首页 > 传奇攻略 (word完整版)初一年级100道数学计算题和答案解析

(word完整版)初一年级100道数学计算题和答案解析

1.2×(8510)+1=25.8+×12.×10510=+21.5=2.25913-2(23+18.8)=192-1233-88.=090-088=.8991.21.24×.388.+31×.6=8.3×(7.24+1.167)8.3×3=24=.9999×190109=99×(1090+10)=999×1900+9099×91=010809994.816.3-6.××3.56+.8×3.73=(4.1-6.5)86×.38+3×..3=783.×6.38.+×3.738.×36(.+3.3)78.3=1×0=831.4+0.72+88.76(=.21+8.76)+04.87=10+0.8=710.8973315--437=93-(157343+)=39-230=7033821-498=9824-11000+2382=3I32×1252×=4×5×125825=(4×25)××(×185)2100×1=000=1000000489268÷(=6200+62002+060+241)8÷6226=0026+2÷600÷26260+0÷62+218426÷9100=10++100048=348+288÷41=(32190+5911÷)434=19204÷+3191÷453专业.资料整理.分享..WRO.D式.格 =03+373.2×4.23×37.-5125.×04.23×16=32×4..3×237.-152.5×423×.16.=24.×(3.3×3.725-1.25×16).=423×.4×0.(×8.75-132.×45×0.)44=.23×(×04.42×3.7×51-.5×4×20.4)=42.3(×x0.44x.57-1.2x45x.04=4).32×4×0.[4(7.×-1525.)]4=.32×[4×.4×06.5]242.=×(3×4.2)5=427318.1+÷18.5-0.50.3=×.8+121-.150=1.8-0.3511=.6356.5×+83.×5-487=5+28-27480-4=780-9.()8×5之分-2.1237=02.X2/-1.532=2.08-18.32=2676.87分×之4÷[1(÷.232.95)-]=8×/47÷1÷0.[25]=×8/4÷7=48/72700(5×0-6949÷90)0=27007÷×900=81900900÷=1233.0-2(48.1-94.058)÷25=.3302-57.55÷..5=33.20223.0-2=10(1÷-1)÷51.1=(-1)1÷.15=05.÷10=181+(.30.-92÷0.29)×311=.18+.171×=18.11.+719=8.-[18]+29[-52]+60=+91-3[+[-]2+]-[]10+++12=-3.业专资料.整分享.理.ORD.格式.W.WOR .D式格[-301]+.1523+0+[1-57=50][1]+--[12]+//3+4-[14/=]-1-7[/]+25/+6[-05.]+4/+19/65=125.-[2.64]5+[-614.+]1.58+46.4=18-.1125+[-1/75][+1/8-]+-0.[6=-]3[-89+6+7(8-)7]*23[6+5(7-5)-()7-(8]++4)35+2*81/26-59-6/28-8-1118*+16-29/-79-5/4.66-(-3/+4.16--434)/12+3/+5/67-1/2[/3-42-1/*(40.4)]-1/3+2/22+-(4)+(-2)+43*-28-**8/1+821/8(2//+31/2/)-(/11)2*-(2)1(-2)8/-6+4)((-+1)/(-2)+2/07(-8)-*-()2(14/-/6+15/+23/)/3/128-16(-3)*/(2)-(+35/8*/38/0-2(-3)-8()/42(-3)*(-6/)12/*(4-/51/2/3)-x+3y2-x57-y1347×7+22×576〔37-5(1+18)2〕152÷16÷〔0(837-)918×〕8208+4÷04×2525÷31×3(62-650)285(95×144-024)÷5880÷(170520×2)+1437×27+2×576314832(÷31×25+78)[3785.(7-.5+68.)]43×105×6(1[77.7-.)÷32](94-599)+776×463×(91632-7÷62)31[92-54+(38)]67×[(7.1-.5)×6.0-1.15]92.÷58132÷4(1×35+27)58.4[2.6×÷3(7.2-9.+0.62)](94-7599+)6×67604-(.5+29.98)]÷01.2.88810.43÷0.24-×3.52×0([.442-.81)÷04.0.+51]8-(2.431.52×24)0..8〔×5.51(3.-215.7)〕9(3.83.1×4)÷21945-468.1÷8.0×.96.72÷4.23×5.993.16÷(4.016035×0).8[×1(-0.676)÷12](.36+16)×(45-345÷23)6(68.-.680.×5)58.5÷0.2×14.80.12÷4×8.5(8+7)3(÷469-5)×82-1007(9+3÷1×1)1(32.1.5×2+5)÷1..658+1×(144208+÷2)61023-6×÷148+35(842+6)1×5(218-280÷189)72.1×.618.