1、人教版四年级数学下册小数加减法综合练习题30一、口算。 7.40.5 2.37.3 44.47 0.660.458.70.9 7.20.8 84.3 0.860.265.60.6 5.82.8 21.21 0.660.191.90.6 5.32.5 7.32.8 0.720.452.80.7 0.68.2 88.75 0.570.36二、笔算。 5.60.1 15.56.6 7.112.37 66.923.4 9.566.08 85.271.52 7.840.37 16.266.54 6.090.72 46.245.66 8.334.38 57.945.4 7.256.48 48.089.36
2、 4.240.59 15.321.75 一、口算。 6.60.2 2.10.9 31.26 0.730.288.50.8 9.11.6 7.82.4 0.930.161.90.6 3.58.2 80.64 0.770.054.10.4 6.34.6 9.32.6 0.840.451.60.8 3.91.1 53.71 0.760.27二、笔算。 1.830.55 65.685.86 7.552.1 76.623.3 7.411.06 72.512.09 4.90.28 66.561.84 9.440.94 32.175.55 9.351.02 73.930.5 7.084.6 85.44.92
3、 2.380.4 91.896.01 一、口算。 5.20.4 5.53.6 74.41 0.820.231.90.4 7.53.8 8.34.7 0.940.016.10.6 9.98 79.57 0.90.2780.4 9.70.7 8.81.9 0.710.215.10.2 2.27.6 62.74 0.550.22二、笔算。 8.970.3 67.034.63 7.982.35 86.523.5 9.031.36 65.661.51 5.760.49 20.288.07 7.040.97 70.799.2 9.963.99 61.220 7.133.81 51.919.59 5.810
4、.11 79.391.94 一、口算。 7.80.5 8.91.7 41.21 0.50.358.80.2 6.51.4 72.5 0.990.362.70.7 2.44.4 40.49 0.520.055.30.9 5.11.2 9.91.3 0.770.442.50.3 8.29.9 99.48 0.810.39二、笔算。 2.860.76 64.96.35 9.436.13 89.15.7 7.451.89 66.666 8.880.67 48.563.46 6.610.89 67.813.59 8.683.4 88.223.3 9.843.51 75.341.29 6.180.5 26
5、.475.25 一、口算。 3.60.7 1.97.3 76.12 0.960.0440.7 8.54.4 9.73.9 0.940.073.10.5 3.85.3 70.57 0.740.335.90.7 6.61.1 9.23 0.580.022.30.9 1.20.9 98.74 0.650.14二、笔算。 9.020.12 60.266.32 8.632.84 66.138.4 8.864.22 11.033.66 8.890.58 94.166.54 2.610.64 36.85.32 7.411.26 9613.3 8.975.14 99.332.37 2.370.19 22.08
6、3.14 一、口算。 8.40.8 86.7 32.16 0.580.017.10.8 70.1 8.95.9 0.540.178.80.1 6.98.3 27.25 0.790.175.40.5 8.70.8 90.2 0.930.273.20.4 3.27.3 81.68 0.920.19二、笔算。 6.880.52 70.887 9.873.8 70.920.6 9.785.1 10.498.39 2.880.2 31.083.05 5.470.64 52.755.48 9.615.68 93.140.4 7.213.64 80.799.92 9.20.57 52.612.69 一、口算
7、。 1.80.3 4.34.4 42.55 0.580.032.10.6 7.63.9 9.20.4 0.630.356.10.9 8.69.4 27.87 0.650.436.90.8 7.84.3 7.85.8 0.610.287.70.9 6.19.9 86.15 0.560.23二、笔算。 7.370.22 50.143.41 7.686.03 77.514.1 8.336.24 39.664.14 6.650.32 54.76.85 3.940.59 16.66.93 8.651.12 92.649 9.532.45 17.063.76 4.780.8 52.985.95 一、口算。
8、 2.10.7 8.68.1 45.88 0.520.434.60.8 6.42.5 8.10.5 0.510.024.20.8 9.55.2 26.15 0.660.412.70.8 6.74.1 8.13.6 0.760.2810.7 7.74.8 25.77 0.930.07二、笔算。 5.160.05 87.415.32 8.691.64 69.26.8 9.111.32 94.19.11 1.720.71 45.076.78 7.890.71 91.495.97 8.336.46 5738.7 9.543.14 96.048.59 7.550.6 52.12.95 一、口算。 6.1
9、0.1 7.11.7 30.57 0.890.111.80.6 5.40.2 7.92.7 0.680.147.50.9 2.85.6 94.41 0.930.044.50.2 7.64.3 6.94 0.740.443.90.7 7.81.2 26.61 0.860.01二、笔算。 1.590.85 74.395.09 8.794.58 86.135.4 8.355.94 36.391.27 6.650.57 11.254.67 5.310.69 24.947.96 9.394.32 70.418.8 9.232.46 87.581.37 6.590.57 85.871.71 一、口算。 1
10、.20.5 5.27.6 87.22 0.740.041.40.9 8.20.8 8.43.5 0.80.18.10.3 0.74.7 97.69 0.630.358.80.6 6.84.7 6.23.3 0.580.274.50.7 0.57.9 50.37 0.50.13二、笔算。 5.180.65 53.173.17 7.255.1 78.929.5 7.646.34 40.395.43 5.590.84 91.145.91 8.210.13 78.751.3 9.31.25 96.318.4 7.632.23 33.11.07 1.770.31 22.285.26 一、口算。 3.60
