初一100道数学计算题及答案
………………………………………………新资料推最………荐………………………………1.25×(81+0)=1.528×+125.×10=1+02.5=12.25921-3(123+8.8)=1239-213-.8890=00.888991=2..214×83+8.3.1×.76=83×(..14+1276.)=.3×832=4.9999×190019=999(10×001+)9999×10=00+9999×1=10089909148.6×.-6.3×635+8..33×.7=(148-6..)×6.3+5.383.7=8.×36×3+..83×3.78.3×(63.+3.7)8.3×1=083=12.4+0.7+8876.=(.12+487.6)+.08=1070.7+8=0178.93-317-54=333-9(17+45)3=33-2900=7338421-989=482110002+3=2833I×1252×52=×84×1522×5(4=25××)8×(25)1=1001×000=1000090480÷682=(2600+6200+6020+148)2÷2626=0÷06+22600÷2+2606÷26+10248269÷100=100+1+004+=8432888143÷(=190+1592)143÷=1294÷4301+91÷5433=+3730.2×423.×.3571-.52×0.43×216=32.42×3.3×.5-7.251×4.32×1.=6423.(×3.2×.753-1.521×.)=426.3×4(×0.8×3.75-1.25×4×.4)=0423×.(4×0.4×2×.735-.125×40.×4=42.3)×(x04.x4.571.2-x540x.)442=3.×[4×.04×(75-..152)=4]23×.[4×.40×.25]=42.36×4×(2.5=)2473.81+18÷1.50-5.×.3=10.+12-8015=13..8-01.=13.566.55×8+35.8×47=-522+48780=-4780-(.8)×95分之2-.31=7022X2./-5.32128.=8-1.320=26.7687×之分÷4[1(÷.32.925)]=×48/÷[7÷10.2]5=8×/7÷44=/72870×05(6-0949÷)90=2000×7÷7900=1900÷8900213=.03-(218.4-90.85)÷245.3=3.2-0755.5÷2.=35302-.3.220=101÷1(-)1÷5.=1(1-)÷1.15=÷5.01018=.+1(-3029.÷0.293)×11=.18+1.×7=18.11+.1719.8=18]+29+[-52[+6]=01[-3]+[-2]+9-[]+1+0+21-=[-330]11+2+5301[+7-5]=50-1][[-1+2]+/3/4[-1+4/=]1-[/72+]56+[/0.-]+54/519/+=6125.-[62.4]+[56-.4]+18154+6.1.=481.-251[-1+75]/[+1/8]-+-0[6.=]-3[98-7+6+-87)](2*[356(-+5)7-7(]-)8+4+3)5+21(*82-6/-9586/1-2-8118*+16-/92-/7-594.6-6(34+1/6-4.3/-4)1/+2+53/6-/712[/2-4-134/*(-0.)]4//13+222+-4)((+-)+2*342*8-8*12/+8//1(2/3+8/2)/(-11/21*)(-1)2(-8)/(-2+46+(-1))/(-22)0/7+--(8*)(-)(2/4156+/1/3+/3)21/218-6//(-)*(-3)(5+238/*8/03(/-2-)3(-4)82*(/3)/-(6-)/12(-*/41)52/3/-3x+2-yx57y1347×7+27×253675〔(-121+8〕)15÷2601÷〔(837-9×)81〕208+480÷42×3525÷1×(266-320)855(×9-1540424÷5)880÷(705+1202)×1347×2+77256×381324÷13(5×2+78)[37.85(7-85.6.4+]×30)165×[17(.7-72.÷)]3(97-5994)+6×74636×(913-26÷27)[391-2(54+3)]8×67[7.(-156).×.0-1.15]9÷2.81453÷21(35×+28)754÷.2[.×63.(72.-9+0.62)]947-5(9)9+76×460-69.5+(2.89)÷0.18].2818÷04.-0.234×35.20×(2.[4-1.4)÷804.+.051]8-2(3.412.52.4)0.×8〔×155.(3.-21.597〕()3.13.8×42÷)51946-.4÷1.88×0.9367.24.2÷×5.99.341÷6(.001×6530.8)[(×0-16.67)÷1.2](31664)+×65(-435÷3)26.8-6.(8×.05)÷5.80.512×4.80÷12.×4.8(583+7)(6÷49×5-8)12007(÷+31×911)(3.2×1.52+.5)÷.618+145×14(+280÷6)1202-63×÷41+35(88241+6×)5(2182-