-305÷477/÷1[3×(//353/-1)0(]45/ +14/)÷/377+1/012.78-÷0(134+1.5.66)73.128-007(9÷+3×111(1)6+36)×4(5634-52÷33.)×(12.+2.5)÷15.68+15×(441+08÷26)258(37+)÷(6-4×95)专.业料资整.理享分. .ORD.W格式.(6.8-68×0..55÷).5828(41+)×65(2-8210÷818)01.×2.4÷0.81×428.3.2(1×.5+2.)÷5.1162-36×041÷835+0.11-510.7×504.-.7558×(.3.7-8013.+).243×.74347+4×25-140÷65223.5-2(+6.792÷8.2)3×.257858+(3)÷(76-945×)[(71-.5.)6×.90-.15]1÷2.(53.2×1.+525.÷).615.4÷[.26(3.×72.9-+).602]12×6(÷12-.7)-263.×2+(1.56+25).÷16(3.2.1×.+2.5)51.÷6.5×8(3.8-7.01)3+.423.×433702-.1(84.4-0985)÷.25.1)32(+-7)32)(-8(4+(-)4)(3)79(+-2.4)0(44.23)(+-75.)7(5()7/3)-+(-/6)7()964/+(3-/2)7().37+5(2.5)2+/4(5)8-37.+5(5+4/)+-(15).()9(1-7/)+(4-103/)(++1/3)3+11(3/)1(0(-)1.8+()0+2.+(-1.)7)(+.10)(++1.)8(+1+.)4(1)(+1.1)3(+17/7-)12()-2)-(+2/3(()1)3(-|72).(-6.3)-(+.11|)(14|)(-/4)5(-3-4/)-|1-5/4|-|-3/4)|1()5-(/299)1(-*7/-362/+/8)3(16)a)4*(3b)-*(5)*1c/6.3/17×499/-/42.38/9×15/36+12/7.132×56/2–9×3/.48×54/+/145.6÷/83–3/8÷66./745/9×+3/7×5/97./25-(/3+42/5)8.7/8+(/18+/19)9.9×5/6+561/.03/48/×9-13/0.1χ+218.0.×=7.29(-59χ)×0.3=1.02.6χ4χ=-284+.411.7×5/94+3/4112.6×(1/2+2/)3318×./45+8×11514/.13×/5–566/5.197-/(2/7–0121/)61.5/9×81–1×42/1774/5.×25/16+/32×/34.专资料业.理分整享..WO RD格.式.181.×48/7–/6×5121/51917./32–/3×4924/0.23×/29+1/231.5/7×3/25+/372.2/13××42/3+1/263.15/×2/35+/6249./221/+11÷/215.523/×1/51+4/326.45×/2+31/3×5127./791+2/11×9/5682.1/4+/43÷/232.9/78×21/611/2+0.3101×1/–1/55×2131.5016+04÷058(37+0÷()4645)32.1-0-244÷11+3853334.+47×2-45106÷2534(58+37)(64÷9×5-3)595÷.(46-54)3.1678-1455×6÷+2442+508-06×2412÷83781.-270÷(0+9311×1(1)36+6)×(64-54352÷3)3.85+84×11(42+80÷2)69.(384+21)6×(5218-20÷818)40.210-36×41÷+85314(58.+37÷)(6-49×5)2.(6.48-.860×.5)5÷.583.0.421×48.0÷.12×48.4.4(.2×1.352+5.÷1.)6(2)3.2×1(5+2..)÷156.4.5-1.6÷6=5.384+.75-5.3784=6.72÷0..8-.12×5=6-.119×3-.034=47.6.5(4×.-1.2×4)=0868.1.9+×0.2×139.4810..5-10175×0..-4.57495.8.×3.87-(0.31+)42×3.7.4503.2.2-(5+69.72÷8.32×).5251.-+5851++90+73-8(56)-5+05.27*2--7/(3553(-7.)2/(1*/)+39/(736/4)+5.412+4563+798+98(-/)45.36593/-(-345-1/3515)5..639+{3x[242x/3x8)](}5.798xx/5x(74+)685.1122x(4+/1/225).94+9-6()01/0.1^3a-2b^+3b(a2-b)a.业专资.整理料享分. a^3=+2^ab2-b2^-a3^2=ab2(^+a2b-)b^22(+ab)(a=2+)b(a^-b^2)=2(+2ba)(+ba()-b)a2.(x^2y+^)2^24y(-^2+x^y)24+y2^=x^(2+y^2-2)y^23.