四年级数学下册小数加减法练习题精选61.docx

1、四年级数学下册小数加减法练习题精选61一、口算。 8.80.6 3.73.9 59.96 0.910.353.70.2 6.23 7.30.7 0.930.246.10.2 60.3 14.65 0.720.146.70.6 5.64.1 9.94.2 0.80.358.50.9 1.33.8 48.39 0.720.4二、笔算。 8.020.66 26.919.71 7.962.35 8320.5 8.156.64 98.982.2 4.40.07 11.456.19 9.680.02 85.381.38 9.551.53 61.619 9.015.67 73.597.17 8.870.3

2、19.067.01 一、口算。 6.30.2 7.59 20.65 0.580.018.20.7 5.83.8 8.95.8 0.790.281.50.4 2.50.8 53.51 0.920.395.10.8 7.62.7 6.12.7 0.710.173.40.4 2.39.1 65.84 0.610.02二、笔算。 3.440.32 58.454.69 9.222.51 58.722.3 9.184.97 44.563.86 5.290.08 29.795.59 8.480.47 76.26.15 7.974.4 82.941.1 7.332.45 87.632.85 2.030.79

3、47.646.04 一、口算。 1.20.3 5.23.7 86.94 0.630.323.70.5 8.12.5 92.5 0.90.28.30.8 4.82.1 65.62 0.690.446.80.7 5.41.8 9.52.7 0.970.252.60.3 6.81.7 46.23 0.990.47二、笔算。 5.10.37 46.614.57 8.574.76 67.249.3 9.343.18 10.211.36 4.870.2 79.385.52 4.10.06 23.831.86 8.963.54 99.136.2 9.115.37 59.833.87 8.10.29 83.2

4、56.87 一、口算。 40.1 0.93.8 86.89 0.550.318.30.9 5.41.3 60.9 0.60.456.80.2 6.16.6 19.99 0.60.193.70.9 9.32 9.75.7 0.70.0620.1 9.49.7 70.72 0.740.3二、笔算。 8.460.38 33.471.04 7.274.05 74.718.5 8.694.16 97.961.1 6.970.06 52.712.18 9.730.29 83.811.58 9.073.27 53.79.9 9.764.15 80.337.01 3.780.73 30.963.94 一、口算

5、。 7.90.2 5.25 86.72 0.960.498.70.3 82.4 8.85.7 0.720.012.20.5 1.63.7 71.84 0.550.085.40.8 5.74.8 9.34.2 0.70.277.80.7 0.83.3 78.29 0.990.39二、笔算。 1.910.76 58.896.77 8.674.74 61.910.6 7.394.62 27.612.1 6.240.41 45.499.31 7.460.75 40.974.89 7.493.44 60.411.2 8.564.58 99.37.97 5.090.11 70.827.05 一、口算。 4

6、.60.1 1.51.2 14.45 0.980.482.70.4 6.61.4 8.75.7 0.660.258.30.1 7.58.1 16.46 0.820.393.50.8 6.80.7 8.85.7 0.650.195.20.4 0.81 81.13 0.990.1二、笔算。 8.890.72 53.013.49 8.346.4 81.57.2 9.576.06 28.71.66 2.110.87 70.714.2 3.110.44 76.279.63 7.294.42 69.428.6 9.352.76 69.951.57 5.510.24 19.726.09 一、口算。 5.90

7、.8 59.7 77.89 0.660.144.30.4 7.90.8 94.4 0.870.42.30.9 4.34 55.45 0.640.433.70.2 5.43.5 80.2 0.620.121.30.3 2.21.9 77.32 0.530.3二、笔算。 7.950.02 77.513.21 9.195.85 99.813.8 9.675.72 23.756.22 2.580.46 52.824.6 5.280.41 59.84.72 8.585.92 71.114.2 8.564.72 47.84.17 6.560.87 49.084.27 一、口算。 8.20.3 0.74.7

8、 69.21 0.730.227.10.7 6.53.8 8.22.8 0.820.194.40.2 4.50.5 56.74 0.820.146.30.3 6.34.2 6.23.3 0.670.423.90.8 0.88.5 90.55 0.780.15二、笔算。 7.710.13 47.897.53 9.543.04 80.110.1 8.643.32 62.059.31 1.550.09 28.553.06 7.410.32 49.562.79 7.625.56 57.230.2 9.214.09 89.654.62 9.960.73 77.062.1 一、口算。 7.10.3 4.4

9、0.7 42.98 0.50.353.70.2 7.13.4 9.60.7 0.640.1680.5 3.13.1 17.48 0.630.4220.6 8.30.1 6.35.3 0.920.185.60.7 2.62.7 16.61 0.890.05二、笔算。 6.610.98 47.098.26 8.145.86 69.116.3 9.475.09 11.821.67 1.220.57 94.626.41 1.530.23 22.869.72 8.771.29 63.740.7 9.425.72 80.47.32 4.70.54 57.85.15 一、口算。 3.30.1 5.82.8

10、68.14 0.550.287.70.3 73 6.95 0.980.2550.6 2.78.1 95.85 0.960.455.80.3 9.71.8 9.10.1 0.990.096.60.1 1.38.1 40.74 0.710.26二、笔算。 3.040.39 22.619.48 91.35 51.246.6 8.775.21 46.927.24 9.960.16 46.381.02 5.460.45 11.242.23 7.026.4 57.24.1 9.474.74 74.536.48 1.790.24 70.49.75 一、口算。 7.20.2 0.23.2 60.31 0.61

