小数除法计算题500道(口算300道竖式200道)含答案.docx

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1、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.4.80.8=0.753.5X15=0.4=100.01=10-2.05=0.61.5=0.25=1.36+2.87+1.80.4X3.64=0.25=2 .直接写出得数.78=25=0.7=0.2 =0.53 =0.10.251.260.540.01=40=5.6=0.6=3.直接写得数0.728=101.55 =30.22 0.010.5 =4.80.06=1.258=4 算0.90.03 =7.2 - 2=0.05 0.74 0.25 4 3.13.1=0.254=1.32+8

2、1.32+8=11=7.2 40=6.25-0.42.70.87+0.13=25=5 .直接写得数.6.3 0.3 =1.8 0.5 =25.1+4.9=2.50.54=6 .直接写出得数.0.91.07+83.66.40.2=0.89=3=10=1001.5 =L Q蝴7.直接写得数.8.1+9=4.5 110.2=3.9=5.60.8= 6.82-2.5 15.2=0.04=0.5+0.5 =IOO=100=906=0.025901000= 0.32 + 1.98IOO=IOO=14.3 + 5.999+9=7=9 .直接写得数.10 0.22+0.81040.25 =0.01=2.05

3、=019.8= 0.21.36+3.64 0.40.25 =0.05=10 .直接写得数0.250.5=0.320.04=1.254=1.60.4=0.546=5.67=11 .直接写得数.45.61=32.15.0912.510=0.8=0.25=0.2=0.250.40.5410.212.50.01=0.8=0.5=0.9=12.口算-5.2=3.40.2=1.80.03=752.5=0.225.4=7.86=直接写出得数15.直接写得数. 0.250.723.1455=0.9=IOO=12.40.01+0.7.64.1=99=7.6=16 .直接写得数 0.355= 0.32= 0.30

4、.2 =.254=0.723 =2.950.2 =4.122=6.480=4.60.5 = l50= 50 O 2.5 =0.70.9=3.60.3=0.5628=1.220=14.口算3.42=6.30.9=400.41=6.37=360.9=75=2.70.3=1.53+2.430.99=5.6100=0.64+0.8=6.120.5=0.426=4.80.5=104.1=7.23.6=1.254=073=2.45=4.90=20.455=17.口算我最棒.0.07=4.9=8.直接写得数0.810=25+8187058=1000=237-9=257+00.008=0.001100=6.0

5、805241000三19.直接写得数.0.639=5.41.45=04.65=3.50.7=l0.25=40.5=0.10.05=330.1=2.70.90.360.12=0.142=9.66=20.直接写得数.8.44=l.l0.8=2.9+3.7+2.13.60.2=0.56+4.44=7.68+2.48=0.7290=1.2558=0.40.25=21.请你直接写出得数4.87.5-5.7+3.13=0.25=0.211.24=60=6.20.62-1=5+3.20.8=产Z直接写出得数0.7223.7+2.630.9=l0.25=80.8=104=0.40.8=0.480.354=0.

6、8=0.15=23.直接写出得数1.228=40.5=0.724=0.4=05.32=3.6+1.8=0.241.6=80=24.直接写得数.2.50.420.73=0.6=0.5=0.6=0.12513.20.6=3.50.540.01=0.6=0.35=0.30.2512.50.8=50=3.68=0.2=25.直接写出得数./0.6+0.63.91.3=120.03=Irr5713.5-2.8-25X0.320.13=1.01=7.2 =26 .口算125 =3.61.2= 8.19=4.80.6=1.258=990.9= 250.05= 880.008=12.5 =27.直接写得数.0

7、.647.2 ( 0.8 400.32 =1.2 =9)=0.25 =4.8=2.90.0750=10022.1 2.9 =0.6=0.07=28.口算0.020.1=12 - 43 =360.01=0.80.125 =23+0.8=0.360.429口算.3.6 1.2 =4.80.4=l0.25=30.直接写得数.0.639=6.48=9.80.14=4.816=8.729=0.999.9=5.50.11=13.86.9=10.0232.直接写出得数.12.13.96058(0(3.63=7.86=9.99=56.77=4.84=3.913=3.612=8.127=0.042=0.884=

