1、人教版四年级数学下册小数加减法综合练习题18一、口算。 4.20.3 1.42.1 81.57 0.760.284.20.3 7.40.9 63.8 0.650.317.80.6 6.46.8 16.75 0.650.118.40.9 81.7 7.55.5 0.970.423.20.4 9.47.8 10.58 0.570.46二、笔算。 4.350.41 57.46.09 8.584.82 99.65.1 7.994.3 85.354.65 7.610.4 53.761.46 4.850.75 93.137.47 8.071.03 61.91.4 7.844.32 65.718.14 1.
2、140.02 34.131.58 一、口算。 8.50.6 4.12.9 84.98 0.810.188.40.7 9.74.3 9.93.7 0.60.261.50.8 18.8 32.11 0.980.113.70.7 9.61.5 8.22.5 0.70.497.60.9 4.86.2 32.83 0.540.02二、笔算。 5.490.48 97.186.44 9.552.21 67.422.9 7.972.01 39.012.03 7.950.55 69.69.97 9.490.78 97.547.84 9.464.12 7741.4 8.871.94 67.758.47 7.170
3、.78 86.658.07 一、口算。 5.80.6 2.73.4 35.47 0.940.287.80.5 9.20.6 6.84.3 0.620.433.80.5 2.80.1 39.31 0.570.081.60.6 8.24.9 6.73.6 0.830.1230.2 85 44.95 0.740.32二、笔算。 8.060.35 23.022.29 9.735.54 70.113.4 9.582.01 37.528.39 2.020.07 32.539.49 2.740.5 31.554.65 8.034.01 61.845.2 9.033.03 21.686.46 3.510.32
4、 91.972.92 一、口算。 6.70.4 4.45.1 46.58 0.670.487.40.6 9.83.5 64.8 0.770.216.90.2 5.41.1 72.42 0.790.022.20.2 5.23.5 7.32.3 0.940.062.30.4 0.56.9 71.46 0.580.07二、笔算。 1.540.92 57.377.3 7.224.25 74.118.3 8.52.26 30.894.64 4.40.21 76.015.97 5.930.76 346.93 7.862.82 55.74.5 9.925.65 97.178.67 4.50.37 68.69
5、6.76 一、口算。 3.50.6 3.31.9 90.75 0.770.051.70.9 60.2 6.90.3 0.930.266.90.5 5.59.7 74.86 0.780.431.80.4 7.21 7.72.5 0.880.166.40.6 48.3 32.95 0.530.05二、笔算。 6.030.38 47.387.41 7.335.9 76.85 7.862.27 10.711.76 9.090.9 79.789.27 1.310.29 59.848.3 7.021.4 94.827.7 8.056.11 76.669.77 5.70.36 93.993.55 一、口算。
6、 8.10.9 5.81.1 69.74 0.990.083.40.1 7.72.5 9.85.2 0.510.488.20.3 8.34.6 42.81 0.970.291.90.3 8.30.4 8.90.7 0.840.283.10.3 49.6 16.58 0.880.4二、笔算。 2.160.1 23.591.43 8.993.08 73.936.5 8.724.1 48.38.75 9.040.09 48.95.29 3.080.35 23.294.27 9.026.29 887.1 8.042.86 86.971.11 7.080.77 18.535.32 一、口算。 6.40.
7、6 1.64.6 14.54 0.70.017.30.6 7.24.1 61.9 0.880.054.20.7 9.39.8 54.28 0.930.092.50.6 8.14.1 6.60.6 0.610.494.90.1 0.49 91.59 0.540.42二、笔算。 3.590.78 54.252.24 8.486.88 72.924.7 7.876.95 67.194.28 3.020.96 25.781.24 6.990.42 27.981.44 9.715.95 62.631.5 7.33.11 17.928.03 1.640.49 882.79 一、口算。 7.90.3 1.2
8、7.7 38.82 0.720.4210.6 6.54.5 8.41.6 0.760.0320.1 7.81.3 15.43 0.720.433.20.8 5.84.8 9.14.6 0.940.151.60.6 70.4 25.89 0.940.49二、笔算。 8.180.17 51.977.07 8.224.18 55.48.4 8.261.96 90.569.77 7.240.38 49.012.01 4.690.67 69.973.39 9.941.84 74.45.8 7.221.38 84.018.55 6.960.87 58.111.45 一、口算。 1.50.1 3.74 33
9、.43 0.790.258.40.8 5.81.6 6.32.1 0.910.287.50.7 9.47.8 66.59 0.70.148.90.5 6.63.1 8.35.1 0.530.377.40.9 4.34.7 75.75 0.770.43二、笔算。 6.750.96 64.877.14 8.446.86 68.221.5 9.154.74 51.245.02 5.670.55 93.177.96 8.830.04 25.61.22 8.075.58 72.514.3 8.251.27 32.391.43 5.440.65 40.542.93 一、口算。 3.80.7 7.66.8
10、77.12 0.880.1410.5 74.4 9.11.8 0.730.388.70.9 3.28 12.68 0.560.141.40.8 7.53.1 9.64.7 0.760.076.80.7 7.52.2 48.13 0.860.41二、笔算。 5.70.52 93.142.62 7.074.46 61.934.4 8.575.93 49.918.25 5.970.07 65.276 4.070.45 92.844.65 7.111.21 946.9 8.756.29 87.287.5 3.490.88 36.611.21 一、口算。 4.80.6 7.56.7 60.46 0.71
