五年級(jí)小數(shù)四則混合運(yùn)算計(jì)算題200道

五年級(jí)小數(shù)四則混合運(yùn)算計(jì)算題200道1.計(jì)算0.11×1.8+8.2×0.11的結(jié)果。答案：0.198+0.902=1.12.計(jì)算2.34×99+2.34的結(jié)果。答案：231.66+2.34=2343.計(jì)算5.4÷2.7×0.8的結(jié)果。答案：2×0.8=1.64.計(jì)算132×101的結(jié)果。答案：133325.計(jì)算6.25÷1.25÷0.8的結(jié)果。答案：5÷0.8=6.256.計(jì)算2.5×16的結(jié)果。答案：407.計(jì)算6.33×101﹣6.33的結(jié)果。答案：639.938.計(jì)算1.56×1.7+0.44×1.7的結(jié)果。答案：2.6529.計(jì)算1.8×[（3.41﹣2.9）÷0.03]的結(jié)果。答案：1810.計(jì)算0.125×32×2.5的結(jié)果。答案：1011.計(jì)算1.258×18.5﹣0.258×18.5的結(jié)果。答案：18.512.計(jì)算8.48÷0.8×0.9的結(jié)果。答案：9013.計(jì)算1.25×2.4的結(jié)果。答案：314.計(jì)算5.85÷（1.3+0.5）×6的結(jié)果。答案：1515.計(jì)算17.17﹣6.8﹣3.2﹣6.17的結(jié)果。答案：016.計(jì)算5.4×[（1.3+2.15）÷0.2]的結(jié)果。答案：8117.計(jì)算8.4÷0.6+8.4÷0.4的結(jié)果。答案：2818.計(jì)算16.8×10.1的結(jié)果。答案：169.6819.計(jì)算10.9﹣0.9÷0.2+1.8的結(jié)果。答案：14.920.計(jì)算1.25×3.2×0.25的結(jié)果。答案：121.計(jì)算1.36+4.85+2.64+6.15的結(jié)果。答案：1522.計(jì)算98.5÷2.5÷4的結(jié)果。答案：9.8523.計(jì)算5.4÷[2.5×（3.7﹣2.9）]的結(jié)果。答案：324.計(jì)算0.8×（4﹣3.68）÷0.01的結(jié)果。答案：826.計(jì)算5.96+13×（3.2﹣3.12）的結(jié)果。答案：6.9627.計(jì)算4.32÷2.4×1.7的結(jié)果。答案：3.0628.計(jì)算16.2×4.5+3.8×4.5的結(jié)果。答案：80.129.計(jì)算9.05﹣3.86﹣3.14的結(jié)果。答案：2.0530.計(jì)算7.28+0.72÷0.9的結(jié)果。答案：831.計(jì)算4.32+5.43+6.68的結(jié)果。答案：16.4333.計(jì)算5.29×9+5.29的結(jié)果。答案：52.6134.計(jì)算16.8×10.1的結(jié)果。答案：169.6835.計(jì)算2.74×9.5+5×0.274的結(jié)果。答案：26.0536.計(jì)算0.36+9.6÷3.2的結(jié)果。答案：337.計(jì)算3.75×25+6.25×25的結(jié)果。答案：25038.計(jì)算25.46﹣8.23﹣1.76的結(jié)果。答案：15.4739.計(jì)算2.9+7.1×10的結(jié)果。答案：7340.計(jì)算1.25×32×0.25的結(jié)果。答案：1041.計(jì)算15.68﹣（7.78﹣4.32的結(jié)果。答案：12.2242.計(jì)算0.25×3.2×1.25的結(jié)果。答案：143.計(jì)算9.99×1.01的結(jié)果。答案：10.098944.計(jì)算4.63×1.4+46.3×0.86的結(jié)果。答案：9.18246.計(jì)算0.9+9.9+99.9+999.9的結(jié)果。答案：1110.647.計(jì)算2.9×99+2.9的結(jié)果。答案：287.149.計(jì)算23.25﹣6.75﹣3.25的結(jié)果。答案：13.2550.計(jì)算125×3.2×2.5的結(jié)果。答案：100052.計(jì)算5.8×2.7+0.58×73的結(jié)果。答案：16.4653.計(jì)算3.6+6.4×1.8的結(jié)果。答案：15.3255.計(jì)算（36.7﹣4.9）×101﹣31.8的結(jié)果。答案：3190.958.計(jì)算1.6×55.4﹣55.4×0.6的結(jié)果。答案：82.2461.計(jì)算102×0.45的結(jié)果。答案：45.956.計(jì)算6.33乘以10的負(fù)6.33次方。59.計(jì)算17.68除以5.2加上2.7乘以1.5。62.計(jì)算22.78除以1.25再除以0.8。45.計(jì)算17.5除以0.8再除以12.5。48.計(jì)算25乘以11.2乘以4。51.計(jì)算3.6乘以10.1。54.計(jì)算1.48加上3.02再除以3.6乘以0.5。57.計(jì)算35.6減去5乘以1.73。60.計(jì)算1.08乘以0.8除以0.27。63.計(jì)算0.34乘以10的負(fù)0.34次方。64.計(jì)算0.125乘以32乘以2.5。65.計(jì)算0.8乘以6.3減去0.8乘以3.8。66.計(jì)算504除以3.2乘以2.08。67.計(jì)算（20減去0.8乘以9）乘以5.7。68.計(jì)算2.4乘以1.5加上3.6除以1.5。69.