小数除法计算题500道(口算300道竖式200道)含答案.docx

小数除法计算题500道（口算300道+竖式200道）含答案一.口算题（共50小题）1 .直接写出下面各题的得数.4.8÷0.8=0.753.5X15=0.4=10÷0.01=10-2.05=0.61.5=0.25=1.36+2.87+1.8×0.4X3.64=0.25=2 .直接写出得数.7÷8=2÷5=0.7=0.2 =0.53 =0.1÷0.251.260.540.01=40=5.6=0.6=3.直接写得数0.72÷8=101.55 =30.2÷2 0.01÷0.5 =4.8÷0.06=1.25×8=4 算0.9÷0.03 =7.2 - 2=0.05 ×0.74 ×0.25 × 4 ÷3.1÷3.1=0.25×4=1.32+81.32+8=11=7.2 ÷40=6.25-0.4×2.7×0.87+0.13=25=5 .直接写得数.6.3 ÷ 0.3 =1.8 × 0.5 =25.1+4.9=2.5×0.5×4=6 .直接写出得数.0.91.07+83.6÷6.4÷0.2=0.89=3=10=100×1.5 =L Q蝴7.直接写得数.8.1+9=4.5× 110.2=3.9=5.6÷0.8= 6.82-2.5× 15.2=0.04=0.5+0.5 =IOO=100=90÷6=0.025×901000=÷ 0.32 + 1.98IOO=IOO=14.3 + 5.9×99+9=7=9 .直接写得数.10÷ 0.22+0.8104÷0.25 =0.01=2.05 =0÷19.8= 0.21.36+3.64 0.40.25 =0.05=10 .直接写得数0.25÷0.5=0.32÷0.04=1.25×4=1.6÷0.4=0.54÷6=5.6÷7=11 .直接写得数.45.6÷1=32.15.0912.510=0.8=0.25=0.2=0.250.40.5410.2÷12.50.01=0.8=0.5=0.9=12.口算-5.2=3.4×0.2=1.8÷0.03=75÷2.5=0.2×25.4=7.8÷6=直接写出得数15.直接写得数. 0.25÷0.72÷3.1455=0.9=IOO=12.4÷0.01+0.7.64.1=99=7.6=16 .直接写得数 0.35÷5= 0.3×2= 0.3÷0.2 =.25×4=0.72×3 =2.9÷5÷0.2 =4.12×2=6.4÷80=4.6÷0.5 =÷ l÷50=× 50 O ÷2.5 =0.7×0.9=3.6÷0.3=0.56÷28=1.2×20=14.口算3.4÷2=6.3÷0.9=40×0.41=6.3÷7=36÷0.9=7÷5=2.7÷0.3=1.53+2.430.9×9=5.6×100=0.64+0.8=6.12÷0.5=0.42÷6=4.8×0.5=10×4.1=×7.23.6=÷1.254=0÷7÷3=2.4×5=4.9×0=2×0.45×5=17.口算我最棒.0.07=4.9=8.直接写得数0.8÷10=25+81870÷58=1000=237-9=257+0×0.008=0.001×100=6.080524×1000三19.直接写得数.0.63÷9=5.4÷1.45=0×4.65=3.5÷0.7=l÷0.25=4×0.5=0.1÷0.05=33÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20.直接写得数.8.4÷4=l.l×0.8=2.9+3.7+2.13.6÷0.2=0.56+4.44=7.6×8+2.4×8=0.72÷90=1.25×5×8=0.4×0.25=21.请你直接写出得数4.8÷7.5-5.7+3.1÷3=0.25=0.21×1.2×4=60=6.2÷0.62-1=5+3.2÷0.8=产Z直接写出得数0.7223.7+2.630.9=l÷0.25=8÷0.8=10÷4=0.4×0.8=0.480.35×4=0.8=0.15=23.直接写出得数1.22÷8=4÷0.5=0.72÷4=0.4=0÷5.32=3.6+1.8=0.241.6=80=24.