1、四年级数学下册小数加减法练习题精选187一、口算。 8.60.5 0.96.5 49.71 0.650.054.60.4 7.22.3 9.30.5 0.890.414.90.7 6.86.5 44.26 0.60.255.30.4 5.32.4 6.81.4 0.640.494.40.7 9.41.1 91.67 0.620.17二、笔算。 2.720.61 98.722.52 7.964.5 77.25.7 9.444.86 53.716.17 8.390.66 25.984.3 9.30.48 32.748.93 9.552.87 94.639.3 7.486.83 23.356.23
2、6.320.85 19.372.91 一、口算。 2.30.9 7.62.1 64.64 0.740.433.80.1 5.24.8 9.53.3 0.690.458.60.7 4.84.6 75.84 0.730.322.10.2 6.44 8.65.2 0.60.215.20.2 1.85 17.68 0.990.09二、笔算。 3.090.65 88.758.5 8.515.63 96.544.5 7.452.92 92.545.09 9.410.39 20.145.65 4.220.66 95.98.94 7.113.19 90.943 9.031.03 80.296.27 7.350
3、.14 35.125.83 一、口算。 3.80.2 3.32.9 69.78 0.70.031.20.7 6.24.6 7.84.3 0.550.264.30.7 72.2 12.86 0.590.378.70.5 9.64 6.32.2 0.820.445.50.7 6.65.5 58.36 0.960.13二、笔算。 7.920.7 20.937.45 9.515.27 81.511.7 9.651.78 71.094.33 8.240.32 82.872.49 5.90.06 38.933.55 9.564.51 63.938.2 7.761.07 21.255.4 6.890.74
4、42.626.39 一、口算。 6.40.8 7.17.8 16.34 0.850.048.50.2 7.93.8 7.73.9 0.710.18.20.8 7.75.3 47.29 0.720.312.20.1 6.14.2 74.9 0.820.076.80.8 5.28.8 36.25 0.890.05二、笔算。 9.60.15 40.652.12 9.232.18 754.1 8.485.65 34.919.44 7.610.03 90.27.97 3.330.49 35.27.43 9.023.29 84.234.9 7.576.56 32.441.94 6.720.22 52.94
5、.61 一、口算。 6.80.8 14.5 90.96 0.970.048.70.1 5.52.9 70.2 0.680.491.60.4 8.60.6 74.36 0.820.470.1 7.53.3 7.20.6 0.570.140.4 90.7 36.26 0.790.29二、笔算。 6.710.71 28.787.2 7.441.49 7246.7 7.533.24 23.073.43 3.450.29 33.489.04 5.710.92 65.165.42 8.542.25 70.634.6 9.865.45 68.844.31 6.960.45 49.843.77 一、口算。 7
6、.80.5 7.15 63.17 0.960.015.40.5 91.1 6.32.6 0.980.317.50.9 9.94.6 33.48 0.50.23.50.8 5.34.5 8.90.4 0.750.422.20.5 6.94.4 84.25 0.710.3二、笔算。 3.910.21 10.942.81 9.565.63 58.740 9.651.35 15.323.52 1.430.91 43.139.6 6.080.79 24.989.4 8.344.47 98.749.3 7.182.87 11.187.28 3.370.83 74.696.39 一、口算。 1.50.6 3
7、.62.4 18.87 0.530.174.20.6 8.64.5 8.73.2 0.930.447.80.5 4.36.7 74.65 0.810.423.80.7 5.72.1 9.43.4 0.530.22.90.5 3.72.3 87.45 0.610.27二、笔算。 1.10.28 22.587.94 8.696.03 79.944.7 9.391.63 63.424.39 4.450.75 74.149.68 9.640.08 44.396.6 7.672.97 57.944.3 8.814.57 85.322.34 4.950.13 21.944.16 一、口算。 5.20.7
8、7.19.7 94.63 0.950.297.70.1 6.94 6.61.4 0.930.073.40.3 4.57.1 89.36 0.90.241.30.9 5.40.2 6.12.2 0.920.026.60.1 3.95 22.31 0.850.05二、笔算。 8.410.79 63.948 9.622.18 69.728.7 7.546.61 13.95.73 1.120.06 83.122.24 6.990.53 97.063.77 9.131.09 97.338.7 8.815.52 91.851.44 2.20.58 28.238.23 一、口算。 5.80.1 6.20.7
9、 96.54 0.550.145.30.6 8.21.4 7.41.2 0.910.247.90.7 2.68.3 15.71 0.920.254.50.7 8.53.3 6.75.6 0.660.494.40.3 3.25.9 46.45 0.650.18二、笔算。 3.640.16 90.034.06 9.793.74 97.27.2 8.831.09 84.226.7 7.550.64 81.484.9 8.070.33 98.651.66 9.641.07 9048.4 9.511.21 96.025.66 8.230.91 82.815.9 一、口算。 7.50.3 9.70.5 7
10、7.31 0.990.035.50.1 6.93.1 74.5 0.80.198.90.1 1.85 32.16 0.540.413.70.9 73.1 9.35.4 0.50.348.80.9 8.92.1 61.59 0.750.1二、笔算。 8.090.83 31.33.14 7.655.85 88.424.1 8.594.09 90.994.66 9.470.12 80.573.44 3.410.57 99.917.19 7.614.54 56.76.9 7.826.13 30.287.99 8.240.13 27.329.51 一、口算。 4.20.3 8.79.9 90.45 0.
11、760.1190.9 5.60.7 9.20.4 0.830.312.20.6 9.83.7 22.57 0.670.388.60.8 90.6 8.20.5 0.610.061.10.8 0.61.1 46.32 0.740.47二、笔算。 5.840.8 88.36.12 8.72.03 51.17.5 9.462.8 30.83.5 8.810.62 68.477.89 6.790.59 80.317.36 9.116.15 56.921.4 8.074.83 45.164.67 9.30.7 41.074.72 一、口算。 2.10.5 1.80.3 47.47 0.970.148.4
12、0.7 80.4 8.11.1 0.610.078.20.4 2.71.8 66.69 0.730.146.30.2 9.60.7 9.72.9 0.850.028.70.6 7.59.7 70.12 0.610.19二、笔算。 5.590.15 10.378.96 8.336.69 72.716.8 7.072.23 64.536.98 2.890.53 95.659.45 5.860.84 61.471.47 7.196.5 87.326.4 9.794.8 65.929.04 4.310.97 50.343.19 一、口算。 5.20.5 1.25.3 65.71 0.530.193.1
13、0.9 9.41 8.83.8 0.940.148.60.1 9.87.2 56.19 0.790.283.30.7 8.81.8 7.12.2 0.880.378.20.1 5.53.3 38.38 0.70.47二、笔算。 6.330.8 42.983.32 8.993.67 84.923.9 7.372.24 44.591.18 8.290.27 74.524.47 7.80.02 74.396.89 9.942.26 8524.5 9.314.14 46.215.35 8.620.69 20.657.08 一、口算。 3.20.4 6.58.1 77.94 0.950.183.10.1
14、 6.74.3 6.84.7 0.980.1440.5 6.40.1 86.35 0.640.4740.6 7.73.4 6.11.6 0.820.13.70.4 9.13 24.54 0.590.35二、笔算。 9.560.57 28.484.96 9.991.58 8546.1 9.425.01 10.631.24 9.760.12 21.687.87 9.530.91 76.639 9.872.05 60.515.9 8.64.33 90.347.74 8.270.13 13.594.54 一、口算。 4.10.6 14 73.42 0.870.361.70.2 8.21 6.84 0.
15、950.265.50.6 0.57.1 79.65 0.890.2670.3 9.74.1 8.91.7 0.540.263.70.4 2.54.1 37.27 0.880.36二、笔算。 3.630.57 24.497.28 9.716.05 58.819.5 7.044.16 42.043.28 3.930.74 92.232.86 2.830.47 57.27.1 8.021.11 61.830.3 9.524.74 84.335.44 6.430.16 98.191.29 一、口算。 3.30.9 34 49.32 0.560.265.10.5 7.43.7 8.24.7 0.870.
16、162.20.4 54.6 65.88 0.660.452.60.3 8.71.2 7.21.3 0.540.393.30.3 9.65 25.18 0.540.19二、笔算。 3.160.68 12.387.46 8.544.35 85.14.2 8.811.65 28.21.49 2.740.45 55.94.02 10.86 45.476.33 8.312.93 74.812.8 8.692.9 87.756.98 6.70.19 74.844.85 一、口算。 8.10.1 6.82.7 63.83 0.840.247.40.4 7.71.2 9.73.7 0.670.064.10.2
17、 4.44.3 97.39 0.550.418.40.1 8.31.9 6.53.5 0.880.056.50.3 5.55.8 64.48 0.640.19二、笔算。 7.050.04 94.488.94 9.433.42 63.338 9.336.59 46.098.84 7.340.48 84.431.77 5.410.44 21.884.49 9.826.94 81.26.6 8.281.39 16.841.24 5.580.1 57.276.08 一、口算。 1.10.6 4.80.2 61.44 0.50.064.40.6 7.72.6 94.6 0.710.155.80.1 6.
18、59 61.38 0.750.14.30.5 84.5 90.1 0.850.12.70.7 8.49.2 16.57 0.860.04二、笔算。 2.940.01 59.425.97 83.61 92.816.4 9.886.81 49.093.46 1.690.7 55.515.26 8.560.95 93.196.33 8.911.18 56.928.4 8.542.01 74.323.53 2.750.99 25.44.8 一、口算。 8.60.3 82.3 26.59 0.550.096.70.9 74.9 7.71.7 0.940.252.30.4 0.31.2 51.89 0.6
19、50.124.80.2 9.63 9.95.4 0.990.0820.6 2.62.9 35.85 0.50.48二、笔算。 1.670.63 18.777.35 8.472.53 67.529.4 7.491.38 66.689.37 4.080.29 69.929 6.620.35 11.74.11 95.6 80.323.1 7.93.37 15.531.3 4.20.81 48.093.6 一、口算。 7.60.9 1.31.8 24.34 0.840.221.80.2 8.21.8 6.20.4 0.760.025.40.1 5.75.7 35.57 0.520.293.20.5 7.52.5 7.90.4 0.90.187.10.9 3.89.4 44.59 0.590.16二、笔算。 4.030.43 86.535.19 8.396.39 91.81.4 9.425.06 334.18 5.070.56 53.161.37 8.180.9 76.477.12 7.882.91 5314.5 7.371.08 97.623.34 3.940.35 77.054.36
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