1、四年级数学下册小数加减法练习题精选12一、口算。 7.40.7 9.98.2 42.85 0.870.158.60.3 9.44.9 8.81.4 0.940.491.30.1 0.88.4 62.93 0.820.467.30.8 9.60.2 6.93.4 0.870.124.60.1 4.69 64.41 0.650.44二、笔算。 2.30.96 58.937.16 7.241.6 86.235.3 9.586.47 59.076.38 3.680.84 24.083.67 1.230.28 81.729.39 9.892 77.716.2 7.236.12 27.849.58 7.0
2、20.02 33.159.82 一、口算。 7.80.7 5.28.3 66.29 0.590.357.90.6 7.90.2 6.25.5 0.720.476.90.4 2.88.4 66.52 0.970.466.70.9 6.20.5 7.94.1 0.980.0160.8 8.36.9 79.13 0.680.09二、笔算。 3.880.24 59.133.12 7.791.88 69.642.4 7.651.7 35.324.1 8.260.83 29.068.77 1.290.77 27.624.86 8.172.68 9227 9.211.12 13.964.91 1.960.1
3、3 78.597.93 一、口算。 8.90.4 8.57.9 49.12 0.950.275.50.1 8.62.8 6.14.9 0.930.226.50.6 0.50.1 82.36 0.850.467.50.5 8.32.3 8.61.9 0.790.326.90.3 3.31.8 56.94 0.730.48二、笔算。 6.580.3 58.149.86 9.463.44 59.624.5 7.751.87 81.542.55 1.490.4 59.081.53 2.420.98 47.948.3 8.914.28 89.424.7 9.726.18 75.979.12 3.860.
4、46 15.192.52 一、口算。 4.40.4 1.83.6 15.64 0.930.465.60.8 7.52.9 6.71.2 0.570.395.50.2 3.99.9 35.41 0.980.056.10.9 7.22.4 8.93.5 0.760.3210.2 2.38.5 30.31 0.690.36二、笔算。 2.960.61 21.729.71 8.224.69 93.114 8.291.13 94.458.97 9.140.36 29.664.08 7.30.55 39.591.01 9.324.1 85.633 9.424.76 90.244.71 2.890.5 59
5、.232.09 一、口算。 4.30.1 5.93.6 41.51 0.90.44.60.7 8.82.7 7.12.5 0.680.385.70.2 1.57.7 27.19 0.80.334.50.7 8.93.4 7.93 0.530.138.90.1 35.4 52.87 0.950.27二、笔算。 8.080.77 86.761.75 7.932.97 6243.1 7.963.36 87.867.33 3.810.12 20.778.13 1.140.21 17.387.24 8.663.45 88.330.3 7.72.82 73.085.84 4.760.31 33.264.5
6、6 一、口算。 8.80.6 7.26.6 25.55 0.980.2510.5 8.23.9 8.55.6 0.840.321.40.6 0.43.7 42.71 0.720.35.40.4 7.64.5 83.4 0.740.4450.9 8.31.5 84.71 0.670.46二、笔算。 9.750.87 95.642.25 94.17 72.218.7 9.536.49 22.333.13 4.60.03 13.61.17 1.930.1 50.839.31 9.453.4 57.133.5 9.273.51 38.289.65 2.180.95 43.265.47 一、口算。 7.
7、10.2 4.47.6 25.83 0.930.076.70.5 7.11.7 9.42.8 0.860.297.30.1 0.48.6 68.75 0.950.191.10.8 9.13.2 7.11.7 0.780.465.70.4 9.23.4 87.41 0.940.1二、笔算。 2.480.96 25.734.71 7.654.78 58.522.4 7.832.02 18.866.75 9.710.12 31.646.32 5.640.17 47.619.68 8.234.76 72.91.3 9.44.94 37.414.25 1.140.01 73.54.78 一、口算。 1.