8、1.255=7.50.05=33.算l0.25=0.786=2.424=6.60.6=0.87=50.5=80.6=340.2=700.12=34.直接算出得数.2.1 3.8+1. 7.5 2x-108=02=0.4=0.7x=0.83.29.63.574.5+0.0.6=0.5=0.06=0.7=76=35.直接写出得数.22.40.254=0.215.67=1.25=45=4.60.46=37.口算1.23= 0.48 4.6 6.84= 0.72 6=23 =0.72 9.66= 5.24=13 =12 = 12.5 0.125=5 =38 .直接写得数.56 1.29 - 0.561

9、00=0.29=100= 5.35+2.5 =0.625 5 - 2.1= 100=8.07 3.5+0.910=7.340= 3.31+1. 2 =39 .口算 0.42 50.6=359+402=1.2+0.08=25425 4=18.6 - 7=4(2514)0.25+0.2+0 .75 =2.4 1.25 23 X0.67+0.38.9100=816=0.960= 1.042= 9.17 =1.58= 0.39 0.258=0.05300=39=0.457.29=05.8=480.25=9=4工.口算.2.42=480.6=0.244.86=0.2=2.40.2=4.80.6=9.60

10、.3=963=42 .直接写出得数165=224812.63=6.064=100=6=3595134=12.61.870=5=0.6=6=43 .直接写的数73.5=0.750.5= 1.60.4=16.80.4= 2.80.28= 0.50.25 =60.7=0.6+0.65 =12.84=31.55 =39.64=97.86=11.73 =29.42=83.55 =95.24=67.82=46 .口算：0.960.080.36 5.11.7=0.01=0.05 =0.18=0.5410 2542.50.6=0.24=0.92 =45 =4=47 .直接写出得数.2.5 10 2.8 4.5

11、 7.20.1=0.4=0.15=0.9=1.5 15 52 =1.2 1.33 =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 0.722.613 =1.2=0.9=4.44= 0.786= 7.27.1 X 4.50.4=0.15 =50.直接写得数0.4= 10.07= l0.25 =-0.420.7=0.29 5 19+019= 423IOO= IOOO=170 320 90 - 26(100+23 )=0.56 IOO 100=100=13=100O=0.262438-25+1250010

12、0X100O=99+24-25=100O=/Q蝴_9.=二.竖式计算（共50小题）1.竖式计算.20.40.510.5=985.6=X用竖式计算（需验算，除不尽的保留两位小数）.1.092 0.42 =2101.4=8.90.563.列竖式计算.69.02 3.446.83.4 （保留一位小数）26.8 X 0.354.列竖式计算.2.0525到百分位）0.13017（商精确5 .用竖式计算.40.32l.68 117.30.46240.376 .竖式计算2.10.7=7O.35=7.24=7 .用竖式计算并验算.2.7624=12.60.28=8.用竖式计算.22O.515=（用乘法验算）2

13、.641.09=（得数0.841.65=9 .列竖式计算.（后两题得数保留两位小数）33.6568.96 0.287.120.224.1314.10 .竖式计算.12.44=45.90.6=5103=52.812 =75.60.18=9.60.32 =11 .用竖式计算132.554.50.160.680.95（保留两位小数）2.050.16（验算）78.611=（商用循环小数表示）6.210.03.12 .竖式计算，带*的要验算.1.250.25=78.611=（商用循环小数示）56378数保留两位小数）28.280.4=*0.3035=13 .列竖式计算（带的保留两位小数）1.573.90

14、.58X0.2414 .733（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64.81.88 - 6.690.65 3.8415 .竖式计算.（带*的要验算）9.411=*14412=14.211=25.60.0322.78 16 .竖式计算.75.60.181O56361（得数保留两位小数） 环小数表示）103.3（用循17.竖式计算，按要求保留商的近似值.307（保留两位小数）60.93.2（保留一位小数）259.9（保留整数）18.用竖式计算(1)6.210.03=(2)10.845=(3)8.540.7=(4)72.90.9=19.竖式计算.(第.题验

15、算)50.906.5(2)9.253.7=15746.724.2二20.用竖式计算(4) 78.611=(商0C3）8.540.7=（验算）用循环小数表示）21 .用竖式计算.4.50.18=23462.3=验算:70.33.6=5.062.2=22 .用竖式计算（带*得数保留两位小数）23 60.2529.90.46*4.651.3.23.列竖式计算（除不尽的保留两位小数）246016 ; 139+6 ;（5）0.3251.5 ;6.24+0.8I(5)18.34(6)19.26.24.用竖式计算，并指出哪些是循环小数.7.050.941.713.84.830.75.7938.22.71.8

16、0.2525.用竖式计算(1) 3.90.262.16183.72.2 .(2)9.353.4 (得数保留一位小数）（3）0.170.11（商用循环小数表示）（4）0.1685)4.0518(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21.4515;49.048;217.634;11.736 ;1.6926 ;54.8127 .27.将下列式子的得数保留两位小数25320.151O3L21.079.2 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.）47.045.6=3.282.7=0.7641.252.920.27=15.

