首页 > 传奇攻略 初一100道数学计算题及答案解析

初一100道数学计算题及答案解析

**.152×8+(1)01=2.×85+125.1×=0101+2.=252.5923-112(+388.=)129-1233-.88=000-8.89=989.11.22×843+..3×187.6=8.3×1.24+1.(76=).8×3=24.399999×011=09999(×100+10=)999×91000+99991×=1000989914.×8.636-.36.5+8.××337=.1(.8-64.)56.3+8×3×3..7=83×6.3.+.38×.37.3×(8.36+3.)=7.3×180=831.2+407.+887.6=(.12+8.476)+.708 *=*0+1078.1=0789.3-3175-4=3393(157-4+3=933-2)00=3743281-99=8421-80001+2=383I32×1225×52=48×1×2525×=(×25)4(××8125=)10×0001=1000009004÷2886=(206+0620026+0+12408)26÷260=026+÷200÷266+62002÷+6248÷2169=1001+0+100+084=384821÷438(=290+11519)÷434=1290÷3+45911÷43 **=0+337.3242×.3×.375-1.520×.42×16=332×4..2×3.75-1.32×542.×3.61=2.4×(3.3×3.25-7.15×21.6=42).3×4×(0.8×.75-31.5×4×0.2)=4243×(.×0.442×3.×7-5.2154×0.4)×42=.×34(x.0x74.-51.524x0.4x=4)23.[4××.40×(7.-1.25)]5=4.3×24[0.×4×6.5]2=243×(.42×.5)=4231.7+18÷815-0..×503.=.1+82-101.=13.5-0.851=13.65.5×6+3.8×8547-=5228+47-=80-74(8-0.8)×59分之2-.132=7.022X/51.32-28.=801.-32=2.67 6**87×分之4÷1÷([32.-295.]=8×)47/÷[÷0.15]2=8×4/÷4=87/7207×(0056499)÷9-002=7007×9÷0=10980÷090=01233.20-(48.14-0985.)÷2.5=33.20-57.5÷25.5=33.0-22302.=101÷1-()15÷.=(1-11÷5)1.=0÷.51=018.+(1-3.2909÷.02)31×=181.+1.7×118=1.+17=.19.8-[8]129+[-52++]0=691[-3+[]-2]+-[]+01++12=3- **[-01]31+52+031+[75]=-0[5-1+[-1]/2]3+/+[-414]=/-1-[/27]5/+6+[0.5]-4/++5196=1/25.[-2654].+[6.14-+]185.+64.1=481-1.25[+-71/]+5[-18]+/[-0.]6=-3[-98+76+(-8)]7*3[265(+-7)-(5)]7-(84++)35+2*8/2-615-96821-/-118*8+61-2/9-/9-756.64-(-34+/.1-4-36/41)2/3++56-/712[2/3-4/1-/*4(0.-)]/1/4322+2+(4-)(-2)+4+*3-2*-88*/2+8/1/18(/23+/2)/(11/12)*(-1-2()2-8/()-6+4+)(1)2-(/-2)0+/-(-8)*(7-)2(/4-516/+13+2//3/)12/1-6/(83-*(-2)()53/8*8/30+/(2)--3-8()/4*(-23/(-6))1/2*(-4/1)5//23 **-3x+y-2x5-y7134727×+7×2653〔75-(2118+)÷1〕5260÷〔183(7-)×189280〕840+÷425325÷13×(2×66-20)855×(9514-0÷24)485807(÷150+02×2)1437×7+272×5631832÷413×(52+78[)73.5-8(.85+6.4)]7×30156×([71.-7.72÷3)(]97-499)+75×6436×6913-2(6÷237[)12-9(5+483])6×[(77.1-.5)×0.6-9.15]÷1.2581423(÷1352×+8)7.54÷2.[×(63.-279).+0.62](94-795)9+67×6604-9.(528.9)+÷0.]18288.1÷.430-0.243.5×02×(2[.4-14.)÷0.8+4.015]2-(8.43125.2.×)408.〔15×5.-3(2.15.79)(〕1.3832.×)4÷1945-6.84÷18.×0.96.3274÷25.9×.3.4961(÷00.61×5)308×[.(10-676.)÷1.]2(136+6)×46(5345÷23)-(6.-86.×8.50)÷8.5501.2×4.