081÷)9.87×2.1-186.3507÷/7÷[1/34×(/5-33/1)](4/0+154/)7÷3/7/+0112.8-7÷(01.3+415.66)73812.-07÷09(31+11)×1(366+4×(6)-545÷233)3.2×1(5.2.+)5÷.618514+×(142+80÷6)(52+837)(÷4-965×().8-6.86×.055÷8).5284+(16×()518202÷18)0812×4..÷8.12×408(..2×3.5+2.15÷)16.12-036×÷18+3451.01510-.7×50.4575.8.×3(8.-7013).4+.×237.3447+5×4-2146÷5232.50(-269.+782÷.3)×2.2857(58+7)÷36(-4×9)5[7.(15.-6×0.)9-1.1]52÷5(3..×12.5+25.)1÷.654÷.2.[×63.(72.9-+).62]10×26÷1(-272)-6.3.×2+61(.5+.5)÷126.3(.×125.2.5+÷)1.6.85(×3.870-.1)3+.423×7.43.32-(018.4-940.8)÷2.5152)+3-(7)(3)(-824)+(-94)(3)+7-(.204)(4)4.2+3(-757).(5)(/7)3+(-/6)7()964+/(3/2)-7().753+(22.5)+/458()-.73+(+5/54)+(-15.)9)(-17/(4)+1(03)+(+1/33/)(11/+3)(1)(01-.8+(+0.)2)(+-17).+0.()1(++1.8)++(14).(11)+1.()-3(17+7)/(12)-()(+2/3)2(31|(-7)2.)(-6-.)+(3.1)|1(14)(-|/4)-5(-/43)-||-154-|-/34|)/(1)5-2/(19)*9-(/73/6+82/)3(1)6a)4*(3b-)*(c5*)1/613./7×4/994-/23.89×15/36/1+2/73.12×5/6–/293×.48×5/+4/415.6÷/83–/38÷6.6/475×9/3+7/×59/.752-(3/2+/1/3……………………………………………最…资料推新荐………………………………………45/)8.7/8+(18/+19)9./9×56+5/6/1.0/4×38/9-1/0.12χ+1.3×089=7..(92-5χ)0.3=1.×02.64χχ-=82+.44117×.5/49+31/4216×.(1/22+/3)1.38×4/5+×1185/1.413×56/–5/615.9/7-2(7/–10/21)6.15/918×–4×12/717./45×5/216+2/×33/4811.4×8/7–/56×1215/9.17/312–/4×39/242.03×/92+/1213.5/7×/23+53/722.314/××/321+6/32./1×523/5+6/24./92+2111/÷12/2.553×/11/5+43/6.2452/×+31/×3517.2/791+12/91×5/68.124/+3/4÷/32928.7/×21/16+1/230.101×15–/15/×213.1501+0÷640(85+70)÷36(-45)34.2201-14÷4813+53.33474+5×-41602÷534(25+87)3(6÷49×-535.9)÷5(6-454)6.371-841÷55×+424602+80-654×12÷2873.12870-÷(9+0131×1)136(+4)×(6563-452÷3)8.85314×+14(2+8÷2063)(9.28+16)×45(218-20818÷)04.10-2364÷×8+31514.(583+7÷)64(9×-)542.(68-6..8×055.)8.5÷43.01.2×.480.÷2×4.814.4(.231.5+×.2)5÷16(2)..3×(2.5+12.5)÷.145.66-1.÷64=538.7.85+-.375=4.672.÷.0-81.25=6-1×.193-0.×43=74..56(×48.1.2-×)4=06.×8.91+.0321.×948.101.-50.75×104-.5.7945.8.×3.8(-0.731+)4.23×.7450.32.52-6(+9.27÷8.3)2×25.51.5-58+1+3+09+87(--5)+56052.7*-257/-(35.(-7)*32/1(3/+7)/93+6(4/54).231+56+748+99/8(-4)55.693/3-3-(4-531/5.51)5.36+9{x[423/x23x()]}857.9x87/x5x4(6+5).181x22/4+12(/2)5.949+(6-)0/10.1^a-32b^3+ab(2-a)ba^3+=a^2b2-2^b3ab-^2a=^2a(+2)bb^-(22+a)b(=a+b2()^2-ba^2)(=+ab2)a(b+()-b)a2(.^x+y^22)2-4y^(x^+y^22)4+y2^=(^2+x^y-2y)22^.3x^(22x+)^+23x(2+^2