11、0.428.60.1 9.21 6.64.3 0.650.156.60.9 9.98.7 80.13 0.760.157.40.6 8.90.8 8.34.3 0.920.3420.6 7.14.8 55.27 0.970.39二、笔算。 5.080.53 37.68.28 8.685.59 88.619.4 7.915.14 54.155.07 60.75 47.947.54 4.60.3 16.042.04 8.532.06 76.944.3 8.144.04 11.369.22 5.290.95 29.28.25 一、口算。 7.80.5 6.86.4 67.78 0.880.294.2

12、0.7 6.70.8 9.30.2 0.540.41.70.6 8.39 89.62 0.810.294.80.6 6.14.1 6.71.5 0.780.134.10.3 7.19.4 48.18 0.590.31二、笔算。 8.370.13 96.978.71 7.272.32 90.110.2 8.985.78 94.232.27 8.860.01 91.518.44 2.120.82 82.894.6 8.442.56 90.58.4 7.015.08 39.251.71 5.870.28 85.38.93 一、口算。 3.80.4 3.83 37.43 0.710.233.70.5

13、8.22.9 6.20.3 0.710.238.70.6 6.65.2 24.47 0.580.410.7 9.41.9 9.71.3 0.50.467.90.7 6.21.1 58.19 0.920.02二、笔算。 3.720.44 49.36.39 8.934.24 69.439.2 9.641.14 90.857.57 4.830.15 46.763.76 2.360.13 56.775.96 9.145.41 74.741.4 8.011.96 85.564.28 9.230.76 56.598.37 一、口算。 50.1 3.85.2 30.98 0.830.438.90.2 5.6

14、3.3 7.73.2 0.880.185.80.5 8.15.2 29.29 0.790.084.50.9 6.81.6 6.81.5 0.660.091.70.6 0.29.1 88.33 0.990.29二、笔算。 1.550.09 84.015.38 8.921.12 70.139.7 9.336.74 70.837.19 7.190.71 82.955.75 8.850.31 88.088.91 9.394.95 90.723.8 7.265.94 67.579.87 8.90.7 86.598.54 一、口算。 5.30.2 68.8 22.23 0.680.144.40.5 6.4

15、4.5 81.9 0.580.013.50.5 4.61.5 27.98 0.90.313.10.1 93.5 70.9 0.570.024.80.2 6.33.5 82.34 0.620.13二、笔算。 4.140.23 61.072.15 8.543.45 65.245.5 8.322.41 13.299.81 9.710.06 92.233.77 6.770.82 80.928.84 7.543.55 52.312 8.596.6 25.366.45 3.030.83 75.272.45 一、口算。 60.4 31.7 66.52 0.790.374.40.1 6.44.6 6.35 0

16、.640.025.90.6 2.65.6 83.94 0.740.3260.9 8.42.4 8.53.9 0.790.133.20.6 9.92.7 60.23 0.710.36二、笔算。 3.790.6 75.91.48 8.754.63 51.441.5 9.175.55 51.63.33 70.61 91.578.17 6.10.82 97.441.27 7.71.41 64.239.5 7.346.16 45.916.9 2.120.53 97.754.06 一、口算。 6.50.5 2.77.3 12.36 0.820.238.10.2 5.13.3 7.15.6 0.670.44

17、6.50.9 8.31 94.86 0.760.451.60.4 9.83.2 8.23.4 0.90.290.7 9.74.4 24.69 0.740.02二、笔算。 9.60.51 14.624.68 7.885.28 5649.1 9.254.35 31.283.76 6.910.02 53.324.96 1.980.77 51.771.35 7.125.45 74.911.3 9.724.86 11.294.71 7.290.18 63.165.03 一、口算。 2.50.1 0.85.4 77.24 0.870.36.80.9 8.72.2 8.70.2 0.710.383.60.2

18、 6.71.9 14.57 0.50.113.60.9 7.40.7 6.11.4 0.80.054.20.4 1.17.3 79.24 0.590.28二、笔算。 7.590.8 60.695.59 9.924.91 59.333.4 9.444.75 18.392.34 4.20.69 92.88.29 8.940.53 81.276.97 8.992.63 69.544 9.163.74 30.457.75 9.910.78 55.235.37 一、口算。 1.80.6 74.1 69.47 0.770.072.10.7 8.10.7 8.84.3 0.510.362.80.6 8.92

19、.5 67.79 0.970.467.90.7 8.81.9 8.10.5 0.510.2190.7 6.29.5 89.48 0.870.17二、笔算。 20.74 23.694.71 8.761.45 71.421.4 7.992.44 16.258.01 9.260.03 99.383.39 6.520.07 62.036.39 7.376.04 87.119.8 9.212.65 46.942.29 3.550.9 33.618.56 一、口算。 3.70.1 2.79.8 95.28 0.640.071.80.6 5.33.1 6.73.2 0.650.397.50.7 8.96.4 68.89 0.610.138.50.5 5.64.8 6.12.1 0.520.34.80.1 8.81.8 50.61 0.920.22二、笔算。 5.570.54 53.555.94 7.635.76 85.722.8 9.511.24 96.692.11 7.780.85 63.553.08 1.80.53 81.248.84 8.934.61 644.7 9.581.33 10.038.93 8.880.42 90.013.81