17、3612=廿、；1礴8 1.28=29列竖式计算:0.195 0.1376.760.763.60.80.073.724.65=00.7=5140.5=20.13.30.25=40.05=2 0.1=32.70.360.149.60.9=30.12=32=0.076=1.620.【解答】解:8.44=2.10.8=0.882.9+3.7+2.1=8.73.60.2=180.56+4.44=57.6X8+2.48=800.7290=0.0081.2558=500.40.25=0.1o.75520.214公1=91.25+3.21.5=0.54=0.054=0.8460=70.8=94.8 0.5

18、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:0.7223.7+2.60.9=0.83=26.336.5-15.6=0.90.25=40.40.480.8=0.30.8=0.62-423【解答】解:1.2240.720.5=84=0.181-0.240.73=00.6=0.4.27第38页共58页6.40.125K6=480=100.50.8=0.13.2弋0.6=22 0.54 0.824.【解答】解:2.50.423.50.5=50.6=0.70.01=30.6=0.90.35=0.504

19、50.25 12.5 0.2 X 0 0.34=10.8=1050=103.68=00.2=0.025【解答】解:0.56 0.6+0.63.91.3 = 3120.7=0.85 = 1.250.03=4009913.5 - 2.825 X 0.32 0.13=41.01=99-7.2 = 3.5125=10000.99250.9=110.05 = 5 1 费0.008=11 2.5=0.880000027.【解答】解:0.64 0.77.2(0.8400.32 = 21.2=0.89) =10.25 = 14.8=02.9 0.30.07IOO 22.1 2.9=10.6=0.150=3.5

20、0.07=71=22.128【解答】解:0.020.1=0.00212-43=7.7360.01=36000.80.125=0.12.3+0.8=3.10.360.49=0.130【解答】解:6.48=0.88.729=0.39.80.14=700.999.9=0.14.816=0.35.50.11=500.639=0.0713.86.9=231.【解答】解:0.07 10=0.7 510.3 = 17 012.1 3.930.568=0.071.20.1=0.122.910.023.1.9=1.14.3+15.37=19.6760.58103=1.24.86=1.33.99=1.17=8.1

21、3.68.14=1.213=0.312=0.327=0.30.040.881.257.52=0.024=0.225=0.250.05=12.4 24=0.1340.2=170700.12=8.45033【解答】解:10.780.25=6=0.1346650.6=10.5=1010.887=5.60.6=4.834.【解答】解:0.83.20.6=0.40.5=1.69.63.57)54.5+0.70.06=10.7=5.16=5.2686035【解答】解:22.40.250.215.61.24=5.64=17=0.037=0.85=6426.120.5438.5243=140.6=10.6=0

22、.095=7.70.8=336.【解答】解:1.67.22-3.60.4=48=0.944.60.01=41.8=0205=0.80.46=11.8=321.3=00.729.65.2612.5c024=0.186=1.613=0.5=2.55=0.0238【解答】解:561.290.565.35+2.5=7100=0.50.29=1100=56.850.625359+40218.6100=62.2.1=2.9=7617=11.68.073.5+0.91.2+0.084(2514)=4.4=1.28=140010=80.73.31+1.254250.25+0.2+00=02=4.514=16.

23、75=1.239【解答】解:0.4250.24=10Irr0.12.41.252.38=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=100.91.0416=0.560=542=0.527=1.31.50.390.250.058=1239=0.08=0.031300=15250.4505.8=09=0.059=0.80.25=8LrJ741.【解答】解:2.4480.242=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.

24、3.【解答】解：1622485=3.24=5.100=0.54835951.370=0.5=194=5.243 .【解答】解:0.751.670.5=1.50.4=43.5=2168280.50.4=420.28=10.25=44 .【解答】解：0.16 45 744.20.560.6+0.63.97=0.85=1.251.3=345.【解答】解：(1)12.84=3.2(2)31.55=6.3(3)39.64=9.9(4)97.86=16.3(5)11.73=3.9(6)29.42=14.7(7)83.55=16.7(8)95.24=23.8(9)67.82=33.946.【解答】解：口算：(3)0.2(4)(5)5.10.96 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