x)x+^+2x23+=(x^22+)x^24+x^(22+)+x=(3x^+2x+3)(x22^2x+1+)=x^(+2x+23(x+))1^24.a+(1(a+))2(+a2+)(1-2a-)21=^2a+3a+2+2^a2-3a-2-21=3a^21-23(=+a)2a-()2.5x^2y+z()^2-2xy(-xz)(y+z+y^2(x-z)^2)=[x(y+)z-y(xz)]^-2=(z+yxz)2=z^^2x(+y^2)6.(3a+)2^2+2(8a2+-)02=[3(a2+-)2][a(+2)1+0=(]a3+4(a+1)2).7(+ba^)-2(bc)-^+2a2^-^c2=(ab)+2-^^c+a2^2-(-cb)2^=a(+bc)+a+b(-)+c(+ba-)ca(b+c)=(a+b-c)(a+-b++ca-bc+)2(=ab+c-(a)c)+8.(x+x1()x2^x-1+-)2=x^(+x2)(^x+x2-1)-2=x^2(x+^)2-x^(2x+)-2=(x2^x+-2)(^2xx++)1=(+x2()-1x)(x^+x+2)11./374×/99-/432.8/×91/36+51/72.123×56/–2/93×.845×4+//41.56÷3/8–3/÷66.8/4×57/+93/7×5/97.5/2-(32/+45/).7/88+1(8/1/+9)9.9×5/65/+6103/4.×8/9-13/012χ+1.8.0.×97=.29-5(χ×)0.=3102.64.-χχ=8+424.11.7×5/49+3/1421.6×(1/2+/321).38×4/5+8×11/51.413×56/–5/651.9/7-(2/7–1/01216.)59/×18–14×2/77.1/45×2/516+2/3×3/48.11×487–/56×1//12519.1732/3/–4×/9422.0×32/9+/321.15/73×/2+3/5722.3/41××23/1/+623./152/×35+/624.9/22+1/1÷11/2525/.3×11/54/+32.645×/32+1/×31572.719/+1/21×9/652.814/+/34÷/322.98/7×12/16+1/20.1301×1/5–1/5×131250+1.60÷04(853+07)(6÷-445)32.20-1441÷8+3513.3473+4×524-106÷532458+(37)(6÷49×-5)5.35÷(96-44)356.78-11545÷×+42642+5080-64×2÷1283.8721-70÷0(9+131×1()13+646×(65-)354÷2)383.8+54×11(+408÷22)63.92(4+168)(×5128-208÷81)0.412-036×41÷8+3541.(8+357)(÷46-×5942.(6.8)-6.×0.85)5÷8.53.0.421×.840÷.2×4.8144(..3×215.+2.)5÷1.(263.2×().5+125)÷.1.6546-..16÷4=5.837+.5-5.387=6.47.÷02.8-.215=6×-1.19×30.-3=4746.5×(..48-12×4.)=0.68×1.+903.×12.94.80.15110-.750×4.-57.9.458.×3.(8-0.713+)42×.37.45.02.532-(69+.27÷8.3)2×.5251-5.+851++93+708(-56-)+0552.-*72-75/3(3.5(-7)*/2(13)+79//(3+/4)65.143+456+279+98/(8-)54.563/33-(9-54-31/51.556.3)+{3x[9422/x(38x)}]57.x987x5x(/46)+5811.x2/(2+412/2)59.94+-60(/101.)^3-ab^3+2a(2abb-=)a3+2a^2^b-2^3-bab^2=^2aa(2+)b-b^(2b2a+)=(+2ab(a)^-2^2)b(=+a2b()+a)(a-2/b……3…………………………………………新资料推荐最………………………………………b)2.(^x2+y2^)^-24y(^2xy+^2)4y+^2=x(2^y+^2y)^223.(^2x+2)^2+x3x^2+2x(+)^x+2x2+3=(x2+^2x^)2+4x^(+22x)+3=x(^+2x+3)(2x2+^2+x1=()^2+xx2+3)x+1(^2)4.(+1a()+a)2+(a+21)a(2-)12-=^2+a3a++22a2-^a32--1=32a^-212=3(+a)(22)a.5^2(xy+z^2)2x-yx-()(yz+z)y+2^x-()^z=[x2(+yz)-y(xz])2=^xz(+z)^y2=^z(2+yx^)26.3(a2)+2+28^(a2)+20-=3[(+2a2])([a2+)+0]=1(3a4+)a(12+)7.a(+b^2)-b(c-)2+^^2-a^c=(a+b)^2-2c^+a22^(b-c-)2^=(+ab+c()abc+)+(+b-a)ca-(+bc)=a+(-bc)a+(+cb+-a+cb)2(=+ba-c(a)c)+8.(xx+)1(^2+x-1x)-2=(x2^+x()^x+2x-12=(x)^2x+)^2-x^2(+)x2=(-^x2x-2+)(^2+xx+1=)(x2+()-x)(x^2+x1+1)3/3