11、.2 2.88.2 93.57 0.50.392.90.2 70.1 9.70.1 0.780.177.90.7 5.91.3 43.81 0.690.278.30.6 94.1 90.6 0.670.461.20.8 6.90.2 76.86 0.550.07二、笔算。 6.580.1 12.461.21 7.164.02 63.839.7 7.375.29 46.354.52 8.230.35 91.916.43 30.13 83.291.81 8.934.69 73.533.1 9.776.69 94.846.3 8.890.18 86.59.93 一、口算。 5.40.9 9.49.2
12、 80.13 0.850.476.40.7 6.82.9 9.34.9 0.510.297.60.1 3.72.1 67.16 0.970.412.50.2 54 8.61.6 0.810.12.50.7 4.12.8 20.91 0.520.2二、笔算。 1.920.71 38.874.79 8.512.03 78.645.5 9.195.47 47.055.7 3.30.68 65.415.85 2.010.02 94.945.64 8.814.56 94.242.1 9.971.73 39.173.1 5.140.31 62.767.09 一、口算。 3.30.7 3.94.2 40.1
13、3 0.530.3190.6 6.93.5 7.75.5 0.550.053.60.9 8.52 60.64 0.750.241.60.5 8.50.3 8.82.5 0.810.298.40.9 2.73.3 27.51 0.550.41二、笔算。 2.50.69 43.677.48 9.762.4 93.99.6 8.782.21 76.11.83 8.020.98 37.329.19 4.180.58 27.055.88 7.395.5 83.338.6 9.971.14 16.031.62 3.360.7 39.86.91 一、口算。 6.10.1 3.73 42.11 0.510.2
14、61.70.7 9.42.8 8.43.8 0.560.263.40.9 7.25.8 33.17 0.630.41.70.7 8.64.7 9.83.6 0.580.45.20.4 95.8 37.99 0.980.41二、笔算。 6.090.64 21.078.27 8.323.98 79.530.7 7.731.65 13.383.52 3.70.52 61.298.14 4.70.18 46.234.3 9.014.22 76.418.6 8.55.57 56.185.73 6.980.3 12.078.19 一、口算。 2.60.8 8.93.7 76.84 0.830.24.30.
15、1 8.33.1 9.55.9 0.780.218.30.1 34.4 76.87 0.90.318.30.1 9.84.9 6.30.2 0.730.341.60.3 7.34.8 94.41 0.910.19二、笔算。 6.570.62 82.277.25 7.846.67 93.221.6 7.953.7 40.57.79 4.170.66 52.516.17 4.660.89 57.78.05 8.962.57 87.315.4 9.941.22 82.399.66 2.750.78 16.529.67 一、口算。 4.60.1 2.84.7 31.66 0.630.168.90.8
16、6.70.5 7.62.6 0.880.463.80.4 7.33.5 67.54 0.970.142.70.4 7.21.3 9.61.3 0.880.094.70.2 8.62.3 30.47 0.530.4二、笔算。 6.040.05 61.988.97 7.196.57 80.110.5 8.582.21 39.862.01 8.560.86 35.33.24 8.270.48 86.763.34 7.483.2 67.249.8 7.075.43 88.123.52 3.090.04 79.911.45 一、口算。 1.80.8 3.16.4 28.11 0.950.26.70.5
17、7.40.8 7.60.8 0.830.125.60.1 8.42.3 73.43 0.960.150.4 7.11.5 6.12.6 0.750.392.40.2 5.76.9 78.47 0.80.17二、笔算。 7.150.14 24.274.44 7.146.56 71.343.3 9.683.38 78.154.21 7.650.83 63.676.1 1.180.86 85.33.78 8.524.43 77.845.5 8.571.25 44.927.27 1.240.43 21.456.34 一、口算。 3.60.7 4.51.5 47.94 0.50.481.60.8 5.3
18、2.9 8.81.5 0.910.4350.4 8.51 66.12 0.520.2790.3 8.21.8 8.84.3 0.970.135.50.9 9.54 57.98 0.550.44二、笔算。 6.720.1 44.343.24 8.716.29 59.215.2 8.326.88 97.63.52 6.060.03 90.328.02 6.290.4 34.321.57 7.054.32 67.51 9.572.77 10.765.34 2.80.04 97.438.79 一、口算。 7.20.4 1.34.5 78.38 0.770.234.60.8 6.91.5 64.5 0.
19、860.136.80.3 8.93.5 97.67 0.840.337.40.5 7.32.3 8.15.9 0.940.494.90.7 9.25.9 54.47 0.820.14二、笔算。 4.890.83 80.258.6 9.114.39 81.428.7 7.794.03 70.91.19 6.970.06 56.385.85 9.30.86 80.595.88 9.671.96 77.329.3 9.815.94 25.293.68 9.820.34 47.86.64 一、口算。 4.40.5 7.18.9 99.93 0.540.072.10.9 51.8 7.73.3 0.770.361.80.7 1.40.5 56.23 0.50.241.10.7 5.12.7 7.70.9 0.960.241.50.6 60.4 47.85 0.60.04二、笔算。 1.070.81 69.864.31 8.144.96 97.122.1 9.516.11 11.036.88 4.440.54 48.265.81 8.580.17 85.293.53 8.51.8 658.4 7.642.1 75.316.75 5.170.14 23.35.
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