1、四年级数学下册小数加减法专项练习题35一、口算。 80.9 9.39.3 90.37 0.750.174.70.3 5.41.2 7.72.8 0.980.410.3 7.80.4 71.81 0.590.073.40.5 5.10.8 95 0.810.330.7 9.25.7 25.46 0.860.01二、笔算。 9.860.62 84.341.31 7.345.82 81.618.2 8.252.47 33.539.28 3.850.08 49.311.63 4.710.49 34.215.05 8.416.84 98.444.2 8.121.01 49.393.3 1.290.15
2、75.819.46 一、口算。 5.40.3 0.91.4 67.69 0.890.426.20.5 9.61.7 8.64.6 0.820.121.60.8 6.79.7 88.12 0.760.138.80.4 9.83.1 8.55.3 0.930.137.10.6 9.89.3 26.89 0.570.2二、笔算。 3.30.17 24.318.2 9.861.83 58.635.1 9.733.26 41.973.61 2.470.52 11.214.62 4.160.76 82.028.59 7.31.77 72.320 9.313.76 77.374.23 6.70.99 64.
3、068.46 一、口算。 3.20.7 7.15 59.48 0.770.452.50.6 9.43.4 9.74.6 0.980.4710.2 7.80.8 69.58 0.60.2930.6 7.34.2 7.22.3 0.960.0660.6 2.57.9 83.33 0.770.39二、笔算。 4.620.19 62.034.08 8.25.18 96.45.8 7.292.22 818.59 2.350.78 62.063.22 9.520.78 80.318.42 7.385.7 79.626.4 8.45.5 25.034.81 1.410.2 59.039.96 一、口算。 7
4、.60.6 0.85.4 79.13 0.740.034.10.2 80.3 8.73.1 0.840.445.90.1 5.64.9 19.34 0.540.446.80.4 7.81.3 7.42.2 0.960.083.10.8 4.72.1 90.22 0.560.48二、笔算。 4.040.49 93.681.94 8.534.36 78.725.3 9.816.1 92.586.41 5.340.37 53.223.98 7.780.03 62.454.99 8.322.51 50.427.9 8.864.86 49.186.97 9.430.67 43.038.12 一、口算。
5、8.50.3 0.58.1 52.12 0.820.022.20.2 6.93 6.91.3 0.60.4770.1 3.93.5 73.68 0.720.064.70.4 9.10.8 63.4 0.910.18.60.6 3.20.3 13.62 0.680.32二、笔算。 6.130.61 35.35.8 9.825.29 51.56.9 9.312.39 99.374.97 1.670.34 90.639.73 8.50.8 66.153.57 9.591.76 57.114.1 9.874.85 55.657.07 2.650.53 22.247.69 一、口算。 1.80.9 0.
6、64.4 56.78 0.530.095.10.5 8.31.9 6.35.4 0.660.0880.5 8.10.5 30.68 0.860.025.70.7 7.52.4 6.23.5 0.540.182.50.3 1.43.8 30.62 0.690.4二、笔算。 8.950.72 12.779.04 7.741.22 674 7.155.86 21.43.62 7.320.42 29.572.08 6.910.82 36.066.33 9.032.74 66.337 7.355.82 90.616.81 6.430.42 22.882.49 一、口算。 4.70.7 1.88.3 15
7、.16 0.790.448.10.2 5.10.9 75.5 0.820.354.60.5 8.73.7 66.55 0.60.392.20.4 9.90.3 7.32.6 0.910.431.10.3 2.97.1 81.72 0.890.41二、笔算。 9.090.26 41.159.15 8.394.32 72.940.7 8.985.48 61.59.34 4.170.76 10.839.19 5.540.11 97.336.37 8.064.72 93.820.7 7.632.58 20.799.17 8.250.08 51.935.02 一、口算。 8.80.2 5.76.1 10
8、.88 0.640.336.90.1 7.22 7.44.2 0.560.163.60.9 96.6 96.86 0.560.268.70.1 7.83.4 9.61.5 0.590.142.30.3 1.78.8 85.92 0.510.24二、笔算。 4.980.13 59.893.65 7.666.97 78.349.4 9.065.55 14.538.63 5.950.56 36.353.76 2.120.39 24.262.05 7.312.51 84.232 7.781.03 81.654.69 2.840.45 45.056.22 一、口算。 20.4 1.92.8 15.92
9、0.940.0920.5 92.5 7.35.5 0.920.175.70.7 20.6 96.84 0.510.153.60.9 8.13.5 95.5 0.520.1860.6 88.5 76.81 0.840.06二、笔算。 1.150.29 73.371.84 9.273.57 70.622 8.676.97 36.995.37 4.450.02 18.472.96 7.510.56 57.665.89 8.571.65 7927.9 7.614.17 99.116.44 8.640.17 56.242.65 一、口算。 4.40.5 0.33 58.77 0.980.345.70.1
10、 7.73 9.83.1 0.630.395.50.4 8.62.8 57.61 0.850.321.30.4 5.32.4 9.93.8 0.60.2930.4 0.83.3 63.27 0.760.27二、笔算。 3.370.09 16.463.16 7.034.22 64.124.2 7.252.43 37.131.01 6.560.05 20.745.87 9.960.31 44.415.3 9.485.19 94.86 8.675.72 56.681.6 6.920.94 10.396.3 一、口算。 4.10.6 9.85.2 77.64 0.760.157.10.8 6.61.5
