四年级数学下册小数加减法练习题精选98.docx

1、四年级数学下册小数加减法练习题精选98一、口算。 5.50.5 4.75.9 59.42 0.640.44.10.4 5.34.9 9.42.2 0.70.443.70.2 5.69.5 25.36 0.640.191.40.7 9.24.3 8.21.4 0.530.274.50.6 58.2 87.78 0.670.28二、笔算。 1.260.82 79.993.6 9.436.5 98.344.6 9.421.72 51.224.71 5.250.3 11.21.67 7.650.96 90.91.42 9.553.99 52.610.7 8.52.92 26.555.64 2.970.

2、72 54.461.48 一、口算。 4.20.2 4.41.5 65.44 0.850.118.60.4 8.92.1 9.84.7 0.520.31.30.6 1.17 18.86 0.780.35.20.8 90.1 9.33.4 0.590.221.60.3 9.93 82.19 0.940.47二、笔算。 3.270.43 45.264.15 7.553.49 6914.8 8.952.65 97.677.98 1.020.23 44.712.1 8.020.3 55.411.42 7.682.41 61.236.5 7.294.14 33.953.12 9.230.97 35.34

3、4.54 一、口算。 2.20.4 7.52.4 76.65 0.50.124.80.1 8.84.6 6.75.6 0.610.038.40.4 3.30.9 19.39 0.680.285.90.8 6.40.4 7.13.9 0.670.023.70.2 4.78.8 68.38 0.50.27二、笔算。 6.480.19 62.034.9 7.73.18 73.88.8 8.683.35 42.976.04 7.480.33 72.285.41 5.510.46 57.815.11 8.274.96 6227 7.112.19 42.994.18 40.9 92.366.84 一、口算

4、。 1.60.8 9.83.6 84.29 0.630.387.60.4 8.81.9 8.85.3 0.60.191.80.5 12.1 29.29 0.590.371.90.1 9.32.7 7.22.5 0.670.386.60.3 7.76 43.43 0.590.42二、笔算。 80.9 76.616.58 8.974.94 98.429.5 8.094.2 44.47.87 5.120.72 62.79.37 3.690.9 82.935.33 7.621.12 83.441.9 8.174.54 26.393.92 1.670.3 51.094.62 一、口算。 5.90.5 5

5、.16.9 99.95 0.60.35.80.3 8.84.6 9.93.4 0.50.11.80.2 4.32.8 89.18 0.930.061.30.9 62.6 7.30.8 0.720.42.60.2 6.23.1 69.62 0.860.25二、笔算。 5.090.9 61.097.6 8.045.16 69.735.7 7.925.81 38.992.61 3.140.87 25.434.96 2.730.81 26.218.72 9.154.54 99.943.5 7.092.19 38.795.94 1.160.8 79.22.14 一、口算。 1.60.1 5.85.5 1

6、4.95 0.710.064.40.3 7.10.3 6.65.2 0.570.185.20.9 4.78.8 97.39 0.530.157.60.6 5.72 6.10.3 0.820.456.70.4 8.26 29.87 0.570.39二、笔算。 6.880.28 19.158.29 7.152.78 63.924.7 7.392.99 18.834.43 6.460.18 53.997.69 5.440.14 32.234.12 8.993.09 58.81.8 9.953.59 63.727.02 8.050.4 97.317.57 一、口算。 4.30.8 6.19.4 48.

7、43 0.690.442.90.2 6.84.4 8.22 0.990.366.60.4 3.99.5 70.75 0.650.352.80.4 9.90.6 7.20.9 0.610.258.80.3 3.49.2 18.65 0.690.44二、笔算。 7.730.65 36.932.09 7.843.23 7541.5 7.091.73 56.179.74 1.690.65 55.053.66 3.210.7 30.034.12 9.516.66 6824.5 9.675.2 16.227.87 4.90.93 23.419.73 一、口算。 8.30.3 43.5 39.88 0.78

8、0.017.10.2 6.91.1 6.44.1 0.570.46.60.7 90.1 74.11 0.560.383.80.1 63.2 6.85.9 0.790.38.20.8 3.41 70.29 0.680.26二、笔算。 7.850.4 23.551.46 8.114.17 96.424.6 7.881.91 91.72.98 1.230.93 93.784.51 4.970.57 41.095.8 8.191.15 8540.7 7.266.1 96.986.91 7.050.68 77.344.3 一、口算。 3.10.8 7.80.6 41.68 0.860.044.20.1

9、93.3 8.32.3 0.850.15.60.9 1.60.8 32.31 0.960.057.30.8 54.2 6.12.2 0.630.443.20.3 5.56.2 52.13 0.720.48二、笔算。 6.120.78 79.675.48 7.553.02 8330.6 8.731.19 28.093.04 9.280.08 85.414.19 2.110.77 87.924.7 7.645.6 55.647.7 8.926.18 70.331.82 6.750.69 12.982.67 一、口算。 8.80.2 9.77.5 28.65 0.590.447.50.8 52.4

10、8.95.2 0.570.034.70.8 9.91.9 33.53 0.980.352.40.9 8.52.1 6.42.2 0.610.378.90.7 5.16.4 10.87 0.890.25二、笔算。 5.90.67 37.398.55 7.863.92 67.67.4 9.152.45 43.677.06 8.760.67 71.78.12 7.990.63 52.496.62 7.256.68 73.62 7.496.56 66.223.82 5.740.4 76.591.5 一、口算。 7.10.1 2.73.7 64.73 0.940.324.20.7 7.94.8 85.6

