北师大版四年级数学下册小数乘法专项练习题159(DOC 25页).doc

1、日期： 北师大版四年级数学下册小数乘法专项练习题0.650.97.70.160.865.60.8114.2三、计算。606.20.080.848.60.80.524.11.481.20.771.20.230.058549.10.930.41209.840.2一、口算。0.5460.50.0051005.05100.241000100.50.00630.04200二、列竖式计算。2.80.071.30.827.28.80.9130.70.170.050.491.80.133.20.7279.3三、计算。0.046.90.120.81.594.54.485.57.40.77.40.312.50.6

2、30.046.10.83.60.349000.243.76一、口算。0.4820.60.810057.3100.99110600.020.00390.02200二、列竖式计算。9.90.030.298.39.58.44.568.10.170.53.70.80.722.68.95.44三、计算。0.10.281.20.670.2499.49.420.60.16640.16365250.89.50.83.70.473007.262.8一、口算。0.7780.30.00910008.84102.6210050.060.0070.80.30.09二、列竖式计算。7.90.060.36.10.235.3

3、0.575.646.90.20.370.320.350.110.92.03三、计算。130.730.77.90.7569.60.8240.40.759.70.750.312.57.229.30.710.387005.474.6一、口算。0.3220.60.08100.50610049.31000200.20.98000.160.03二、列竖式计算。6.50.040.228.89.93.50.9510.80.630.70.1186.36.90.2330.6三、计算。9.50.630.070.620.853.32.586.73.79.83.70.21.254.60.020.630.050.290.

4、0540000.467.54一、口算。0.4340.60.051006.211009.7110200.70.070.031.23二、列竖式计算。8.30.89.90.221.89.80.2929.40.640.70.425.70.237.841.01三、计算。680.981.20.820.560.385.98270.3370.6712.56.80.46.10.82.80.367000.344.66一、口算。0.7970.80.11009.22101.4100.040.50.6600.050.7二、列竖式计算。6.90.96.40.710.66.20.2948.30.920.95.20.689.

5、96.37.25.88三、计算。7.73.216.68.60.34.13.735.90.977.90.972.10.050.030.020.820.090.430.0269008.471.6一、口算。0.1540.80.7100.493106.081010.080.26000.83二、列竖式计算。5.30.22.220.960.530.2259.42.60.70.5180.186.58.47.92三、计算。3.50.570.0952.60.50.140.751.868.77.88.72.20.254487.90.72.70.380005.964.1一、口算。0.8680.90.07100017

6、.91000.503100070.70.070.061.2200二、列竖式计算。2.50.32.23.15.30.530.8969.23.30.040.810.192.80.630.849.74三、计算。0.466.20.60.850.4460.60.339.40.29750.29252.50.970.20.520.080.180.023800.483.52一、口算。0.1680.40.71000.59109.6610060.20.141.1900二、列竖式计算。4.50.23.30.626.50.733.44.170.380.64.20.468.60.815.27.58三、计算。0.6490

7、.050.594.80.75.98.564.15.1145.1861250.7849.80.53.10.554000.763.24一、口算。0.7420.70.002104.67100064.71000.30.70.54000.73二、列竖式计算。7.20.072.80.3690.10.536.940.280.40.1670.540.859.18三、计算。6.7171.25.21.457.40.2442.60.450.770.450.2325700.048.30.930.44304.655.4一、口算。0.2550.40.07100.98810040.81000.90.60.0020.21.8

8、0.09二、列竖式计算。0.340.042.20.773.89.74.81.080.240.060.969.41.48.80.261.67三、计算。800.30.70.52880.20.250.218.750.83530.8347250.80.48.80.91.60.499000.42.6一、口算。0.9240.20.031000.38100.11410080.030.0290.570二、列竖式计算。7.50.48.10.146.54.49.483.36.10.66.56.80.290.864.43.79三、计算。97130.072.92530.560.410.440.45130.458754

9、30.86.30.51.70.52105.354.7一、口算。0.6650.80.0041091.410000.63100100.20.0130.120.07二、列竖式计算。8.80.049.80.62.83.17.515.38.40.66.30.365.39.5552.5三、计算。345.20.110.480.840.79.19.350.95.5755.52512.51.40.087.50.73.30.41400.564.44一、口算。0.3960.50.41040.61000.7551000.80.020.0540.160.2二、列竖式计算。0.580.40.854.46.70.20.78

10、7.565.20.082.30.962.20.340.3984.2三、计算。0.120.830.059.6150.86.7523.30.197.10.192.90.05880.26.30.52.10.26500.475.53一、口算。0.3440.70.008105.73103.981090.80.0030.30.130.5二、列竖式计算。7.20.039.52.10.980.829.4558.10.076.77.20.164.84.97.2三、计算。31350.068.5730.34.86.265.20.830.560.830.440.05750.028.60.64.10.38500.742

11、.26一、口算。0.6660.90.05100.1491000.077100010.50.060.90.13600二、列竖式计算。0.250.060.520.714.57.88.235.50.990.041.60.284.85.51.252.1三、计算。7.3280.080.91850.69.50.9530.50.62600.624012.580450.64.30.221000.248.76一、口算。0.9760.20.2100069.11004.0410000.50.20.0430.40.8二、列竖式计算。0.830.076.59.89.10.260.139.098.80.050.67.30

12、.55.6549.4三、计算。0.510.210.128.6260.20.165.96.848.30.238.30.770.58528.10.83.80.46000.632.37一、口算。0.2530.40.031005.86100056.9100.040.50.060.071.5600二、列竖式计算。3.20.070.732.386.11.91.350.260.61.67.60.680.146.59.27三、计算。0.546.817.10.2890.157.99.855.3675.3331256.80.020.780.070.340.0267000.580.42一、口算。0.8480.20.04100025.3100.1281000.60.050.0690020.08二、列竖式计算。0.320.63.15.90.815.51.247.94.60.070.771.37.40.90.2343.2三、计算。0.72830.60.810.120.60.455.96.550.690.560.690.440.51.428.10.84.50.56208.611.4一、口算。0.5370.30.041007.2710000.0731000.090.50.0131.20.9二、列竖式计算。0.990.70.426.30.360.527.394.3