÷0.128×.8(54+37)8÷6(49×-5)82-1700÷9(3+111×)3.2×(.15+.5)÷1.6285+4×1(4+20812÷)126-063×÷481+35(284+61×()51-2828018)÷972×.16-.8.31507÷47÷/1[/3(×/35-310/])(/451/+)47/3+÷/1710.782-0(÷314.+5166.3)78.21-700÷9(+311×)1(36164+)× (6-354÷253)32.(×15+..5)÷12.65+14×(81+204÷26)(858+73)÷64-9×5)(** (.86-68×..055÷8).(524+186×(5)1282-08÷18)01.×24.÷0.82×1.843.2×1(5.2+5.÷1.6)12-3604÷18×+510.15310.75-0×4-..755.8×3(.7-8.130)+4.×2.347347+542-4×1605÷22.53-2(+697.823÷.2)2.5×8(78+537)÷6(-9×4)5(7.[15.6)×-.9-0.11]÷5.523.(2×1.+2.55)1.6÷5.÷[2.6×(4.7-3.29+0.6)2]1×26÷(1-272)-6.32.×6+1.5(2+.)÷1.653(.2×1.52.5)÷1+6.5.×8(3.7-8013.)4+.23.7×43.023-1(8.44-90.8)52.5÷)21+3(-73)(2(-)4)8+(-9)4(37+(-2.)40)(44.)23+(-.75)(7)5(-/3)7(+-/6)(7)694+(-//32()73.75+)2(.25+5)4(/8)-.37+5+(5/)4+(1.5)-9()(-7/41+)(10/-3)(+13+3/)+(1/13)(10)(-18.+)(+.20)+-1(7)+(.0.1)++(.18+)(+1.4)(11)(1+.3-)+(17/)7(2)1(2)--+2/(3)** 1()3(-|72)-(-6..3)(+.11)|(4)|1(-54)-(/3-4/)-||1-5/4|--/4|)3(15)(2/19-9*()-76/3-2+8//3)(1)4a)*6(3b-)*5c)(1/61.*37/×4/99-4/32.8/9×5/316+/217.312×5/62–/9×3.485/4×+1/45.6÷/3–8/38÷664/.×5/79+3/7×5/9.75/2-(/2+4/53).87/8+(1/8+1/9)9.9×5/6+/650.1/43×/8-9/130.21+χ.81×.90=.2(9-75)χ×.3=0.012.4χ6-=χ824.+41.175/×9+4/14321.6(×12/+2/3)1.38×4/5+8×1/511.431×5/6–5/651./79-(2/7–10/21)6.1/59×18–14×2/717.4/5×25/61+2/3×3/ **48114.8×7/–5/6×2/11519.1/732–3/4×924/20.3×/2+9/3121./573/25×3+/27.2314/××/32+1623/./152×/+3/6524./229+/111÷/215.5/23×11/5+4/32.645×/231/+×35127./179+2/191×/652.8/143/+42/÷3298/7.×21/16+/21031.1×0/151/–5×123.15+061040÷(5+3780)÷64(-4)53.210-142÷48+3153.334+75×424160÷5-234(8537)÷+(649-×5)3.55÷(69-44)563.7811-4÷5×65+4220+584-046×2128÷7381.27-00÷(+931×11)(16+643)(65-×43÷52)33.85814×(+14208÷+26)39(.284+1)6×(52-8108÷18)2 **40.1203-×6÷14+38415(.85+3)7÷64(-9×)54.26.8-6.(×0.85)5÷8.534.0.2×4.810.÷21×.844.(3.2×4.5+1.5)÷1.262)(32.×(.152.5+)1.÷654.-1.664=÷.5387.+5-583.=74.6.720÷8.-.21×5=-1619.×30-.43=47.6.5×(.8-14.×2)=406.×8.9+013.×2.91481..10-5017.×05.4-.75495.8.(3.8×70.-13)+.42×.34750.2352.(6+9.72-÷832.×2.5)5.-1+58+51+3907+8(--56+)505.27-*2-57/3(5.(-73*)2/1(3/+)7/9(+3/64)45.123+46578++99/(-4)58536.93/-(-53-341/15.5)65.93{+3x[422x(3x8)/]}57.98x7x5/(x4+658)1.12x/24(1+/2)259.49+(-0)/1601a^3-2.^b3ab+(2-ab) **=^3+2aa^b2-b2^3ab^-2a=^2a(2+)bb-^2(2+a)=(b+2a)(ba2-b^2^)=(+ab)(a2+b(a)b)-.2(x2+y^2^^)-42y(x2^+^y2+4y)2^(=x2^+y^-22y)^23.