直接写得数.2.5÷0.420.73=0.6=0.5=0.6=0.125×13.20.6=3.50.540.01=0.6=0.35=0.3×0.25×12.50.8=50=3.68=0.2=25.直接写出得数.÷/0.6+0.63.9÷1.3=12÷0.03=Irr57×13.5-2.8-25X0.32×0.13=1.01=7.2 =26 .口算125 =3.6÷1.2= 8.1÷9=4.8÷0.6=1.25×8=99÷0.9= 25÷0.05= 88÷0.008=1÷2.5 =27.直接写得数.0.647.2 ÷ ( 0.8 ×400.32 =1.2 =9)=0.25 =4.8=2.90.07×50=10022.1 ×2.9 =0.6=0.07=28.口算0.02×0.1=12 - 43 =36÷0.01=0.8×0.125 =23+0.8=0.36÷0.4÷29口算.3.6 ÷ 1.2 =4.8÷0.4=l÷0.25=30.直接写得数.0.63÷9=6.4÷8=9.8÷0.14=4.8÷16=8.7÷29=0.99÷9.9=5.5÷0.11=13.8÷6.9=×10.0232.直接写出得数.12.1÷3.96÷058(0(3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4=3.9÷13=3.6÷12=8.1÷27=0.04÷2=0.88÷4=1.25÷5=7.5÷0.05=33.算l÷0.25=0.78÷6=2.4÷24=6.6÷0.6=0.8×7=5÷0.5=8×0.6=34÷0.2=70×0.12=34.直接算出得数.2.1 ÷ 3.8+1. 7.5× 2x-10÷8=02=0.4=0.7x=0.8×3.2×9.6÷3.57÷4.5+0.0.6=0.5=0.06=0.7=76=35.直接写出得数.22.4÷0.25×4=0.21÷5.6÷7=1.2×5=4÷5=4.60.46=37.口算1.2÷3= 0.48 ÷ 4.6÷ 6.8÷4= 0.72 ÷6=23 =0.72 ÷ 9.6÷6= 5.24=13 =12 =÷ 12.5 ÷ 0.125=5 =38 .直接写得数.56÷ 1.29 - 0.56100=0.29=100=× 5.35+2.5 =0.625 × 5 - 2.1= 100=8.07× 3.5+0.910=7.34×0= 3.31+1. 2 =39 .口算 0.42÷ 5×0.6=359+402=1.2+0.08=25×4÷25× 4=18.6 - 7=4×(25×14)0.25+0.2+0 .75 =2.4÷ 1.25 × 23 X0.67+0.38.9100=×8÷16=0.9×60= 1.04÷2= 9.1÷7 =1.5×8= 0.39÷ 0.25÷8=0.05×300=39=0.45÷7.2÷9=0×5.8=4×8×0.25=9=4工.口算.2.4÷2=48÷0.6=0.24÷4.8÷6=0.2=2.4÷0.2=4.8÷0.6=9.6÷0.3=96÷3=42 .直接写出得数16÷5=22÷48÷12.6÷3=6.06÷4=100=6=35÷95÷13×4=12.6÷1.8÷70=5=0.6=6=43 .直接写的数7÷3.5=0.75÷0.5= 1.6÷0.4=16.8÷0.4= 2.8÷0.28= 0.5÷0.25 =6÷0.7=0.6+0.65 =12.8÷4=31.5÷5 =39.6÷4=97.8÷6=11.7÷3 =29.4÷2=83.5÷5 =95.2÷4=67.8÷2=46 .口算：0.960.080.36÷ 5.1÷1.7=0.01=0.05 =0.18=0.5410÷ 25×4÷2.50.6=0.24=0.92 =45 =×4=47 .直接写出得数.2.5 × 10÷ 2.8÷ 4.5÷ 7.20.1=0.4=0.15=0.9=1.5 × 15÷ 5÷2 =1.2÷ 1.3×3 =0.5=0.03=48 .直接写出得数.03 + 5.7 1 - 0.6=33 + 5.6 0.25 + 5.7549.直接写出得数.3.6÷ 0.72÷2.6÷13 =1.2=0.9=4.4÷4= 0.78÷6= 7.27.1 X 4.50.4=0.15 =50.