1、北师大版四年级数学下册第三单元小数乘法专项练习题一、口算。0.3550.20.11001.951062.71000.60.50.24000.4500.3630.20.0410057.6100.35710400.070.141.80.04二、列竖式计算。5.70.86.20.150.488.17.848.95.90.40.216.13.67.53.364.84.30.056.30.159.16.20.163.74.50.070.310.25.59.87.720.22一、口算。0.6680.50.031000.62100761000.40.090.4600.19500.2930.70.007100
2、03.5100078.6100.090.060.007201.170二、列竖式计算。5.70.90.648.15.90.148.44.520.360.085.991.17.90.493.445.60.60.212.46.53.61.7187.80.0263.66.90.9872.98.1一、口算。0.3630.70.6100.12110000.5371000.050.030.7500.06700.4650.90.006100.5361000.2061000.60.020.04500.8500二、列竖式计算。4.30.60.514.85.42.40.8344.61.10.60.460.430.1
3、29.58.420.89.10.090.952.20.80.777.432.90.077.50.625.81.560.61.1一、口算。0.5240.60.08100.2121000.68710100.40.0023000.020.90.9850.60.2100045.11072.7100010.020.10.21.90.6二、列竖式计算。3.40.021.30.440.367.528.142.40.49.80.945.30.672.16.482700.70.293.13.40.393.77.020.940.075.75.50.57.42.451.5一、口算。0.1990.50.031036.
4、310005.251000.40.090.046010.020.6670.40.41000.23310041.410090.020.10.021.30.3二、列竖式计算。0.390.89.70.740.577.10.32.950.740.021.83.70.180.390.483.680.720.84.20.318.35.63.11.344.30.048.859.93.41.549.6一、口算。0.3480.70.0021000.9081000.8731000100.70.060.050.79000.7970.30.007100031.9100.01410800.030.0090.41.42二
5、、列竖式计算。0.530.73.90.935.70.261.37.978.20.39.60.910.540.450.336.519600.40.23.96.60.870.928.360.640.58.47.16.46.34.866.8一、口算。0.7230.60.7100.41610003.98100.010.20.0052000.0930.8980.90.61000.5981002210200.50.90.040.5700二、列竖式计算。6.30.20.360.178.85.90.5230.30.110.45.71.50.581.90.696.0291000.060.639.40.730.3
6、74.693.87.60.033.56.60.990.272.121一、口算。0.7820.20.00310000.48106.87100080.090.00480.040.30.7740.50.810002.97100.16610000.090.080.070.50.50.04二、列竖式计算。0.150.50.130.70.90.384.256.80.480.062.60.450.950.460.392.35100.60.569.72.80.25.114.90.260.080.797.49.76.7356.4一、口算。0.9560.90.004100051100.8910600.20.180
7、00.070.20.4630.30.041005.3110004.141000.050.050.2900.140.6二、列竖式计算。5.20.76.90.690.559.10.3119.50.950.090.750.219.70.31.98.65530.090.150.957.52.60.783.290.430.030.833.10.30.793.490.42一、口算。0.8980.20.0061000.4941075.410100.090.54000.20.070.2460.30.09100.695100092.4100030.020.01301.490二、列竖式计算。0.840.090.6
8、56.72.36.20.4781.42.30.060.370.369.33.18.33.3284000.20.117.120.214.487.91.40.70.523.10.73.79.333.6一、口算。0.2340.30.310047.11000.0611000.60.090.054000.1600.4280.20.3100.007103.6310060.20.0020.60.340二、列竖式计算。0.190.60.430.630.510.382.12.722.80.094.13.50.486.90.3525.1760.26.30.413.49.70.473.174.80.80.130.2
9、80.720.8329.20.56一、口算。0.4290.60.210001.04100087.810000.030.050.640.60.70.9760.70.610068.71026.510060.030.931.760二、列竖式计算。2.90.060.150.180.419.43.758.80.880.0971.48.31.10.1874.51200.031.10.680.985.50.8468.10.780.90.810.220.1422.280.37一、口算。0.2670.60.005100028.7100.4171030.020.070.031.13000.5980.30.0021
10、04910000.21000.90.020.0072000.1300二、列竖式计算。2.60.20.968.10.5320.522.725.60.020.461.58.20.690.8592140.730.512.28.80.85510.880.27.10.776.48.91.810.15一、口算。0.8780.80.071024.11000751000.090.20.0050.20.159000.1970.40.0810000.9110000.987100030.40.074000.0350二、列竖式计算。6.10.97.20.517.80.470.332.970.710.20.120.79
11、8.67.32.626.80.260.387.40.911.12.3314.10.079.20.310.410.317.124.4一、口算。0.9630.40.03106.9110008010000.50.030.80.90.170.90.4590.50.021039.1108.4910000.030.90.009400.1370二、列竖式计算。3.70.093.60.172.70.620.67680.580.043.20.340.410.110.452.50.630.65.60.20.510.165.958.80.290.030.430.961.13.691.22.8一、口算。0.9460.