(^x+22)^x23(x+2^+x2+)x2+^x2+3=(x^+22x^2)+(4x^22+x)+3=(x^+2x2+)3(x2^2x++1)(x^2=2x++)3(x1)^+24.a+(1)(a+2 )+(2+a1()-2a-)21=a^23+a+2+2^2a-a-3212-3a^=2-12=3(a+2()a2)-5x^2(.+z)y2^-x2(xy-)z(+y)+y^2zx-z()^2=x[y+z)(-y(-xz)^2=(xz+]yz^2)z^2(x+y=^)6.23a+2()^+28(2a+)-202=3([+2a)2-[(a+2)]+10](=a34)(+a12)+7.(a+b)2-(b^-c)^+a2^2-^2c=(a+)^b2-^2+a^c2(b-c-^)2=(+a+b)(ac+b-)+(ca+-c)(b-ab+)=(ca+-cb)(ab++ca+b-c+)2=(ab+-c)a(+)c8x.(+x)1(x2^+-1x-2=)x^(+2)x(^x2+-x)-21(x=^2x)+2^(x^2+-x)2-=x^2+(-2)xx^2(++1)x=x+()2(x-)1(x2^x++)113.7/×49/9-4/2.389×/5/136+127/.32×1/65–/29×3.84×/45+1/4.5÷638–3//8÷6.64/7×5/9+37/×5/9.业资料.整专分理.享.WODR格式.. W.RD.格O.式75.2/-(/3+425)8.//78+(/81+1/9)99.×5/65+6/1.3/40×8/9-1/30.12+1χ.×089=..27(95-)×χ03=1.0.6.2χ-χ4=82+4.41.17×5/94+3/1124.6×(1/2+/3)21.83×/4+58×1/5114.135×/6–56/15./9-7(/7–2102/1)1.65/9×18–4×127/17.4/×52/516+/23×3/41.814×8/75–/×162/511917.3/2–3/4×9/422.03×/92+13/21./57×3/25+3/72.23/1××42/+1/632.315/×2/3+5/6429/2.21+11/÷1225.//53×1/51+/4362.45×23/+/1×1357.2/17+1921/×9/652.81/4+3/÷42/23.9/78×2/116+12/30.01×1/51–/15×1213.0+1650÷0(548+370)(÷4645)-32.1021-44÷1+35833347.4+×5-2164÷0253458+3(7÷)(4-9×65)3.59÷(64-455)6.3718-451÷×65+4240+582-60×241÷8237.81-700÷2(9+3×111)(13+664)×(5-3645÷23)3.85+814×1(+4082÷6)239.2(8+416×)(1258-028÷18)401.02-36×÷48+1341.55(+387)(÷6-9×4)524(6..86.-×085.5÷).8534.0.1×24.8÷01.24.×844.3.2×1.(52.5+)1÷6(2.3)2.(1.5+×.5)2÷.1456.-16.6÷=45.8+3.78-55.3746=.72÷.0.8-1.×2=56-119×3-0..4=437..5×(4.681.2×-4)=0.8×1.96+.03×21.94.81.1051-0.57×04.-5.749.5.8×(38.7-.130+4.2×3).47.业资料专.理整享. 5分03..25-(62+972.÷8.3)2×.2551.5-+5+13+8907+8(-5-6+)550.-2*2-57/73(5.(-37)*2(//1)+39/(736+4/)451.32+465+78998/(-4+)55.3963/-(3-4-51/31.5)55.396+{x3[24/x(23x)8}]57.9xx78/x(4+5)68.15122x(/+4122)/5.99+(4-60)/011a^3.-b^32+ba2(ab-)a^3=+a22b-^b2^3-ba^2=a^2(+2a)b-^2b2b(a+)=(+ab)2a^(2-^b)2(=a+b2)a+b()a-()b.2(x2+y^^2)^24-y(x2^+y^)+2y4^2=x^2+y(^-2y)^22.3(^2x+2x^2+)3(^x+2x2)+x2^+2x+3=(^x+2x2^2+)(x42+2^x+3)=(x^+2x+2)(x^232++1)=(x^x2+2+x3(x)+1)^42.a+1)((+a2)(2a++)(1-2a)-12a=^2+3a++2a^2-23-2-1a2=3a^-12=32(a+2)(a2-)5.x^(2+zy)^-2xy2x(z)-(+y)z+^y(2-zx^)2=x[(+zy)-(x-z)y^]=2xz+yz)^(2z^2=(+yx^)26.3(a2+^2+2)8(+2a)-02=[3a(+)22][(-+2a+)10]=(a+34()a12)+7.a+(b^2)-b-c(^2+)a2-^c^2=(+ab^2)-^2ca^2+-(b-)^2c=a+b(+)(c+a-bc+(a)+-cb)a-b+c()(a+=-cb)a+(+c+a-b+bc)=2(ab-c+()+c)a专业.料资.理整享分..OWD.R格.式 8.(x+1)x(x^+2x-)-21(x=2+x)(x^2^+x1-)2-=x^(2+x^2)-(x^2+x)2-=x(2+^-2)xx^(2x++)=(1+x2(x-1)(x^2+)x1+.)WRDO.式格..业资专料.理分整.享