直接写得数0.4=÷ 10.07=÷ l÷0.25 =-0.42÷0.7=0.29 ÷ 5÷ 19+0÷19= 423IOO= IOOO=170× 320 ÷ 90 - 26(100+23 )=0.56 × IOO ÷100=100=13=100O=0.26×24×38-25+12500÷100X100O=99+24-25=100O=/Q蝴_9.'=二.竖式计算（共50小题）1.竖式计算.20.4÷0.51÷0.5=98÷5.6=X用竖式计算（需验算，除不尽的保留两位小数）.1.092 ÷ 0.42 =210÷1.4=8.9÷0.563.列竖式计算.69.02 ÷ 3.446.8÷3.4 （保留一位小数）26.8 X 0.354.列竖式计算.2.05÷25到百分位）0.13÷017（商精确5 .用竖式计算.40.32÷l.68 117.3÷0.4624×0.376 .竖式计算2.1÷0.7=7÷O.35=7.2÷4=7 .用竖式计算并验算.2.76×24=12.6÷0.28=8.用竖式计算.22O.5÷15=（用乘法验算）2.64×1.09=（得数0.84×1.65=9 .列竖式计算.（后两题得数保留两位小数）33.6÷568.96 ÷ 0.287.12÷0.224.13÷14.10 .竖式计算.12.4÷4=45.9÷0.6=51÷03=52.8÷12 =75.6÷0.18=9.6÷0.32 =11 .用竖式计算132.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示）6.21÷0.03.12 .竖式计算，带*的要验算.1.25÷0.25=78.6÷11=（商用循环小数示）563÷78数保留两位小数）28.28÷0.4=*0.303÷5=13 .列竖式计算（带的保留两位小数）1.57÷3.90.58X0.2414 .7÷33（商用循环小数表示）第16页共58页14 .竖式计算（得数保留1位小数）带的验算64.8÷1.88 - 6.690.65 × 3.8415 .竖式计算.（带*的要验算）9.4÷11=*144÷12=14.2÷11=25.6÷0.0322.78 ×16 .竖式计算.75.6÷0.181O563÷61（得数保留两位小数） 环小数表示）10÷3.3（用循17.竖式计算，按要求保留商的近似值.30÷7（保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18.用竖式计算(1)6.21÷0.03=(2)10.8÷45=(3)8.54÷0.7=(4)72.9÷0.9=19.竖式计算.(第.题验算)50.906.5(2)9.25÷3.7=15÷746.72÷4.2二20.用竖式计算(4) 78.6÷11=(商0C3）8.54÷0.7=（验算）用循环小数表示）21 .用竖式计算.4.5×0.18=2346÷2.3=验算:70.3×3.6=5.06÷2.2=22 .用竖式计算（带*得数保留两位小数）23 6×0.2529.9÷0.46*4.65÷1.3.23.列竖式计算（除不尽的保留两位小数）246÷016 ; 139+6 ;（5）0.325÷1.5 ;6.24+0.8I(5)18.3÷4(6)19.2÷6.24.用竖式计算，并指出哪些是循环小数.7.05÷0.941.71÷3.84.83÷0.75.7÷938.2÷2.71.8÷0.2525.用竖式计算(1) 3.9÷0.262.16÷183.7÷2.2 .(2)9.35÷3.4 (得数保留一位小数）（3）0.17÷0.11（商用循环小数表示）（4）0.1685)4.05÷18(得数保留两位小数)j(6)4.68+54=（商用循环小数表示）26.用竖式计算21.45÷15;49.04÷8;217.6÷34;11.7÷36 ;1.69÷26 ;54.81÷27 .27.将下列式子的得数保留两位小数2532÷0.151O3÷L21.07÷9.2 17.9628.列竖式计算.（第三小题得数保留两位小数，第五小题请写出验算过程.）47.04÷5.6=3.28×2.7=0.764×1.252.92÷0.27=15.36÷12=廿、；1礴8 ÷ 1.28=29列竖式计算:0.195 ÷ 0.1376.76÷0.763.6÷0.8<7.085÷0.6530.