12、70.310007.921000.198100070.050.40.51.60.090.4940.50.04100087.1100.08110030.70.00530.150.05二、列竖式计算。8.80.047.79.66.61.52.14.167.30.90.37.40.319.50.2198.4420.83.440.950.660.6452.20.890.023.90.3576.24.820.17一、口算。0.3820.40.510004.6810841000.80.070.0361.93000.9660.50.00610000.961006.5510010.80.0023010.02二
13、、列竖式计算。0.180.080.2747.43.64.47.028.90.065.51.10.891.69.762.8820.022.20.710.390.654.182.79.90.42.23.50.860.796.860.14一、口算。0.6960.80.510008.58109.8810000.020.040.00730.90.80.9520.50.110000.3311007.3810050.90.0050.030.960二、列竖式计算。9.10.37.35.70.210.510.754.252.90.084.84.85.30.20.9875.60.740.60.933.970.65
14、0.457.610.440.20.150.934.51.17.150.52一、口算。0.6360.70.061066.5100.8310000.080.070.38001.3600.2320.90.01109.4100043.91000900.030.0030.030.790二、列竖式计算。7.10.020.218.20.390.733.72.662.50.080.510.750.56.60.3461.46300.20.5392.41.14.944.60.960.080.10.160.853.930.90.58一、口算。0.5420.30.3100023.6107.1310300.70.750
15、00.0560.5490.60.0051012.91000.343100.090.90.029001.90.8二、列竖式计算。9.90.20.534.70.210.880.5341.94.10.075.39.60.120.357.88.4486000.30.457.60.8514.625.10.350.080.260.610.344.250.70.58一、口算。0.6950.70.4100.3931008.87100.10.40.0027001.44000.5360.20.0081000.0571008.79100060.50.060.070.3300二、列竖式计算。1.10.90.226.3
16、3.11.30.44.157.80.50.393.36.69.70.4624.63.20.20.420.828.50.261.6732.20.030.972.21.85.62.677.6一、口算。0.2450.60.910000.9921000.1021040.90.0650.1270.4650.80.009101.721069.2100.20.040.2700.040.6二、列竖式计算。0.880.90.312.10.220.630.2587.60.570.033.80.350.430.394.946.90.110.96.57.60.494.30.5454.88.60.020.60.668.
17、40.633.160.26一、口算。0.9950.50.009101.0310039100.060.60.080.30.1930.8380.70.00510025.610001.210000.90.80.0010.80.0840二、列竖式计算。6.80.80.430.970.120.9413.269.10.91.16.68.18.62.62.37800.31.30.270.930.387.273.20.490.75.50.69.60.615.826.2一、口算。0.5890.20.004100041.21032.4100.90.90.0321.10.40.6330.60.0810093.510
18、071.510050.080.290.70.6二、列竖式计算。0.490.079.80.610.90.88598.85.40.420.180.535.73.785.10.690.033.40.376.83.20.399.310.470.48.20.518.11.413.18一、口算。0.7340.70.04101.92100064.91040.020.080.91.80.060.5520.40.00810000.3941077.31090.070.007900.190.9二、列竖式计算。8.10.020.961.551.30.1368.43.60.99.66.30.549.84.846.30.
19、990.042.6660.793.129.10.570.090.6131.24.35.930.75一、口算。0.4880.80.4100017.81000.2541000.080.40.004301.60.40.4660.60.8106.971052.31000.020.80.0010.61.130二、列竖式计算。3.80.044.30.410.30.89.346.34.60.040.490.753.90.740.7661.96.20.73.20.363.33.20.3555.70.150.089.528.90.493.887.5一、口算。0.8660.30.0310071.7100043.7
20、100030.20.00970.09300.2350.20.02100.80810000.012100400.080.006600.1940二、列竖式计算。3.50.093.26.40.250.152.374.90.660.077.45.55.969.568.467000.086.47.80.451.30.85774.10.90.60.550.684.162.75.7一、口算。0.9540.70.410004.4108.7710040.70.6800.070.40.2390.60.00910006.4710000.725100.20.080.8301.40.8二、列竖式计算。7.10.080.
21、881.43.10.490.464.461.60.80.753.50.840.18.94.198900.30.549.29.80.263.82.294.50.70.329.40.217.255.90.21一、口算。0.8830.30.005100014.2100.399100800.60.050.051.97000.2390.30.031000.18110091.1100.030.070.03300.12900二、列竖式计算。0.780.070.174.10.160.780.578.336.70.060.950.550.976.10.756.9616000.039.40.70.38.92.32.10.220.71.50.599.32.182.95.6一、口算。0.9430.60.04107.77103.561090.40.7700.05800.3360.30.0011002.481002.84100040.80.01900.140.08二、列竖式计算。0.360.096.76.10.731.24.1870.850.075.40.610.810.867.74.166.10.067.56.50.620.341.835.99.70.20.970.27.47.249.3