11、 0.610.175.50.5 0.82.9 73.25 0.530.061.70.6 50.4 7.41.4 0.920.126.80.9 8.69.6 18.38 0.620.41二、笔算。 1.450.1 84.157.18 7.154.48 76.712.7 8.861.92 47.833.41 9.740.7 13.092.69 1.460.37 52.47.07 9.851.72 57.328.4 8.731.19 11.473.58 5.460.65 28.329.43 一、口算。 10.2 7.36.5 97.97 0.730.28.40.5 5.24.3 9.92 0.630

12、.365.90.4 2.63.3 31.68 0.970.118.20.4 8.90.1 8.20.5 0.870.457.40.7 4.74.8 98.53 0.670.31二、笔算。 7.920.05 34.313.29 8.34.38 85.221.4 8.991.62 82.633.07 7.950.27 26.631.81 9.220.57 61.021.2 7.562.34 78.534.1 8.343.01 33.974.39 70.77 25.652.67 一、口算。 5.90.7 7.73.1 65.99 0.910.312.40.6 9.82.2 6.64.9 0.710.

13、288.90.8 3.36 32.54 0.630.261.40.2 63.8 71 0.970.112.20.1 6.72.6 39.33 0.940.39二、笔算。 2.590.35 53.931.86 9.56.31 85.79 9.196.24 56.374.76 2.550.61 72.129.45 4.850.88 81.339 8.765.09 72.331.5 9.444.8 57.826.77 6.740.27 48.082.65 一、口算。 5.80.1 5.15 42.54 0.550.227.60.4 81.6 62.3 0.620.447.10.2 0.64.1 60

14、.77 0.80.236.90.1 7.30.6 91.7 0.620.0420.7 6.62 91.39 0.840.44二、笔算。 4.990.17 45.431.15 7.324.98 53.544.1 9.126.89 23.428.27 9.110.46 16.992.27 4.090.06 27.494.35 9.544.63 55.43.2 7.125.99 31.899.43 2.880.74 43.083.4 一、口算。 5.90.8 2.33.7 76.74 0.750.261.10.2 5.53.2 61.8 0.80.33.20.5 1.79.4 54.35 0.970

15、.295.80.4 7.64.6 8.53 0.860.363.50.5 1.46.2 90.81 0.550.31二、笔算。 9.930.18 92.542.95 7.866.29 7126.2 8.884.45 79.667.15 2.30.65 87.183.69 2.430.76 83.743.36 8.264.26 57.910.9 7.315.35 33.268.36 5.850.59 43.463.29 一、口算。 6.90.8 53.9 21.94 0.720.247.10.7 8.13.5 6.70.8 0.630.274.60.6 4.55.4 35.37 0.570.18

16、6.20.3 8.83.9 9.73.6 0.720.235.50.2 4.81.4 52.53 0.760.13二、笔算。 7.750.73 84.592.87 8.765.42 84.117.3 9.511.74 69.549.38 9.170.12 25.763.32 6.830.38 38.921.23 9.336.74 56.629.3 9.493.83 35.271.9 9.770.67 62.323.57 一、口算。 8.30.1 2.18.1 28.24 0.940.378.20.7 5.41.6 7.30.3 0.850.213.20.2 9.86.6 58.64 0.520

17、.38.80.7 6.34.1 7.71 0.80.276.90.2 4.93.3 69.77 0.880.1二、笔算。 7.980.96 92.439.42 8.251.78 64.435.9 8.352.98 36.65.47 4.770.27 10.315.74 8.890.45 79.871 8.665.79 95.847.8 8.334.58 92.593.9 90.36 61.638.45 一、口算。 5.40.1 0.54.3 53.86 0.510.485.20.2 6.40.5 6.72.1 0.750.152.10.2 4.37.7 91.36 0.960.131.90.2

18、 7.14.5 7.35 0.890.352.20.6 9.91.9 59.89 0.630.35二、笔算。 3.860.65 32.264.28 7.811.43 65.57.4 8.081.46 13.518.67 1.360.14 31.146.67 4.460.51 99.94.73 7.651.42 74.522.9 7.713.49 28.734.08 5.530.13 11.235.71 一、口算。 3.80.5 3.97.1 64.68 0.80.145.70.5 9.83 7.50.9 0.550.428.80.5 4.80.9 49.28 0.610.136.60.2 52

19、.7 7.53.8 0.740.475.10.7 5.77.2 29.32 0.670.12二、笔算。 2.020.9 70.437.21 8.692.93 71.620.9 7.326.36 26.367.15 3.150.09 50.744.63 4.550.13 48.234.23 9.193 67.424.8 8.63.99 26.888.15 6.110.37 66.435.02 一、口算。 3.50.5 6.36.2 14.29 0.920.3790.9 9.13.3 9.64.6 0.830.366.70.1 8.74.9 79.93 0.770.462.80.6 7.71.4 9.91.6 0.690.057.20.7 50.5 13.52 0.640.24二、笔算。 7.140.84 86.221.63 9.425.33 64.642.8 7.575.68 56.155.16 5.350.58 43.567.49 1.310.22 34.729.08 8.765.37 57.117 8.42.34 69.582.33 4.760.49 14.358.92