竖式计算.(1)038×0.23(2)5.79×3.6(3)4.6×0.25(4)6÷24(5)52.95÷75(6)3.01÷7(7)4.95÷11(8)84.01÷31(用乘法验算)÷19(10)4.7×0.59.(9)0.646(3)1.35÷2732.用竖式计算下列各题.（除不尽的保留两位小数,后面两道题要睑算）45.15÷1.5=52.65÷1.3=15.75÷2.1=8.42+0.6=9.25÷3.7=0.436 ÷ 0.2=18.9 ÷ 2733 .列竖式计算6.6 ÷ 443.5 ÷ 291.35÷1528.6÷113.64÷52 .20.4÷34 .竖式计算0.448÷32=14.3+6.7=3.8×0.26=1132-8.95=35 .用竖式计算1.26÷1.8=64×5.04=43.5÷0.29二验算563÷6.1（得数保留两位27.8÷25=9.8×0.75=小数）验算36.笔算5.02X4.8=1.35×320=26÷0.13=48÷23*（得数保留两位小数）37 .用竖式计算，加号的要验算.0.756+0.18=0.35×0.48=6.02-5.94=38 .用竖式计算（有的要验算）96.6÷427.79÷957÷0.350.14÷0.08o39 .用竖式计算.6.3÷0.4242÷8 .7.8 ÷ 75=2.55 ÷ 2.5 =1.04=2.5×40 .列竖式计算H*5×10.880.93÷26.7（精确十分位）1.42÷1.1（商用循环小数表示）41.计算下面各题，除不尽的用循环小数表示商43.8÷120.12÷0.257÷0.3511.62÷913÷1130.1÷3319÷125.6÷0.07 .42.竖式计算30.6÷454.06÷0.58X54.6÷0.91.43列竖式计算.7 rzz / xM Ux=（结果保留两位小数） 商用循环小数表示）0.54÷0.018=44.列竖式计算，并验算前两个，第三个保留两位小/数.95.2÷28=46.8÷0.13=5.63÷7.8=45 .竖式O.73×2.157.38÷1.65.95÷27.6（得数保留两位小数）46 .用竖式计算.3.38÷1830.9×2.75.95÷27.6（得数保留两位小数）227.8 ÷ 0.34=48 .竖式计算.70÷5.6=7.525÷038=49 .用竖式计算下面各题，除不尽的保留两位小数8.65÷0.251.8÷127.2÷1.1.50 .用竖式计算.7.02×1.329.83÷9.50.54÷3.6小数除法计算题（口算300道+竖式200道）答案一.算题（共50小题）1 .【解答】解：4.8÷0.8=60.753.5 X15=0.00.4=1.10100.6 X0.01=10002.05=7.951.5=0.90.25 = 11.36+2.871.8 × 0.4 ×+ 3.64=7.80.25=0.182 .【解答】解:5.3 ÷2.1 ÷20.2=58=0.870.53=10.7=35=0.40.72÷2=15.10.5=0.08=0.096.4+3.l÷3=0.;1.256=101.55=8.8=100.74×0.03=302=5.22=0.111=8.11.32+80.25×40.25×4=163.1=11.32+8=140=0.16.25-0.4×2.7×0.87+0.13=25=275.515.【解答】解:63÷0.3=211.8×0.5=0.9-1.07+8.3.60.2=320.89=0.3=9.370110=0.36100×8.1+9=4.5×111.5=1517.10.2=0.93.9=7.7 .【解答】解:5.6÷0.8=79.15÷0.3=30.56.82-5.2=1.6217.2÷0.86=202.5X0.04=0.11.8÷0.1=181-0.5+0.5=112.5×0.8×0=08 .【解答】解:1.4× 2.80÷ 2.4÷ 0.33 X100=14 10=0.28100=0.0 1000=33÷ 0.32 + 1.9O90÷ 0.025 × 90100=2.5100=0.9 8=23OO9 .