1、四年级数学下册小数加减法专项练习题18一、口算。 60.7 9.66.8 79.29 0.840.125.60.1 8.51.2 8.81.5 0.540.191.70.8 2.10.6 60.25 0.820.0510.7 7.63 9.83.9 0.870.168.20.5 7.81.6 82.35 0.80.38二、笔算。 8.850.93 82.421.75 8.374.23 944.5 9.224.8 15.817.64 9.160.04 89.729.77 5.270.13 90.421.98 7.243.23 94.53 9.842.56 32.223.18 6.980.13 8
2、5.578.13 一、口算。 8.80.1 1.61.8 83.52 0.510.354.90.4 6.61.2 80.6 0.860.356.70.8 9.51.8 92.84 0.930.387.70.6 5.81.9 6.72.3 0.780.183.30.1 1.44.1 60.76 0.880.01二、笔算。 2.970.63 82.996.3 9.786.31 73.846.4 8.975.1 29.042.01 7.830.32 82.966.55 2.340.42 49.261.3 7.825.23 88.212 8.441.27 52.53.9 5.630.86 48.332
3、.95 一、口算。 4.80.9 8.24.3 36.45 0.50.1820.1 8.30.5 93.8 0.930.45.60.5 2.37.6 92.31 0.990.058.90.8 7.22.5 9.30.9 0.980.211.10.5 47.3 14.13 0.560.26二、笔算。 8.780.16 84.153.32 7.926.71 79.94.4 8.925.24 46.742.57 9.160.67 67.548.87 4.590.64 85.221.41 8.951.34 98.92.1 8.891.4 29.716.76 9.830.62 31.611.8 一、口算
4、。 20.8 0.52.8 13.87 0.910.17.40.8 6.71.3 7.14.7 0.970.127.50.9 8.18.5 76.64 0.560.347.10.3 63.9 9.80.5 0.880.384.60.9 3.47.1 97.33 0.970.4二、笔算。 2.410.97 53.025.35 9.42.94 9042.6 7.841.76 67.774.7 1.560.83 29.981.94 1.10.08 63.973.4 9.73.85 71.77.8 9.856.19 10.86.35 6.730.48 93.121.93 一、口算。 10.9 1.42
5、.3 89.65 0.970.45.50.1 9.64.6 74.3 0.650.057.10.3 5.23.4 45.94 0.530.2840.8 9.72.9 9.30.6 0.820.498.60.3 4.67.7 47.66 0.750.26二、笔算。 1.20.27 23.925.17 8.621 6938.6 8.084.39 501.25 1.960.48 67.462.91 6.680.92 54.324.78 8.366.97 87.613.7 9.42.99 10.283.72 2.790.83 89.67.21 一、口算。 8.60.4 1.79.9 98.11 0.9
6、30.395.90.8 9.61.5 9.23.1 0.80.061.20.3 8.11.3 55.65 0.870.268.50.7 9.32.5 9.55.4 0.750.117.60.1 6.35.8 80.92 0.660.45二、笔算。 1.730.66 26.189.74 9.546.23 56.828.4 7.16.14 11.381.31 3.690.97 39.489.06 1.540.88 34.173.2 7.744.21 57.222.8 7.492.8 37.17.05 6.650.9 24.382.89 一、口算。 4.50.8 7.68.2 26.77 0.690
7、.388.30.5 9.80.6 6.22.2 0.730.228.70.2 3.68.6 61.84 0.90.251.90.3 9.64.6 9.30.6 0.920.323.60.4 5.47 63.66 0.530.04二、笔算。 4.660.44 95.385.27 8.922.96 63.425 8.644.32 61.529.87 7.410.88 28.867.4 4.560.91 99.539.72 9.752.96 82.349.6 7.615.41 11.798.13 9.450.87 47.11.6 一、口算。 5.30.1 5.29.4 43.89 0.980.166
8、.30.2 6.34.9 6.80.3 0.80.145.60.3 6.20.1 75.64 0.650.27.20.5 5.11.2 7.95.1 0.670.033.10.9 9.56.2 24.79 0.790.19二、笔算。 9.520.29 82.15.43 8.156.62 79.549.4 7.44.95 93.734.82 7.020.03 56.653.68 6.970.92 80.414.95 94.39 75.620.4 9.926.6 49.087.81 8.190.42 30.842.88 一、口算。 8.70.8 0.89.7 53.33 0.840.456.70.
9、9 6.73.8 6.32.7 0.610.3960.5 4.77 76.58 0.50.137.70.5 5.13.2 93.4 0.580.035.10.2 4.28.8 48.11 0.560.06二、笔算。 9.220.28 53.621.32 8.333.22 825.5 9.894.09 99.745.51 7.30.66 10.452.12 2.120.64 78.679.66 85.97 65.930.4 9.191.17 27.923.87 3.770.86 30.828.07 一、口算。 60.1 36.1 67.65 0.870.293.80.5 7.12.3 80.3
10、0.50.013.30.1 5.72.4 22.64 0.720.46.50.2 9.71.2 6.95.1 0.820.271.10.9 8.82.5 96.99 0.590.26二、笔算。 1.810.24 43.354.33 9.46.68 95.225.2 9.152.21 52.794.01 3.640.43 30.427.59 5.620.46 51.67.62 7.134.59 76.88.9 7.416.3 23.625.79 7.510.48 15.014.01 一、口算。 5.40.8 2.20.5 86.18 0.760.464.90.2 6.51.3 7.10.4 0.
