小学五年级小数乘除法精选计算题.pdf

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1、五年级数学上姓名：一用竖式计算。15.624=0.13815=1.3527=0.41632=2.6880.56=12645=25.60.032=22.44=0.560.04=1.823=10.62525=150.06=56.2867=1.812=3.74.6=0.370.4=0.3750.025=100.004=10575=6.70.3=0.290.07=1.0625=0.160.25=2.77.5=6.7515=2.46.2=6.58.4=70.86=0.60.86=270.43=4.80.25=1.5105=二口算。0.825=1.258=0.254=100.5=10000.8=2340.

2、1=4560.001=48=612=315=300.9=3.2100=三简便算法。2.326.57.686.5 6.3452.546.456.3456.345640.125 1.25640.125 250.3212.5 6.80.528.60.5 537.55 416.2425 438.4125 4.540.54200.25 360.5 438.95 3.60.25 0.481.25 960001252.40.125 7.22.5 3781.25 2.5104五年级小数乘除法计算题复习五年级小数乘除法计算题复习一、计算题（30 分）1、直接写出得数。0.452.5 0.81.25 0.33.6

3、0.30.3100.070.31.40.0570.920.40.20.260.1440.020.11.20.30.20.48.21.8 10035.222.342.50.4 2.45 0.2243.2500.9 0.52 3.991 03.5212.58810=10-1.8-7.2=0.43+3.57=2.5412=0.90.8=7.5x-3x=a+3a+7a=1.05100=10.5=0.963=1.470.7=5.46=0.16.510=0.56100=3.78100=3.215100=0.810=4.08100=1.10.2=0.60.8=30.9=2.50.4=3.60.4=40.8=

4、12.58=500.04=800.3=1.19=0.165 1.78 2.2=9.60.6=1.20.5-0.4=0.70.01=2.50.4=12 3.9=1.2581.25=6.60.66=5.370+4.63=3.92.034.23.51.6+2.40.3=2.140.92745673=0.30.3=7.2 2.8 120.3=2.870.71340.960.31.50.470.252.50.70.8=82.5161.65.61.01=8（2.50.25）=8.40.2=0.36 0.64 64.3216 4.20.1 72.80.8 8.44.213.89.92.42.50.050.8

5、2.560.371.250.80.5 122.5 1.2330.90.013.21.63.53.53=19.628.82.2=0.754（1.50.25）40.50.8=1.60.2=2.80.30.90.15=1.80.4=5.50.55=0.08100=7.20.3=1.45=2.84=19.64=22.54=2、用竖式计算0.3961.2=0.7560.36=15.613=0.1815=0.040.123.842.65.763 0.02514=（保留一位小数）7.1522=90.753.3=3.680.25=3.0636=16.90.13=1.553.9=3.70.016=13.760.

6、8=6.40.54.480.45.2555.20.635.44.20.0420.540.760.328.41.30.250.0462.523.41.08250.120.50.164.80.250.1251.4（保留两位小数）2.50.7=（保留三位小数）10.13.3=（商用循环小数）10.7512.5=（用乘法验算）3.259.04=（用除法验算）3、脱式计算（能简算的要简算）2.57.1416.125.20.90.97.2899+7.284.3500.22615.715.724(2.2750.625)0.283.94+34.30.24.88.91.14.72.75.43.95.468.05

7、3.4+7.66.584.50.916.1299642.640.51.2(9.62.4)3.69.85-2.80.5+1.58324.90.94.84.80.5(1.250.125)84.8100.10.87.094.85+0.35 1.47.412.50.42.5810.68（5.2-3.5）1.2556.59956.57.0910.88.7 17.4-8.7 0.873.16+4.649.51040.50.810.184.8（152.4）213.0.82576.81+6.81993.40.8(9.37+937+937+937)2.376.3+2.373.72.5(3.80.04)3.810

8、.10.2539+0.25.330.25185404.40.8 2542.1.1.1.752.51.250.323.810.17.691010.12572460.33+540(85.27)1.256.81+6.81990.25185406.80.750.547.29.59958.8二、解方程：54-X=2426X=4213+A=28.53.750.1252.7513.50.98 7X=492.4X=26.41.53+23.12.13x=18 7.5x51.3-2x=5.524x+6x=63.65.6x+4.4x=5.2三、列式计算1、20 减去 0.8 的差除以 4 个 0.3 的和，商是多少

9、？2、一个数的 2.6 倍加上 9，和是 35，求这个数。（用方程解）3、1.2 与 4 的积，减去 6.除以 5 的商，差是多少？4、2.1 除以 35 的商，加上 4.与 0.45 的积，和是多少？5、一个数的 3 倍加上 6 与 8 的积，和是 84，求这个数6、4.08 除以 0.6 的商，再乘以 5.，积是多少？7、甲、乙两数的积是 25.2，甲数是 56，乙数是多少？8、把 0.47 平均分成 7 份，每份是多少？9、1.25 乘 4.2 减 5，差是多少？10、比 4.7 的 1.5 倍多 3.05 的数是多少？0.430.28=6.450.73=4.60.6=8.90.05=3.080.43=1.526.7=5.2229=18.723.6=13.953.1=3、脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.52615.715.724 (2.275 0.625)0.283.94+34.30.2 1.2(9.62.4)4.8 8.91.14.7 2.75.43.9 3.69.85-5.468.053.4+7.6 6.584.50.9 2.80.5+1.58