8、40.3 9.11.9 55.41 0.530.456.80.4 5.60.7 9.11 0.710.015.40.3 23.6 76.29 0.80.2530.2 7.50.2 62.5 0.690.383.90.1 4.45.5 91.95 0.720.31二、笔算。 7.210.56 81.683.26 8.412.62 7930.4 9.095.86 55.318.24 8.720.76 56.77.42 7.930.01 18.241.05 7.934.86 98.614.8 9.773.76 11.298.84 1.820.21 66.576.59 一、口算。 4.30.3 4.7
9、0.9 38.26 0.660.253.90.3 5.73.9 9.21 0.820.037.70.5 9.62.4 85.76 0.870.151.60.6 9.12.7 8.52.7 0.980.035.40.6 4.19 75.21 0.60.46二、笔算。 8.760.41 94.367.56 8.116.19 55.745.1 8.526.72 80.114.94 9.260.51 13.869.84 1.840.25 23.959.23 8.54.78 97.24.1 7.394.94 21.558.22 6.010.87 96.488.4 一、口算。 30.1 3.97.1 40
10、.84 0.720.342.30.2 8.50.1 6.52.1 0.880.238.60.9 1.25.2 39.29 0.510.011.80.5 53.5 6.22 0.680.347.50.3 3.42.6 48.28 0.570.46二、笔算。 9.010.42 70.556.92 9.873.85 9214.8 7.181.97 38.423.32 7.590.55 33.754.92 2.40.25 73.033.29 9.554.65 70.311.6 9.984.48 24.116.36 4.80.16 53.024.04 一、口算。 2.50.8 1.30.4 81.17
11、0.560.261.70.6 7.41.2 8.75.9 0.770.364.60.4 6.17.8 46.12 0.760.412.50.5 9.51.2 63.6 0.580.234.20.6 5.36.5 77.15 0.560.25二、笔算。 7.390.67 46.395.6 8.672.76 88.547.5 8.142.77 33.393.88 2.020.85 11.389.53 4.190.33 74.691.43 9.356.33 82.438.1 8.911.24 86.077.68 7.260.19 59.788.7 一、口算。 7.80.4 0.84.9 81.71
12、0.90.024.10.7 8.44.7 6.64 0.950.453.40.5 5.34.7 64.79 0.590.455.10.7 5.54.5 7.63.7 0.920.397.60.5 2.69.9 28.67 0.60.35二、笔算。 7.640.36 63.645.96 9.225.63 61.942.1 9.893.72 36.053.12 3.290.44 56.657.46 2.420.08 43.698.89 8.062.48 69.713.8 8.924.75 35.261.11 8.190.06 10.423.35 一、口算。 3.50.5 1.37.6 21.46
13、0.940.145.10.1 8.94.4 7.93.5 0.660.015.80.9 7.39.3 37.27 0.730.474.70.8 6.93.3 8.82.6 0.940.272.60.5 1.78.7 13.82 0.690.08二、笔算。 8.940.63 99.736.36 96.51 56.833 7.146.12 29.551.82 5.580.67 97.83.92 2.820.81 97.061.32 8.175.46 58.77.7 8.936.01 18.816.4 4.690.53 47.846.46 一、口算。 8.40.7 8.89.5 61.28 0.64
14、0.283.70.5 8.43 7.92.9 0.990.052.50.2 7.72.1 12.39 0.790.477.60.1 9.70.9 7.60.3 0.910.185.20.5 3.59.8 66.34 0.960.19二、笔算。 6.580.05 37.969.6 7.344.14 8342.7 7.826.35 99.074.74 6.110.5 52.343.24 5.670.18 24.792.83 9.586.16 72.413 9.893.43 46.738.97 4.620.13 35.565.83 一、口算。 7.60.8 0.18.7 42.29 0.550.16
15、6.70.2 5.72.4 6.13.9 0.660.43.50.9 9.36 60.52 0.540.361.60.6 9.33.8 6.51.8 0.50.015.60.3 6.70.9 69.12 0.880.34二、笔算。 4.180.84 87.056.62 7.581.69 5126 7.325.16 65.675.19 8.020.59 96.743.84 3.240.76 91.755.87 8.55.64 50.319.3 7.314.32 48.042.45 1.590.39 30.631.18 一、口算。 7.30.5 40.2 30.91 0.920.015.30.2
16、5.21.5 6.70.8 0.690.348.70.9 3.61.8 23.63 0.990.35.80.5 6.21.8 7.33.3 0.840.255.80.8 4.41 84.49 0.690.03二、笔算。 8.510.92 55.559.64 7.821.64 8948.6 9.824.85 13.622.7 4.730.73 53.846.39 8.870.09 38.155.31 9.082.21 64.232.8 7.823.33 44.671.53 6.930.85 71.883.54 一、口算。 1.90.2 1.26.2 91.38 0.740.1190.2 6.64
17、.2 7.51.1 0.560.184.40.2 8.49.9 47.37 0.550.065.90.6 6.90.5 85 0.920.298.60.7 8.40.8 26.49 0.520.17二、笔算。 4.630.33 46.391.51 8.924.81 87.342.5 8.463.19 15.193.32 7.860.51 39.074.62 8.870.32 83.926.52 7.076.99 59.38.3 8.22.14 11.871.96 9.510.7 55.322.22 一、口算。 30.6 3.60.1 30.55 0.680.2210.9 8.43.3 6.52
18、.1 0.780.361.20.4 0.76.2 99.83 0.650.163.50.9 6.30.6 8.53.9 0.760.381.90.4 3.71.5 94.18 0.70.17二、笔算。 5.970.77 43.228.07 9.643.52 67.729.7 9.493.99 80.66.16 9.580.16 94.964.94 8.010.75 51.278.02 9.463.49 81.739.9 7.245.87 41.962.61 8.850.9 44.292.46 一、口算。 5.30.7 1.62.5 32.53 0.760.427.40.5 7.10.6 8.6
19、0.5 0.810.133.90.6 7.17.4 40.89 0.990.065.50.2 9.81.6 9.40.8 0.90.122.40.6 7.74.7 23.55 0.810.05二、笔算。 2.010.01 37.282.26 7.485.72 9610.8 9.554.47 49.49.78 9.070.05 26.261.85 6.470.83 98.871.47 7.293.64 80.42.3 9.456.3 61.526.62 7.680.42 82.163.14 一、口算。 2.70.9 8.49 55.17 0.60.448.80.2 61.9 8.44.5 0.620.065.30.2 2.43.9 54.11 0.980.081.90.4 5.52.9 8.93.7 0.580.254.60.6 0.82.6 47.99 0.980.35二、笔算。 9.130.63 82.286.89 7.45.21 72.42 8.662.12 93.572.85 4.160.14 40.21.89 9.270.31 14.434.87 8.825.1 96.512.8 9.115.5 24.694.17 2.290.02 64.
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