11、840.195.70.2 7.77.4 14.37 0.90.17.30.1 64.9 7.22.1 0.670.138.30.7 1.68.4 75.57 0.730.04二、笔算。 6.890.16 63.478.69 9.171.32 88.834.5 9.181.78 23.513.06 9.550.76 55.193.11 9.840.67 59.143.74 8.623.32 67.25.5 9.965.52 51.269.19 6.710.02 42.67.39 一、口算。 5.30.7 6.88.6 49.21 0.750.345.30.9 60.8 7.34.6 0.850.
12、132.30.7 80.3 53.24 0.520.242.50.3 5.44.4 6.54.3 0.810.295.80.3 6.73.8 48.49 0.650.19二、笔算。 9.990.83 56.362.24 84.94 706.5 9.395.7 31.035.38 6.890.97 30.588.98 9.690.79 96.265.27 9.86.06 5824.3 7.545.51 49.022.04 9.220.52 84.629.31 一、口算。 4.10.6 2.67.4 96.83 0.870.146.60.6 8.53.5 9.93.4 0.660.258.60.6
13、 3.18 43.15 0.650.396.90.2 82.5 95.7 0.730.258.70.5 4.17.3 88.25 0.740.4二、笔算。 5.490.78 30.845.27 8.574.41 76.629.7 8.62.82 19.584.41 7.310.2 29.328.59 3.310.5 29.272.55 8.192.14 50.546.6 8.792.86 38.275.53 9.080.49 61.191.08 一、口算。 1.30.7 0.21.3 87.59 0.840.27.30.7 8.33.2 8.85.2 0.730.437.80.1 8.95.3
14、 88.94 0.790.066.70.2 6.62.5 90.9 0.980.371.70.1 1.55.8 46.85 0.790.02二、笔算。 3.940.39 43.544.94 8.375.35 61.746.6 8.322.82 79.276.19 2.230.81 99.227.3 9.190.07 45.947.12 7.173.17 56.628.8 8.593.91 17.793.68 9.650.18 28.811.56 一、口算。 5.30.9 0.64.5 83.54 0.870.032.10.2 5.82.4 95.1 0.820.3820.5 0.43.7 76
15、.57 0.570.325.10.1 5.12.5 8.92.1 0.540.475.40.4 4.36.7 17.98 0.730.48二、笔算。 8.840.18 83.157.98 8.053.08 59.934.9 7.091.07 63.798.86 4.050.42 50.791.67 5.690.74 23.435.92 9.052.92 52.71.5 9.551.39 24.552.05 7.210.88 77.077.59 一、口算。 2.80.4 7.91.3 38.83 0.530.114.90.8 9.11.2 7.52.9 0.890.447.90.1 3.70.8
16、 87.57 0.570.46.40.6 8.41.4 8.74.7 0.560.126.90.9 4.72.6 59.79 0.710.16二、笔算。 3.330.41 63.745.96 8.583.09 91.728.6 9.931.21 64.912.75 3.090.08 87.242.65 9.440.74 53.714.68 7.753.85 70.637.5 9.883.52 57.335.55 6.930.62 74.627.16 一、口算。 20.2 7.45.4 55.96 0.760.2590.4 5.91.6 7.92.7 0.530.068.20.4 9.90.4
17、52.69 0.690.461.20.4 7.80.9 9.51.3 0.980.197.90.9 2.94.9 23.69 0.650.23二、笔算。 1.410.75 83.724.65 9.766.53 82.914 9.11.32 97.341.58 4.930.53 55.775.94 3.830.93 37.854.58 7.662.16 64.56.4 7.486.46 66.911.43 7.950.99 39.792.79 一、口算。 6.60.9 6.96.7 35.67 0.70.276.10.2 51 7.70.7 0.630.046.40.4 5.47.3 29.45
18、 0.590.18.20.2 9.94.6 8.51.6 0.950.247.40.1 8.34.7 52.51 0.750.44二、笔算。 2.510.78 97.971.68 9.112.28 89.446.4 7.985.38 34.687.62 8.860.28 97.377.57 9.320.87 92.734.9 7.532.27 59.320.2 7.63.93 31.434.63 6.430.61 30.737.2 一、口算。 2.70.5 7.61 23.55 0.70.1980.6 9.20.2 6.81.7 0.670.3980.4 4.17.5 57.79 0.590.
19、228.90.1 8.30.6 9.34.5 0.910.095.70.9 5.84.1 13.58 0.960.03二、笔算。 9.970.19 31.561.07 9.673.95 80.620 9.253.53 86.026.03 6.90.38 80.899.56 1.010.11 48.052.54 7.113.12 65.744.7 7.241.86 81.463.65 1.450.94 94.157.09 一、口算。 1.90.6 2.87.9 46.54 0.680.044.80.2 8.32.5 8.60.2 0.880.138.40.3 4.57.1 26.33 0.970.093.70.8 5.41 7.52.7 0.560.4310.7 6.81.5 39.34 0.620.49二、笔算。 8.240.26 78.736.8 8.276.92 90.414.5 7.866.44 77.679.82 5.360.93 76.267.75 4.10.46 90.84.56 7.364.41 90.640.8 7.625.3 32.77.96 9.040.35 42.928.69
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1