計(jì)算7.38減去5.14加上3.62減去2.86。70.計(jì)算0.12乘以1.8加上8.2乘以0.12。73.計(jì)算10.8減去0.8除以（0.35加上0.05）。76.計(jì)算4.52加上0.61加上1.39加上6.48。79.計(jì)算12.5乘以0.76乘以0.4乘以8乘以2.5。82.計(jì)算0.8乘以69.6乘以12.5。71.計(jì)算5.4除以[0.51除以（1.2減去1.03）]。74.計(jì)算8乘以[1除以（2.3減去2.25）]。77.計(jì)算4.27減去（1.96減去1.73）。80.計(jì)算4.98加上8.02乘以2.5。83.計(jì)算4.98乘以99加上4.9。72.計(jì)算（8.1減去5.6）乘以0.9減去1.05。75.計(jì)算2.64乘以9.9加上0.264。78.計(jì)算（294.4減去19.2乘以6）除以（6加上8）。81.計(jì)算60.8減去40.8除以2.5。84.計(jì)算6.48除以3.2除以2.5。85.計(jì)算1.2乘以7.6加上7.6乘以6.8。88.計(jì)算9.36乘以5加上9.36加上9.36乘以4。91.計(jì)算29.7除以（5.85除以0.65）。94.計(jì)算8.68減去8.68除以0.56乘以0.5。97.計(jì)算9.12加上9.12乘以9減去60.2。100.計(jì)算3.25乘以0.45加上6.75乘以0.45。103.計(jì)算6.3加上3.7乘以2.8。86.計(jì)算（9.4減去5.8）乘以2.07。89.計(jì)算7.236除以0.18減去14.3乘以0.02。92.計(jì)算7.4乘以9.9。95.計(jì)算4.7乘以4.7加上4.7加上4.3乘以4.7。98.計(jì)算28.4除以0.4除以0.25。101.計(jì)算31.5減去24.5除以3.5。104.計(jì)算2.15加上8.73加上1.27加上7.85。87.計(jì)算12.54減去4.56減去3.44減去1.54。90.計(jì)算9.6除以0.4乘以0.25。93.計(jì)算3.84減去2.7乘以0.64。96.計(jì)算2.72除以[（8.2減去6.5）乘以0.5]。27.36minus27.36dividedby7.6equals23.96.7.5times10tothepowerof2equals750.11.87minus(8.2plus1.87)equals1.8.5.42minus3.87minus1.13equals0.42.(40plus1.25)times8equals332.9.9times6.9minus6.9times3.9equals45.54.7.2dividedby1.25dividedby8equals0.72.46.8dividedby0.9dividedby0.4equals130.0.25times1.25times3.2equals0.1.4times(25plus2.5plus0.25)dividedby111equals1.4.38minus1.56plus0.62minus0.44equals3.(12.5minus0.05)times8equals99.6.5.6times99plus5.6equals559.6.52.4minus(15plus0.6)dividedby1.6equals39.75.5.5times17.3plus6.7times5.5equals103.9.6.4times14plus15times6.4plus6.4equals249.6.(17.2minus3.6times4.5)dividedby0.32equals11.25.0.4times270times2equals216.2.6times8.5plus8.5times7.4equals59.9.2.5times(1.9plus1.9plus1.9plus1.9)equals19.9.87times99plus9.87equals983.13.99times4.2plus4.2equals420.2.1.3plus1.3times0.125times8equals2.1.28.4times99plus28.4equals2821.6.0.94times2.5minus0.45equals1.85.4times0.8times12.5times2.5equals40.17.5dividedby0.25times17plus13equals135.10.1times87equals877.7.2.3plus3.19dividedby(22minus19.8)equals3.23.1.25times7.2equals9.9.1-1.2÷6-6.24Tosolvethisexpression,weneedtofollowtheorderofoperations,whichisparentheses,exponents,multiplicationanddivision(performedlefttoright),andadditionandsubtraction(performedlefttoright).Therearenoparenthesesorexponentsinthisexpression,sowemoveontomultiplicationanddivision.1.2÷6is0.2,sowecanrewritetheexpressionas9.1-0.2-6.24.Thenweperformsubtractionfromlefttoright,givingusafinalanswerof2.66.7.3+12.8-3.8×2.3Again,wefollowtheorderofoperations.Therearenoparenthesesorexponents,sowemoveontomultiplicationanddivision.3.8×2.3is8.74,sowecanrewritetheexpressionas7.3+12.8-8.74.Thenweperformadditionandsubtractionfromlefttoright,givingusafinalanswerof11.36.