【解答】解:10 ÷0.01=10000÷19.8=00.22+0.8=1.020.2X0.05=0.01102.05=7.951.36+3.64=50.25=160.4×0.25=0.110.【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.8U.【解答】解：22012.【解答】解:750.2X5=0.0.03=62.5=3025.4=5.083.6+103.4×4.4=5.2=4.0.2=0.66=1313【解答】解:3.6÷6.3÷5.60.25×0.3=127=0.9100=5604=10.56÷36÷0.64+0.80.72×28=0.00.9=4=1.443=2.162.9÷56.12÷7÷1.2×2=1.76.3÷0.9=740×0.41=16.40.3=91.53+2.4=3.9330.9×9=278.16=0.074.8×0.5=2.410×4.1=412=8.246.4÷80=0.084.6÷0.5=9.215【解答】解:0.25÷0.72÷3.145×7.2÷1÷5=0.05 0.9=0.8 100=314.3.6=2 50=0.0212.4 ÷ 0.01+0. 7.64.1=3 99=17.6=1÷ 125 × 50 0 ÷4=52.5 = 5016.【解答】解:0.35÷0.3X0.3÷0.7X5=0.072=0.60.2=1.0.9=0.617.【解答】解:0.64÷1.4×0.72÷10.1.6=0.40.5=0.70.9=0.88.9=22.7+7.20÷2.7×24÷=9.91.5=00.3=0.810.3=843+2.7200×0.25=70.07=14.9=1.220.8=518【解答】解:0.8÷10=0.825+8=33237-257+9=2260=25187÷1000=0.187O×0.008=00÷58=00.001×100=0.16.0805×24×1000=6080.5=120.63÷5.4÷1.450×3.5÷髀，盘-9>0.073.724.65=00.7=51÷4×0.5=20.1÷3.3÷0.25=40.05=2 0.1=32.7÷0.36÷0.14÷9.6÷0.9=30.12=32=0.076=1.620.【解答】解:8.44=2.10.8=0.882.9+3.7+2.1=8.73.6÷0.2=180.56+4.44=57.6X8+2.4×8=800.72÷90=0.0081.25×5×8=500.4×0.25=0.1o.75÷52÷0.21×4公1=91.2×5+3.2÷1.5=0.54=0.054=0.8460=70.8=94.8 ÷ 0.5 ÷ 0.4=1 2=0.2258÷ 10 ÷0.8=1 4=2.5O0.35 X 0.3 ÷4=1.4 0.15 =20.4=3 8=0.2522【解答】解:0.72÷23.7+2.60.9=0.83=26.336.5-1÷5.6=0.90.25=40.4×0.48÷0.8=0.30.8=0.62-423【解答】解:1.2÷2÷4÷0.72÷0.5=84=0.181-0.24÷0.73=00.6=0.4.27第38页共58页6.4÷0.125×K6=480=100.5×0.8=0.13.2弋0.6=22÷ 0.54 ÷ 0.824.【解答】解:2.5÷0.42÷3.50.5=50.6=0.70.01=30.6=0.90.35=0.50450.25 × 12.5 × 0.2 X 0÷ 0.3×4=10.8=1050=103.68=00.2=0.025【解答】解:0.56 ÷0.6+0.63.9÷1.3 = 3120.7=0.85 = 1.250.03=4009913.5 - 2.825 X 0.32 ×0.13=41.01=99-7.2 = 3.5125=10000.9925÷0.9=110.05 = 5÷ 1 费0.008=11 2.5=0.880000027.