11、 72.1 0.770.052.90.3 8.28.7 38.39 0.870.486.30.2 9.92.7 6.85.8 0.550.357.40.9 8.64.5 37.11 0.810.41二、笔算。 8.870.41 54.524.93 9.271.52 95.238.4 7.361.14 35.491.32 5.010.83 37.561.37 4.630.48 68.775.15 8.156.89 94.933.5 7.363.75 48.741.78 2.740.97 60.473.79 一、口算。 1.20.9 5.12.3 32.46 0.770.3290.7 70.4 7
12、.71.8 0.960.418.30.1 6.14.7 79.17 0.630.284.20.7 7.74.1 6.72.8 0.820.121.20.6 3.96.4 97.33 0.850.45二、笔算。 4.180.36 96.792.59 8.685.08 96.822.6 7.035.09 46.158.07 5.010.92 48.921.09 9.50.76 80.785.24 9.513.85 86.49.8 8.253.26 71.719.61 7.20.64 46.242.98 一、口算。 2.80.3 8.70.2 33.66 0.890.447.50.5 7.30.5
13、8.75.7 0.640.294.40.6 92.9 95.96 0.710.215.40.6 9.80.8 6.92.7 0.610.095.20.7 0.78.8 39.13 0.560.36二、笔算。 8.170.21 81.113.87 7.931.54 5538.2 9.393.53 95.032.51 4.940.75 88.736.98 1.440.76 88.62.79 7.74.78 506.6 8.684.64 85.661.17 8.830.07 84.643.39 一、口算。 6.20.8 7.95.2 78.14 0.580.438.60.3 6.41.9 7.35.
14、7 0.720.311.90.1 3.93 45.77 0.520.293.20.5 9.22.4 9.63.4 0.780.11.20.4 4.19 77.69 0.510.2二、笔算。 5.620.7 37.412.37 9.751.91 60.627.5 8.995.12 54.323.95 1.390.5 33.63.4 7.330.23 19.641.01 7.23.77 93.344 8.772.78 85.083.45 7.060.86 50.666.45 一、口算。 2.10.5 8.98.5 38.78 0.530.498.10.5 8.10.8 70.3 0.940.35.
15、90.5 52 65.75 0.830.14.50.8 5.42.7 8.35.9 0.850.22.70.7 7.46.8 43.23 0.750.37二、笔算。 5.480.62 38.767.06 7.454.16 94.410.9 9.671.73 75.449.2 2.70.25 99.234.76 7.850.21 35.519.19 9.271.9 68.110.7 8.853.02 13.723.35 8.850.09 56.795.97 一、口算。 4.30.3 0.30.2 57.86 0.610.0440.6 8.40.4 8.83.9 0.590.385.60.8 7.
16、41.8 71.82 0.650.463.40.8 6.30.2 8.81.1 0.90.078.40.8 0.29.8 43.85 0.880.16二、笔算。 4.510.25 11.179.59 92.2 80.916.3 8.815.71 74.059.2 8.420.07 88.813.94 9.720.62 76.288.2 8.623.09 987.5 7.73.29 42.919.37 2.060.04 82.479.25 一、口算。 5.20.1 3.72 94.89 0.930.088.60.5 5.44.8 6.15.8 0.880.342.60.6 7.81.4 22.9
17、1 0.50.266.10.6 80.3 9.63.5 0.950.012.40.6 5.97.8 97.34 0.610.48二、笔算。 6.810.25 48.596.19 8.483.92 78.938 7.494.39 24.811.99 4.830.76 61.834.77 5.070.68 90.177.13 8.441.65 85.330.9 8.413.4 38.986.39 9.270.22 96.81.66 一、口算。 6.10.6 7.59.1 38.92 0.760.285.90.3 8.21.2 7.94.9 0.630.221.20.6 7.38.9 26.59 0
18、.90.354.70.7 8.60.4 7.41.2 0.930.477.40.4 5.56.2 70.54 0.620.27二、笔算。 8.10.31 30.777.52 8.016.22 81.920.3 9.113.53 16.56.83 4.310.6 71.279.38 8.040.74 73.789.19 7.141.94 5220.6 8.31.91 76.852.05 8.170.07 41.066.65 一、口算。 8.40.9 2.95.8 54.92 0.720.148.40.9 9.92.4 8.31 0.770.055.70.8 6.48.4 57.55 0.730.
19、217.90.7 9.53.8 7.43 0.60.046.60.4 3.98 92.33 0.670.31二、笔算。 1.560.78 11.686.5 7.365.34 89.58.2 9.254.16 52.638.8 6.970.05 27.535.84 8.830.64 66.542.86 8.653.46 97.312.3 8.713.77 97.577.36 8.920.24 55.23.15 一、口算。 2.40.3 9.13.3 41.97 0.560.383.70.8 7.11.8 6.40.1 0.650.437.70.8 8.91.7 45.39 0.990.196.10.1 6.90.4 6.52.4 0.550.0430.9 79.2 74.69 0.920.22二、笔算。 8.090.26 13.843.18 9.122.56 54.435.5 7.774.9 94.254.18 6.130.32 28.245.06 8.010.1 98.546.98 9.36.72 91.911.2 7.844.24 56.192.03 8.250.04 34.338.86
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