(5.36+7.64)÷13×100Westartbysimplifyingtheexpressioninsidetheparentheses,whichis13.Thenwecanrewritetheexpressionas13÷13×100.Divisionandmultiplicationhavethesameprecedence,soweperformtheseoperationsfromlefttoright,givingusafinalanswerof100.7.575÷(5.63-1.88)×0.2Westartbysimplifyingtheexpressioninsidetheparentheses,whichis3.75.Thenwecanrewritetheexpressionas7.575÷3.75×0.2.Divisionandmultiplicationhavethesameprecedence,soweperformtheseoperationsfromlefttoright,givingusafinalanswerof0.038.7.5-(5.5+1.24)Westartbysimplifyingtheexpressioninsidetheparentheses,whichis6.74.Thenwecanrewritetheexpressionas7.5-6.74.Performingsubtractiongivesusafinalanswerof0.76.0.26+15.68+9.74+2.32Wesimplyperformadditionfromlefttoright,givingusafinalanswerof28.1.13.26+9.55-3.26Weperformadditionandsubtractionfromlefttoright,givingusafinalanswerof19.55.6.1+3.9-6.1+3.9Weperformadditionandsubtractionfromlefttoright,givingusafinalanswerof7.8.31.7÷0.63(保留2位小數(shù))Performingdivisiongivesusananswerof50.32.Roundingto2decimalplacesgivesusafinalanswerof50.32.2.4×1.5+3.6÷1.5Westartbyperformingdivision,whichgivesus2.4.Thenwecanrewritetheexpressionas2.4×1.5+2.4.Performingmultiplicationandadditionfromlefttorightgivesusafinalanswerof6.6.0.32×0.25+0.08÷4Westartbyperformingdivision,whichgivesus0.02.Thenwecanrewritetheexpressionas0.32×0.25+0.02.Performingmultiplicationandadditionfromlefttorightgivesusafinalanswerof0.1.(9.6+1.48÷3.7)÷8Westartbysimplifyingtheexpressioninsidetheparentheses,whichis9.96.Thenwecanrewritetheexpressionas9.96÷8.Performingdivisiongivesusafinalanswerof1.245.5.8÷[4×(1.34-0.14)]Westartbysimplifyingtheexpressioninsidethebrackets,whichis4×1.2.Thenwecanrewritetheexpressionas5.8÷4.8.Performingdivisiongivesusafinalanswerof1.208.5.4÷[0.51÷(1.2-1.03)]Westartbysimplifyingtheexpressioninsidethebrackets,whichis0.51÷0.17.Thenwecanrewritetheexpressionas5.4÷3.Performingdivisiongivesusafinalanswerof1.8.21.35-3.25-16.75Weperformsubtractionfromlefttoright,givingusafinalanswerof1.35.33.02-(148.4-90.85)÷2.5Westartbysimplifyingtheexpressioninsidetheparentheses,whichis30.275.Thenwecanrewritetheexpressionas33.02-12.06.Performingsubtractiongivesusafinalanswerof20.96.32×2.5×0.125Performingmultiplicationgivesusafinalanswerof10.18.1+(3