11、0.087.60.1 7.91.6 8.65.2 0.950.265.90.1 0.51.8 11.78 0.650.22.70.1 5.60.3 6.84 0.540.496.20.5 9.32.7 42.12 0.930.3二、笔算。 5.010.86 75.781.07 8.585.47 57.517.7 7.291.33 90.187.52 3.360.79 628.8 3.690.84 23.024.23 9.462.43 937.4 7.231.89 68.898.7 6.770.48 41.175.46 一、口算。 30.7 84.6 77.92 0.620.124.30.4 5
12、.24.5 6.34.1 0.60.435.10.1 2.40.1 77.26 0.850.470.4 6.90.2 8.51.5 0.650.4980.8 12.7 94.61 0.920.38二、笔算。 4.320.65 47.777.63 7.223.21 59.35.4 7.936.72 61.237.04 1.810.73 28.766.02 3.480.23 912.22 9.285 55.147.3 9.353.94 84.291.14 9.50.88 31.453.15 一、口算。 8.10.3 1.78.2 42.16 0.980.231.60.8 8.51.7 9.30.6
13、 0.550.011.40.5 8.32.7 43.97 0.790.235.20.1 5.10.5 7.82.6 0.910.0650.9 4.85.1 81.25 0.720.15二、笔算。 3.10.49 60.715.8 8.95.97 86.710.2 8.291.6 44.392.73 6.60.58 20.738.02 4.640.62 73.216.3 9.556.78 75.58.5 8.261.72 39.098.69 2.210.59 91.811.23 一、口算。 5.80.9 3.36.1 10.55 0.960.158.40.7 7.33.7 8.95.4 0.55
14、0.474.40.7 3.83.7 92.86 0.890.416.30.8 9.40.2 9.21 0.80.358.50.6 94.7 21.73 0.930.08二、笔算。 1.290.11 45.063.86 8.344.29 55.52.3 7.231.18 32.986.17 6.970.51 23.835.54 5.440.45 13.585.94 9.163.05 73.82.4 9.314.79 57.546.02 6.40.4 38.771.78 一、口算。 8.10.2 3.32.1 42.79 0.510.362.60.5 9.42.6 7.34.6 0.510.17.
15、30.8 3.93.9 50.68 0.550.083.60.2 6.10.4 9.25.6 0.660.2970.2 4.11.1 56.74 0.960.49二、笔算。 5.270.92 62.194.61 9.852.79 88.921.2 9.81.74 62.364.62 6.950.45 49.14.86 1.140.47 95.071.46 8.771.31 59.846.4 9.951.74 22.853.85 9.840.88 88.014.4 一、口算。 6.70.4 0.31.6 30.41 0.610.134.30.3 9.94.9 8.90.6 0.770.4420.
16、9 45.4 57.69 0.580.365.90.8 7.52.9 7.81.2 0.950.095.40.4 0.59.9 75.41 0.720.13二、笔算。 1.520.61 52.737.65 7.364.04 73.439.9 9.195.15 75.768.4 8.320.01 81.026.71 4.520.3 33.048.07 9.712.08 68.518.5 7.734.91 68.157.35 4.080.1 98.892.88 一、口算。 6.10.1 5.71.6 69.73 0.890.283.50.9 5.13.1 8.21.5 0.520.11.80.4
17、0.70.4 28.17 0.870.268.60.2 6.42.7 8.32 0.950.448.60.4 0.12.4 25.29 0.610.47二、笔算。 6.590.31 49.828.23 9.396.18 51.244.2 7.252.39 28.157.08 7.580.39 54.259.87 7.370.7 89.793.23 7.532.44 61.316.7 7.185.05 85.416.13 7.250.96 42.032.32 一、口算。 3.30.1 1.66.4 44.76 0.610.088.90.9 6.41.6 9.10.5 0.590.473.60.4
18、 1.96.6 79.52 0.980.192.10.1 9.62.1 7.91.3 0.520.451.40.6 1.85.6 24.83 0.730.26二、笔算。 9.680.17 45.761.34 8.735.62 86.528.4 7.192.28 91.357.99 6.750.35 33.55 8.880.6 51.847.74 7.274.42 84.74.4 9.536.9 93.316.3 8.10.97 66.851.42 一、口算。 4.80.6 3.37 75.27 0.840.158.40.5 6.30.1 7.65.9 0.930.317.50.1 2.91.2
19、 13.78 0.60.011.90.5 5.81.5 7.54.2 0.960.485.60.4 3.15.2 93.78 0.770.01二、笔算。 4.490.1 42.873.91 9.225.43 66.61.7 9.813.29 72.959.95 3.450.86 58.355.13 2.310.15 21.374.96 9.784.03 54.732.1 9.221.8 82.845.14 3.220.73 92.287.43 一、口算。 3.80.8 9.68.9 91.28 0.960.172.90.1 6.83.3 7.83.7 0.890.464.50.7 0.97.1 38.95 0.610.033.10.5 7.14.2 9.85.9 0.980.233.60.8 7.93.1 96.31 0.790.35二、笔算。 9.460.05 828.83 7.921.34 77.730.4 8.63.61 37.047.01 7.770.92 72.023.07 6.610.19 37.972.73 7.414.83 9518.8 8.146.33 11.029.04 2.360.24 10.679.43
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