【解答】解:0.64 ÷0.7×7.2÷(0.8×40×0.32 = 21.2=0.89) =10.25 = 14.8=02.9 ÷0.3×0.07IOO ×22.1 ×2.9=10.6=0.150=3.50.07=71=22.128【解答】解:0.02×0.1=0.00212-43=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.130【解答】解:6.4÷8=0.88.7÷29=0.39.8÷0.14=700.99÷9.9=0.14.8÷16=0.35.5÷0.11=500.63÷9=0.0713.8÷6.9=231.【解答】解:0.07 × 10=0.7 51÷0.3 = 17 012.1 ÷ 3.930.56÷8=0.071.2×0.1=0.122.9×10.023.1.9=1.14.3+15.37=19.676÷0.58103=1.24.8÷6=1.33.9÷9=1.17=8.13.6÷8.1÷4=1.213=0.312=0.327=0.30.04÷0.88÷1.25÷7.5÷2=0.024=0.225=0.250.05=12.4 ÷ 24=0.134÷0.2=17070×0.12=8.45033【解答】解:1÷0.78÷0.25=6=0.13466÷5÷0.6=10.5=1010.8£8×7=5.60.6=4.834.【解答】解:0.8×3.2×0.6=0.40.5=1.69.6÷3.57)54.5+0.70.06=10.7=5.16=5.2686035【解答】解:22.4÷0.250.21÷5.6÷1.2×4=5.64=17=0.037=0.85=642÷6.12÷0.54÷38.5÷24÷3=140.6=10.6=0.095=7.70.8=336.【解答】解:1.6÷7.2÷2-3.6÷0.4=48=0.94÷4.6÷0.01=41.8=0205=0.80.46=11.8=321.3=00.72÷9.6÷5.2÷612.5÷c02÷4=0.186=1.613=0.5=2.55=0.0238【解答】解:561.290.565.35+2.5=7100=0.50.29=1100=56.850.625×359+40218.6100=62.2.1=2.9=7617=11.68.07×3.5+0.91.2+0.084×(25×14)=4.4=1.28=140010=80.73.31+1.×25×4÷250.25+0.2+00=02=4.51×4=16.75=1.239【解答】解:0.42÷50.24=10Irr0.1×2.4÷1.25×2.3×8=232.5-2.5×第44页共58页0.1=100.1=0.040.【解答】解:100.67+0.8.99.9=0.3=0.97100=8904=100.9×1.0416=0.560=542=0.527=1.31.50.39÷0.250.058=1239=0.08=0.031300=15250.450×5.8=09=0.059=0.80.25=8LrJ741.【解答】解:2.4÷48÷0.24÷2=1.20.6=80.2=1.26=0.812.6 ÷ 6.06 ÷3=4.2 6=1.0112.6 ÷ 1.8 ÷0.6=21 6=0.3.【解答】解：16÷22÷48÷5=3.24=5.100=0.54835÷95÷1.3×70=0.5=194=5.243 .【解答】解:0.75÷1.6÷7÷0.5=1.50.4=43.5=2168÷28÷0.5÷0.4=420.28=10.25=44 .【解答】解：0.16 ×45 74÷4.2÷0.56÷0.6+0.63.9÷7=0.85=1.251.3=345.【解答】解：(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9(4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7(8)95.2÷4=23.8(9)67.8÷2=33.946.【解答】解：口算：(3)0.2(4)(5)5.1÷0.96÷ 0.08÷ ÷0.05=4 0.36÷ 1.7=38=0.120.6=0.90.01=8(7 )4.80.24=2(8 ) 100.92=0.0.18=2(9 )0.945=0.0(10 ) 2.5 ×4÷