1、四年级数学下册小数加减法练习题精选160一、口算。 3.80.4 0.78.4 43.23 0.870.083.50.8 7.54.6 6.94.2 0.690.228.60.9 2.47.7 71.87 0.610.346.60.5 6.33.5 6.82.5 0.630.038.30.8 0.20.1 34.45 0.690.29二、笔算。 3.190.4 13.53.74 7.266.15 76.910.4 7.455.95 60.244.21 1.490.16 97.672.75 2.930.45 41.846.64 7.642.82 75.931.1 8.263.33 50.935.
2、84 9.230.07 37.475.56 一、口算。 3.20.8 6.45.9 13.51 0.650.191.30.6 93.3 8.94.6 0.90.445.60.9 7.60.3 10.85 0.650.311.40.4 9.93.5 7.65.4 0.760.336.20.8 58.5 38.71 0.640.43二、笔算。 6.650.23 44.367.86 9.874.51 70.822.9 9.353.93 85.266.1 5.540.6 90.496.55 7.420.17 75.833.18 9.371.14 80.943.5 8.85.01 88.215.72 6
3、.350.61 51.381.52 一、口算。 8.60.5 0.56.9 67.35 0.740.261.50.1 5.82.9 7.32 0.630.015.80.3 0.54.1 88.17 0.70.1240.4 7.54.8 7.71.8 0.770.077.40.2 1.87.3 27.21 0.510.06二、笔算。 6.820.83 70.437.87 9.195.49 68.626 8.032.38 98.492.59 7.020.18 38.063.39 4.650.75 69.383.31 9.395.09 79.316.2 7.081.34 40.616.94 4.88
4、0.99 17.659.36 一、口算。 4.20.4 7.10.7 79.64 0.530.1990.7 5.70.6 9.42.7 0.960.1560.7 7.69.9 94.48 0.920.312.10.9 7.32.7 8.25.2 0.980.114.10.9 69.4 39.34 0.950.07二、笔算。 9.310.29 82.292.51 9.491.52 95.948.7 8.524.9 78.683.35 3.470.01 27.758.39 6.810.78 82.37.9 94.21 56.25.7 9.216 36.466.6 7.580.89 36.093.4
5、3 一、口算。 5.70.2 9.42.6 40.43 0.630.414.80.1 7.84.5 8.93.6 0.560.0670.7 1.76.7 57.69 0.80.222.90.1 5.52.4 64.5 0.970.0630.6 8.62 41.85 0.640.08二、笔算。 6.130.23 18.262.03 7.814.94 88.713.9 7.456.03 37.973.97 9.80.66 52.983.09 5.40.07 11.973.04 9.661.16 53.545.2 7.683.16 58.146.96 9.680.77 90.872.08 一、口算。
6、 6.70.6 8.58.5 42.74 0.740.362.40.8 8.21.4 91 0.70.446.90.9 8.96.7 12.53 0.960.067.40.2 7.90.8 9.82 0.790.11.20.7 4.46.2 22.48 0.510.26二、笔算。 2.80.6 76.051.74 8.591.28 76.817.5 8.956.52 98.512.57 8.260.14 33.166.21 8.520.52 85.244.84 8.444.95 74.635.8 9.994.64 79.623.35 1.140.48 91.099.34 一、口算。 4.50.
7、2 7.64.4 76.79 0.890.131.30.7 5.72.3 8.84.7 0.770.355.70.5 7.15 84.93 0.930.287.20.3 7.60.5 9.15.4 0.750.323.60.1 9.41.8 31.31 0.990.37二、笔算。 2.150.24 25.359.83 9.231.94 77.142 8.985.39 47.573.95 5.010.49 65.177.29 9.470.13 54.264.74 8.254.48 71.428.6 9.246.26 94.623.38 2.920.44 99.238.81 一、口算。 8.10.
8、9 8.23.8 25.48 0.90.375.90.7 5.43.4 9.95.6 0.520.164.90.4 6.44 64.52 0.750.424.70.8 9.44.1 7.81.1 0.990.326.60.2 7.72.3 70.84 0.810.32二、笔算。 2.260.27 71.57.06 8.421.43 71.622.7 9.61.78 25.779.81 9.740.07 52.012.1 6.10.92 36.328.36 7.633.38 97.714.8 9.983.78 35.532.26 3.490.1 35.983.68 一、口算。 7.90.8 8.
9、75.6 58.27 0.880.23.80.8 64.6 7.60.7 0.50.012.50.6 5.44.7 49.17 0.680.486.80.2 9.61.3 7.10.4 0.590.2220.7 6.52.2 37.91 0.60.35二、笔算。 2.410.97 25.097.62 7.476.56 73.737.3 7.753.08 35.91.86 4.890.29 43.515.77 6.590.44 95.211.76 7.066.47 58.821.2 9.26.82 65.52.02 5.450.12 26.153.79 一、口算。 6.30.2 1.73 77.