-0.299÷0.23)Westartbysimplifyingtheexpressioninsidetheparentheses,whichis1.23.Thenwecanrewritetheexpressionas18.1+2.931.Performingadditiongivesusafinalanswerof21.031.67-(2.98+0.67)Westartbysimplifyingtheexpressioninsidetheparentheses,whichis3.65.Thenwecanrewritetheexpressionas67-3.65.Performingsubtractiongivesusafinalanswerof63.35.13.7×0.125×8Performingmultiplicationgivesusafinalanswerof1.1.1.53×1.7+0.47×1.7Westartbysimplifyingtheexpressioninsidetheparentheses,whichis2.601.Thenwecanrewritetheexpressionas2.601+0.799.Performingadditiongivesusafinalanswerof3.4.12.5×7.1×0.8Performingmultiplicationgivesusafinalanswerof71.5.6×(18.5-8.5÷0.5)Westartbysimplifyingtheexpressioninsidetheparentheses,whichis16.5.Thenwecanrewritetheexpressionas5.6×16.5.Performingmultiplicationgivesusafinalanswerof92.4.(0.4+40)×2.5Performingadditiongivesus40.4.Thenwecanrewritetheexpressionas40.4×2.5.Performingmultiplicationgivesusafinalanswerof101.8×16-73.8×6Westartbyperformingmultiplication,whichgivesus128.Thenwecanrewritetheexpressionas128-442.8.Performingsubtractiongivesusafinalanswerof-314.8.0.8×[13-(3.12+5.28)]Westartbysimplifyingtheexpressioninsidetheparentheses,whichis8.6.Thenwecanrewritetheexpressionas0.8×4.52.Performingmultiplicationgivesusafinalanswerof3.616.5.18+0.73+0.82Performingadditiongivesusafinalanswerof6.73.6.12×99+6.12Westartbyperformingmultiplication,whichgivesus605.88.Thenwecanrewritetheexpressionas605.88+6.12.Performingadditiongivesusafinalanswerof612.0.125×4.78×80Performingmultiplicationgivesusafinalanswerof4.84.78.7-17.7×3.6Westartbyperformingmultiplication,whichgivesus63.72.Thenwecanrewritetheexpressionas78.7-63.72.Performingsubtractiongivesusafinalanswerof14.98.18÷[0.3×(8-6.5)]Westartbysimplifyingtheexpressioninsidetheparentheses,whichis1.5.Thenwecanrewritetheexpressionas18÷0.45.Performingdivisiongivesusafinalanswerof40.12.7+12.5+0.5Performingadditiongivesusafinalanswerof25.7.(3.7+1.7×0.4)÷2.5Westartbyperformingmultiplication,whichgivesus1.06.Thenwecanrewritetheexpressionas3.7+1.06÷2.5.Performingdivisiongivesus0.424,sowecanrewritetheexpressionas3.7+0.424.Performingadditiongivesusafinalanswerof4.124.7.8÷0.125÷0.8Westartbyperformingdivision,whichgivesus62.4.Thenwecanrewritetheexpressionas62.4÷0.8.Performingdivisiongivesusafinalanswerof78.6.21-3.8+2.2Performingadditionandsubtractionfromlefttorightgivesusafinalanswerof4.61.20.47-(1.47+6.8)Westartbysimplifyingtheexpressioninsidetheparentheses,whichis8.27.Thenwecanrewritetheexpressionas20.47-8.27.Performingsubtractiongivesusafinalanswerof12.2.10÷0.2÷2.5Westartbyperformingdivision,whichgivesus20.Thenwecanrewritetheexpressionas20÷2.5.Performingdivisiongivesusafinalanswerof8.14.5×102Performingmultiplicationgivesusafinalanswerof1479.91÷2.6÷0.05Westartbyperformingdivision,whichgivesus35.Thenwecanrewritetheexpressionas35÷0.05.Performingdivisiongivesusafinalanswerof700.6.3×3.7+6.3×6.3Westartbyfactoringout6.3,whichgivesus6.3×(3.7+6.3).Thenwecanperformadditioninsidetheparentheses,whichgivesus10.Performingmultiplicationgivesusafinalanswerof63.7.28+3.2÷2.5Performingdivisiongivesus1.28.Thenwecanrewritetheexpressionas7.28+1.28.Performingadditiongivesusafinalanswerof8.56.0.74+0.9×7.4Westartbyperformingmultiplication,whichgivesus6.66.Thenwecanrewritetheexpressionas0.74+6.66.Performingadditiongivesusafinalanswerof7.4.37.5÷[0.3×(1.34-0.84)]Rewritten:Calculatetheresultof37.5dividedbytheproductof0.3andthedifferencebetween1.34and0.84.(2.5+27.75÷1.5)×1.6Rewritten:Findthevalueofthesumof2.5andthequotientof27.75dividedby1.5,thenmultiplytheresultby1.6.6.03+3.7+2.97Rewritten:Add6.03,3.7,and2.97together.17.43-6.57-2.43Rewritten:Subtract6.57and2.43from17.43.13.26+4.71+3.47+5.29Rewritten:Add13.26,4.71,3.47,and5.29together.22.74+8.68-13.74Rewritten:Add22.74and8.68,thensubtract13.74fromtheresult.64×4.5+3.6×45Rewritten:Multiply64by4.5,thenmultiply3.6by45,andfinallyaddthetwoproductstogether.1.25×3.2×0.8Rewritten:Calculatetheproductof1.25,3.2,and0.8.14.64+3.7×2.8Rewritten:Multiply3.7by2.8,thenaddtheresultto14.64.8.4÷0.21÷0.5Rewritten:Divide8.4by0.21,thendividetheresultby0.5.0.125×9×8×0.3Rewritten:Calculatetheproductof0.125,9,8,and0.3.4.62÷5÷0.66Rewritten:Divide4.62by5,thendividetheresultby0.66.5.78×2.3+5.78+5.78×6.7Rewritten:Multiply5.78by2.3,thenadd5.78totheresult.Finally,multiply5.78by6.7andaddtheproducttotheprevioussum.7.75×[20÷(3.24-3.04)]Rewritten:Calculatethedifferencebetween3.24and3.04,thendivide20bytheresult.Finally,multiply7.75bythequotient.1.25×0.5×8×0.2Rewritten:Calculatetheproductof1.25,0.5,8,and0.2.0.97×9+0.97Rewritten:Multiply0.97by9,thenadd0.97totheresult.5.4÷[3×(3.8-2.9)]Rewritten:Calculatethedifferencebetween3.8and2.9,thenmultiplytheresultby3.Finally,divide5.4bytheproduct.32.4×6.3+32.4×3.7Rewritten:Multiply32.4by6.3,thenmultiply32.4by3.7,andfinallyaddthetwoproductstogether.1.46×3.5+3.5×4.54Rewritten:Multiply1.46by3.5,thenmultiply3.5by4.54,andfinallyaddthetwoproductstogether.1.45×[(2.8+4.4)÷2.4]Rewritten:Add