3.21X/56-/92X34.8X5/41/+4.56+3/8-3/846.47/X5/9+/73X/95.7/25-(3/2+4/5)8./8+7(1/8+1/9)9.X9/56+/5610./43X89-//31.01x+2.81X0.=792.(9—5X)X03.=.01264.卞x=8+24.I4.I7X/495+3/14126.X(/1+22/3)31.8X4/5+811/X51.431X5/6-/6551.97-/2(7/-10/12)16.5/X19-814X271/.4/75X2516/+2/3X/43 18.41X/87-56/X1/15219.1/372-3/4X924/0.2X32/9+/3121.57/X3/25+37/22.3/14XX/2+316/2.315/X/2+35/642.9/22+1/1+112/25.53/X11/5+43/6.245X2/31/+3X15727/.91+1219/X5/62.8/41+34+/2/329.8/7X2116/+1/23.0011X15/-/15X2131.0+5160+0(5843+70)-(64-45)2.312-014+184+353.337445+X24-60+52314(583+7)-(64-9X)53.59+5(64-4)53.178-615+456乂4+24025+806-4X2+21378812.70-0(+931X1+)1(31+646)X65(34-+523)38.8+154(1X+204+286)39.284+16)X(5(21-2808+81) 40.12-03X64+8+3514.1(853+7-)(6-94X)542.(.68-.68X0.5)5+8.543..120X4.8+.12X40.84.(4.231.X+255).1.6+(2)32X.(1.5+2.5)+1.654.61.-6+=453.8+7.855.3-=76.4.2+708.1.-X25=-161.9乂30.43-=4.67.X54(8.-12.4)=0X.86X1.+9032.X.198.14.01-15.057X.4-5.07495..8X3(8.-7013).+.243X7.40.52352-(6.+972.8+3.2X).255.1-5+58+31+0+798(-5-6+)0552.-*275-/7(353.(-7)*/21/()3+9/7(36/4)+5.413+452+786+998/(-)455.39/63-(-543-31/5.1556).39+3(x4[2/2(x3x)]}8579x8.7x5x/4(6)+5.118x2/(42+21/2)59.94+(6-0/)101. =a3+2aA2bA-2b3A-aAb2aA=(a+22b)-Ab(2b+a)2(=a+b2)aA(-bA22)=a(2+b()ab+()-b)2a.(Ax2+A2)yA24-(yA2xy+2A+)4yA2=(x2A+yA-2y)2A23.(xA+2x2A)23+(xA2+2)+xAx22x++3=(xA22x+A)+24xA(2+2)+x3(=A2x2x+3)+(Ax2+x21)+=x(2+Ax2+)3(x1)+A2.(4+1)a(+2)+(2aa1)+(a2--)2=1Aa+32+a+2a22A-a3--2213=a2-A12=3(+2a)a(2)-5.xA2y+z)(2A2xy(-x-)z(yz)+yA2(x+-zA2)=x([y+z)-yx-()]zA2(=x+yz)z2A 6.3a(2+A)+22(8+a2-)02=[3(+a2)-2](a+2)[10+]=3a+(4(a+12)7).(a+)Ab2(b--)A2c+Aa-2Ac=2a+b()2-cA2A+a2-A(-cb)A2=(+abc+)(a+b-c)(a+b-+)ca(-+b)c=(a+b-c)a+(b++c-a+cb)2=a(+bc-()+ac).8xx(1+()Ax+2-x1-2)=(xA2x)(+xA+2-1x)2=(-xA2x+)A-2(Ax2+)x2-=
(x2A+x-2)x(A+2x1)+=(+2)(xx-)1(x2+Ax+)113./X479/94/32-.8/9X153/6+1/27.321X5/6-/293X48.X54/+/145.63/8+-/384 7.5/2(3/2-4/5+)87/8+.(/811+/9).99X5/6+/6510./34X/98-1/301.x2+.81X0.97=.2(—95X)0X3=1..026.4卞x=8+2.411.47X5/4+93/14126X.(1/2+2/31).83X4/5+X8115/14.13X5/6-56/5.1/97(-27-/1/021)16.5/918X-41X27/1.475/25X16+/2/3X34/81.14X8/7-5/6X211/519.1732/3-4/X9/42203X2/9+./31215/7.X3/253+/72.2/134XX2/3+/6123.15X2//3+56/249.22/+1/1+1/1252./531X/15+/4362.54X23/1/+X31572./71+912/19X56 2/.8/14+3/+2/4239./87X1216/+/1230.011X1/5-1/5X123.501+61+40(0853+07)-(64-543)212.-10441+8+3533.4374+5X-4160+522435(+87)3-64(-95)X35.95+64(45-)631.7-8154+乂6+54224+5800-462X1+28738.2-170+(09+13X11)(13+64)6X6(-535+423)3.85+814X(1+208+246)93.(24+86)1X512-(8208+8)104.20-163X41+8+3514(5.8+7)3-(6-495X)2.4(6.86.8-X0.5)+8.554.0312.X4.80+12.X.484.43(2.X.15+2.)5+1.62().23X(1.+25.)51+6.4.6-51.+6=4.35+8785.-5.3=746.72+.08.-12.X=6-1519.乂30.-4=347.6.5(4.8X-12.4X)=.608X19+.0.32X1.948.10.5-11075X.0.45.-7495.8.(X.8730.-31)+4.23.7X4 0.32.552-(+9.6287+3.2X).2515.5-5+813+90++78(-56-)+0552.-*2-57/735(3.(-7)*/2(/13+)79(3/6+4/)541.2345+6+789+8/(-945).5369/33--54(-1/35.5156.)39+3([42/xx23(x)8]5}7.x987/xx5(+46)581.x212(4/+21/2)5.994(+-0)6/101.A3-2bA3a+ab(2-ab)=a3+2AAa2b-2bA-a3b2A=aA2a(2b+-b)2(Ab+a2)=(+2b)aa(A2-b2A)(=a2b)(++ab()ab-2).xA(+2A2y)2A4y-x(2+Ay2)A+4Ay2=(x2+AA2-yy2A)23(xA2+.2xA2)+3(A2+x2)xx+2A2+x+3 (x=2+Ax+3)2x(2+2x+1)A(xA=2+2x+)(x+1)324.A(a+1(a)2+)+(2+a)(a-21)-12=aA2+3a++22A2-a3-2-1a=32A2a1-2=(3+a2)a(-)25.x2(Ay+z)2A2x-(yxz)-y(z++y)2(x-A)zA2=[x(+z)-yy(xz)-A]2=x(+zzy)2AzA2(x=y)+A6.2(3+a)A2+22(8a+2-)02[=(3a2+)-][2(a+)2+0]1(3=a+4(a+1)27)(a+.)A2-bb(c-)A2+aA-c22A=(a+)A2b-cA+aA22(--bcA2=)a+b+(c()a+-b)+ca+(-bc(a-)+b)=(c+ba-)(ca++cba+b-+)=c2a+(-b)(c+ca8).x( +x)(xA21x+1--2)=(Ax+x2(xA2)x+-)-21(=Ax2x)A+-(x22A+x)2-=x(2Ax+2-(xA)+x+1)2=(+x2()x1)(-A2+x+x1)
发布于 2025-01-15 14:52:06
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