10、91 0.620.431.20.8 80.2 64.1 0.80.4320.1 2.16.5 74.16 0.680.334.60.1 6.52.6 9.94.7 0.910.388.90.1 1.54.4 83.19 0.590.28二、笔算。 6.240.52 55.674.44 9.995.66 82.47.1 8.632.81 57.773.46 8.90.73 53.71.68 2.780.6 77.016.58 7.754.5 58.69.3 8.546.18 33.374.96 4.330.9 74.014.67 一、口算。 8.40.6 77.8 28.94 0.570.115
11、.50.6 5.83.6 7.41.1 0.750.391.80.3 6.54.3 85.43 0.740.164.80.1 5.12.5 7.42.3 0.90.014.50.5 7.21.8 53.19 0.530.24二、笔算。 9.970.56 53.262.39 9.226.34 78.839.3 9.485.84 23.646.63 8.020.88 82.345.57 1.160.29 34.243.04 7.535.09 80.948.9 8.132.49 28.483 9.240.66 90.13.4 一、口算。 7.70.3 1.90.4 38.57 0.510.465.6
12、0.2 5.92.5 6.21.5 0.560.411.10.9 1.74 54.39 0.510.452.80.4 7.91.2 7.63.6 0.760.143.70.8 9.65.4 26.96 0.940.48二、笔算。 2.820.58 28.923.06 9.692.56 92.98.8 9.035.14 48.616.54 1.70.77 91.599.29 1.050.59 43.692.83 7.64.52 88.67 8.433.7 519.52 3.320.85 68.317.48 一、口算。 20.8 8.64.2 36.36 0.860.252.60.4 60.5 7
13、0.7 0.70.345.70.5 9.52.5 67.29 0.860.455.90.9 6.51.1 6.12.3 0.910.415.80.3 8.60.9 49.28 0.50.05二、笔算。 3.660.16 56.152.07 8.411.09 60.548.2 9.535.97 93.165.82 8.220.99 65.631.02 7.340.01 56.949.74 9.276.95 74.811.8 8.643.65 93.472.09 6.420.98 60.713.57 一、口算。 3.40.9 8.98.1 78.45 0.640.2720.6 6.54.1 6.4
14、3.6 0.830.076.20.9 2.44.7 63.39 0.770.171.70.2 7.53.7 65.3 0.590.187.60.7 2.92 60.44 0.540.07二、笔算。 1.130.32 32.75.97 8.015.62 63.741.8 8.211.05 25.992.58 3.280.57 51.332.65 8.360.67 70.368.7 8.065.42 55.329.3 7.646.28 69.159.82 2.480.07 83.186.39 一、口算。 7.90.3 8.60.4 34.58 0.980.146.80.9 8.62.6 7.34.
15、7 0.640.1880.1 0.79 57.71 0.870.43.20.7 7.12.7 8.81.7 0.760.054.40.2 4.34.6 88.74 0.920.42二、笔算。 4.570.15 90.032.35 9.456.16 50.84 7.52.89 54.589.86 8.460.57 67.998.57 6.660.01 97.413.85 7.864.46 51.82.6 7.056.7 42.157.55 2.280.88 50.428.33 一、口算。 3.10.9 2.56.6 63.64 0.890.021.70.3 8.61.7 8.24 0.850.3
16、35.80.9 64.9 73.79 0.770.193.80.1 8.32.2 70.9 0.50.088.60.1 2.55.5 71.69 0.980.11二、笔算。 7.360.82 34.675.06 7.231.34 87.19.8 7.154.61 83.695.94 9.430.24 15.458.22 4.530.36 46.132.94 9.141.04 96.736.9 8.556.31 34.648.43 4.020.77 61.752.26 一、口算。 8.90.2 0.48.7 82.76 0.930.362.50.9 5.41.7 6.93.9 0.850.231
17、.10.9 6.83.7 45.87 0.750.3310.4 9.94.7 6.12.1 0.750.196.70.3 5.33.5 16.33 0.510.12二、笔算。 7.380.19 95.36.92 8.615.48 63.610.3 7.343.99 71.167.28 8.140.13 20.022.76 1.240.03 18.368.1 8.626.02 70.86.7 7.493.61 23.914.75 3.510.53 62.441.17 一、口算。 1.10.7 3.43.6 92.81 0.620.327.20.2 9.42.3 6.11.7 0.710.324.
18、70.6 7.38.2 93.75 0.960.0920.8 5.10.9 8.60.3 0.580.128.30.1 8.38.4 87.31 0.850.3二、笔算。 9.080.8 51.441.49 7.32.63 68.539.1 7.586.42 45.779.07 4.790.95 13.515.61 3.460.03 43.649.03 9.882.54 7542.1 8.382.99 87.78.56 4.820.92 50.986.48 一、口算。 1.10.7 2.28.2 40.79 0.80.475.40.2 9.93.2 8.84.3 0.580.031.30.9
19、1.26.6 78.56 0.990.281.10.9 9.40.9 8.14.6 0.660.043.70.2 3.80.9 32.54 0.920.07二、笔算。 5.180.84 13.982.06 8.162.22 55.42.4 9.151 38.846.54 6.790.42 18.612.51 4.480.77 83.393.44 8.165.23 97.826.7 9.993.75 14.619.45 1.040.3 83.594.96 一、口算。 4.90.7 4.44.2 19.53 0.610.118.30.7 6.23.9 8.43.7 0.860.035.30.7 8.40.8 65.21 0.590.283.30.5 7.44.7 6.65.3 0.60.366.10.7 5.68.7 14.97 0.90.11二、笔算。 2.330.46 86.086.92 8.972.56 87.810.5 9.665.91 17.283.41 4.080.26 50.65.22 6.20.3 93.079.71 8.962.77 6315.2 7.675.15 81.647.63 4.570.92 84.218.62
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