2.8and4.4,thendividethesumby2.4.Finally,multiply1.45bythequotient.0.6×[(5-0.68)÷1.2]Rewritten:Calculatethedifferencebetween5and0.68,thendividetheresultby1.2.Finally,multiply0.6bythequotient.0.4×(3.2-0.8)÷0.15Rewritten:Calculatethedifferencebetween3.2and0.8,thenmultiplytheresultby0.4.Finally,dividetheproductby0.15.18.2-10.6×(0.9-0.75)Rewritten:Calculatethedifferencebetween0.9and0.75,thenmultiplytheresultby10.6.Finally,subtracttheproductfrom18.2.7×12.5×0.8Rewritten:Calculatetheproductof7,12.5,and0.8.4.2×(6.18-3.03)+6.3Rewritten:Calculatethedifferencebetween6.18and3.03,thenmultiplytheresultby4.2.Finally,add6.3totheproduct.2.7÷4+6.3×0.25Rewritten:Divide2.7by4,thenmultiply6.3by0.25.Finally,addthequotientandtheproducttogether.5.7+1.9×0.2÷7.6Rewritten:Multiply1.9by0.2,thendividetheresultby7.6.Finally,add5.7tothequotient.0.25×3.85×40Rewritten:Calculatetheproductof0.25,3.85,and40.4.7×3.6+4.7×6.4Rewritten:Multiply4.7by3.6,thenmultiply4.7by6.4,andfinallyaddthetwoproductstogether.15.02-6.8-(1.02+1.2)Rewritten:Add1.02and1.2together,thensubtractthesumfrom6.8.Finally,subtracttheresultfrom15.02.(6.02+2.8)÷0.4-2.05Rewritten:Add6.02and2.8together,thendividethesumby0.4.Finally,subtract2.05fromthequotient.3.08×3.8+6.2×3.08Rewritten:Multiply3.08by3.8,thenmultiply6.2by3.08,andfinallyaddthetwoproductstogether.93.6×3.6+1.4×3.6Rewritten:Multiply93.6by3.6,thenmultiply1.4by3.6,andfinallyaddthetwoproductstogether.9.08+5.45+11.92+4.55Rewritten:Add9.08,5.45,11.92,and4.55together.4.85×1.25×8Rewritten:Multiply4.85by1.25,thenmultiplytheresultby8.2.8×3.6+1.4×2.8Rewritten:Multiply2.8by3.6,thenmultiply1.4by2.8,andfinallyaddthetwoproductstogether.36.7×2.1+10.8Rewritten:Multiply36.7by2.1,thenadd10.8totheproduct.7.8×5.6+2.3×4.4Rewritten:Multiply7.8by5.6,thenmultiply2.3by4.4,andfinallyaddthetwoproductstogether.2.3+3.91÷(22-19.7)Rewritten:Calculatethedifferencebetween22and19.7,thendivide3.91bytheresult.Finally,add2.3tothequotient.0.25×0.8×0.125×0.4Rewritten:Calculatetheproductof0.25,0.8,0.125,and0.4.1.25×30×1.2×0.8Rewritten:Multiply1.25by30,thenmultiplytheresultby1.2,andfinallymultiplytheproductby0.8.(64-22.4÷1.4)×1.2Rewritten:Divide22.4by1.4,thensubtractthequotientfrom64.Finally,multiplytheresultby1.2.6.6÷[14.5-(1.7+1.8)]Rewritten:Add1.7and1.8together,thensubtractthesumfrom14.5.Finally,divide6.6bythedifference.8.45-0.45×0.1Rewritten:Multiply0.45by0.1,thensubtracttheproductfrom8.45.76.3×27-76.3×17Rewritten:Multiply76.3by27,thenmultiply76.3by17,andfinall