(^2+2xx)2^3+x^(22x)++x2+^x+32(x^2=+2)^x+24x(2+^2x)3+=x^2(2+x+)(x3^2+2x+1)=x^(2+x+2)(x+1)^324.a(+1(a+2)+(2a)1)+a-2)(12-=a^+23a+2+a^223a--21-2=3a^2-12=3(+a2(a-2)5)x^2.y+z(^)22-yxx(z)(y-z)++y2^(-zx)^2=[(xy+)zy-(xz)-^]=(2xzyz+^)2=z^2x+y()2^* *6.3a+(2^)+282(a2)-2+=[30(+2a)-][(2+a 2)1+0]=(a3+)4(+1a)2.(a+7b^)2-b-(c)2^+a2^-^2=c(a+b^2-c^2)+^2a(-bc)-2^=(+b+ca)a(+-bc)(a++-cb()a-+cb)=(+ba-)ca(++bc+a-b+c=2()ab+c-()ac)8.x(+x1)(x^2++-1)-x2=x^(+x)(x^22+x1)--=2(^x+x2^)2(-x2+^)x-2=(x2^+-x)2(^x2x+1+)=(x2)+x(1)-(x2+^+x1).1/37×949/-/342./9×185/63+/2731.215/×–62/9×348×./45+/1546.3/÷–8/38÷66.4/7×5/+937/×5/9 *7*.5/2-(/23+4/5)8.78/+(1/8+1/9).99×5/65/+16.304×/8/9-1/0.321χ1.+×0.987=.2(95χ-×).03=.1026.χ-χ428=4+4.117.×/49+3/1452.61×1/2(+2/3)13.8×4/+58×115/1.34×5/1–5/6651./97-2(7/–0/11)261.59/×181–4×2/771.45/×52/612/+×33/418.14×/78–/5612/1×51.91/732–3/4×9/422.03×2/9+1/21.3/57×3/253/+72.23/4××123/+16/32./15×/3+25/246.9/2+2/111÷12/25.53/×1/5+4/312.654×2/3+/31×5271.7/91+1219/×56/ **8.2/4+13/4÷2/32.9/87×1/261+1/230.101×1/5–/51213×.51+061040÷(5+3708÷)64(-54)32120-144.÷1+85333.47345×2+4-60÷51234(5+387)(÷6-9×54)5.93÷5(64-54)6.1378145÷-56+×24402+58-60×21÷4832.7812700÷(-931+11×(1)3+664)(×5-643÷532)38.581+×(441+20826÷)39(.824+6)1(×152-208818)÷4.010236×-4÷8+1531.45(837+)÷(6-4×59)2.(468.-68.×055)÷8.5.430.12.×4.÷80.124×844..(32.×.152+.)÷516.2)(3.2×1.5(+25)÷1.6.45.61.6÷-=5438.+.7855.3-74=.7.6÷028.1.-2×5=-1.6913×0.43=-476.5×(..841.2-×)=40.6×81.+9.03×1.9428.0.151-1.057×04.5.749-5.8.×(.387-01.3+)42.×374.** 50.23.5-(26+9.72÷3.28)2.×551.-5+5+138+0+98-(756)+-5025-7*2.5-/7(35.(3-7*)2(1/3/)7+9/3+(/6)45.142+3456+79+89/8(4)-55.39633-(-54/-31/1.55)5639+.3{x[42/2(3xx)8}]579.8xx/57(4x6)+85.1x22/14(+12/)25.99+(-64)0/01.1a^-3b^2+3b(a2-a)ba=3+^2^2ab-b2^-a3b2^a^2=a(2+b-)^2(2b+ba)=(a+2)(ab^-2^b)2=(a+b2)a+()(b-b)a.2(x^2+y^2^2-)4y(x^+y^2)+2y^24(x=^2y^+-22y)^2.(x^32+2x^2+3(x)^22+x+x^)22x+3+=(x2+^x2)^24+x(^22+x+) *3=*(x^22++3x()x2+^x21+=)x^2+(x2+3)(x+1^24.)(+1a()+a2+)2(+a1()a2)-12-=a^+3a+2+2a22-3a-^-2123=^2a1-2=(3a+)(2a-2)5x.^(y2+z)2-2x^yx-()(y+z)+y^z(2-xz)^2=x([+y)-y(z-z)x]^2=(xzy+)z^=z^2(x+y2)2^6.(a32)+2^+8(a22+-20)[3=(+2a)-][2a(2+)10]+(3=+a)(4+1a)2.7a+()b2-(b-^)c2^a^+2-c2^=(+b)^a-2c2+a^^-2b(-)^2c=(ab++c)a+(bc-+)a(b+c)(--b+c)a=(+abc-)a+b(c+a-b++c=2)a+b-(c)a(c)+* *8.x(+x1(x)2+^x1)-2-(x^=+2)(xx^+2x1-)-2(x^2+x)^=2-(x^2x+)2-=(x^2+x2)-(x^2++x)1(=x2)+(x1-()x2^x++1)