1、四年级数学下册小数加减法练习题精选207一、口算。 60.6 9.29.4 55.19 0.550.0430.5 8.51.5 9.14.8 0.60.033.10.2 5.11.8 46.42 0.620.186.10.4 5.83.7 9.15.5 0.820.391.30.8 3.45.4 74.83 0.920.38二、笔算。 5.430.67 24.41.49 8.285.3 77.524.3 9.281.75 128.27 3.450.84 24.885.7 8.690.18 70.741.77 9.371.4 941.9 7.424.28 24.655.8 5.370.7 34.
2、967.95 一、口算。 70.2 8.61.2 22.63 0.560.236.80.4 5.41.4 7.14.6 0.730.387.20.2 1.42.8 46.36 0.550.3170.1 5.84.2 6.44.7 0.850.336.10.4 4.42.7 74.66 0.940.27二、笔算。 1.590.73 99.572.31 9.094.01 88.330.7 8.651.05 71.557.69 9.850.06 43.568.46 2.780.57 86.034.84 9.454.9 5138.5 8.641.72 54.683.24 9.70.27 40.793.
3、8 一、口算。 3.80.6 7.62 66.94 0.730.031.60.8 7.12.3 81.9 0.510.22.50.8 4.80.8 48.29 0.520.3830.2 7.52.8 9.95 0.650.296.90.2 3.93.8 52.41 0.670.17二、笔算。 3.970.02 39.956.59 7.782.85 5715 7.145.38 89.353.4 2.590.42 48.333.37 8.80.24 48.595.95 8.774.45 70.524.7 7.952.96 48.227.61 6.780.88 21.073.46 一、口算。 7.9
4、0.1 5.93 44.21 0.560.363.60.8 9.91.5 6.75.3 0.870.21.90.2 1.42.4 24.59 0.590.447.20.4 9.43.3 9.64.9 0.740.430.9 3.39.3 11.21 0.810.38二、笔算。 4.260.53 65.188.77 9.096.2 69.310.9 7.233.02 90.944.49 9.990.45 83.573.72 4.770.53 53.954.5 8.144.35 59.610.1 8.042.53 94.783.81 4.470.93 50.383.07 一、口算。 5.10.8
5、3.82.7 36.38 0.920.372.40.6 7.74.3 9.53.4 0.50.452.20.2 5.66.1 68.72 0.520.0370.2 6.54.5 8.92.3 0.50.475.60.4 4.81.5 37.45 0.720.18二、笔算。 8.130.46 22.064.43 9.11.1 91.127.7 8.243.85 79.355.47 1.490.65 66.19.99 8.110.13 10.588.81 8.096.53 58.825.3 7.65.08 23.513.49 90.44 80.256.47 一、口算。 4.80.4 7.67.7
6、64.54 0.850.235.70.1 7.10.3 8.83.6 0.960.33.60.9 8.74.1 88.94 0.510.094.70.5 7.51.9 74.4 0.90.16.90.3 4.63 36.54 0.870.04二、笔算。 5.820.73 16.528.4 7.72.02 97.94.5 8.122.7 70.251.86 7.880.59 54.013.43 6.430.1 19.835.24 9.821.84 98.616.3 8.875.49 60.352.01 4.960.14 89.983.16 一、口算。 3.60.5 1.57 90.36 0.90
7、.414.30.6 5.73.7 6.13.1 0.60.438.50.9 3.70.4 26.32 0.820.3950.3 6.93.3 8.64.5 0.540.297.40.6 1.91 72.74 0.610.46二、笔算。 4.660.36 52.985.54 9.693.86 82.618.3 8.413.45 24.578.1 2.480.22 84.296.39 9.880.12 12.871.2 8.014.48 57.130.8 9.991.86 23.054.48 3.190.8 85.163.15 一、口算。 7.60.2 6.42.4 11.45 0.720.34.
8、50.8 7.71.1 8.85.7 0.60.315.80.1 9.52.6 89.16 0.560.154.30.3 8.31.7 7.74.9 0.810.097.60.7 2.35.8 35.23 0.650.42二、笔算。 3.270.8 35.191.73 9.774.9 97.340.2 8.25.42 88.423.38 7.880.89 26.479.73 5.020.12 78.011.28 8.753.7 62.23.3 8.732.45 69.39.92 6.680.74 35.068.46 一、口算。 7.60.5 6.44.8 33.49 0.680.16.70.3
9、 5.51.3 7.74 0.70.46.50.7 7.42.7 23.71 0.950.4450.6 6.51.5 6.10.3 0.920.1840.6 6.57.2 37.52 0.760.41二、笔算。 1.260.75 79.211.17 9.956.3 58.641.6 8.185.87 34.999.99 6.590.09 57.932.48 1.070.82 62.015.16 9.111.99 879.6 9.322.38 65.765.21 4.230.06 22.298.87 一、口算。 7.20.2 3.79 44.96 0.610.277.50.1 6.72.5 61
10、.1 0.640.267.90.9 2.21.7 77.35 0.540.290.6 7.64.9 9.92.4 0.740.221.60.4 9.69.4 72.27 0.910.49二、笔算。 3.170.81 21.559.23 9.853.07 81.15.1 7.392.13 55.364.81 2.180.72 11.239.74 4.510.09 52.219.83 8.712.09 87.631.7 9.353.18 91.421.07 5.620.43 36.316.64 一、口算。 70.8 22.5 89.37 0.550.456.60.1 8.53.1 72.4 0.8
11、10.387.70.1 7.95.3 56.56 0.930.336.80.2 5.50.7 7.84 0.980.296.50.6 8.28.2 93.43 0.870.03二、笔算。 4.130.98 14.884.11 7.053.37 94.134.6 8.284.33 20.54.2 7.770.59 66.82.89 50.16 32.457.91 9.76.87 94.52.1 9.444.81 41.443.59 9.540.56 66.16.97 一、口算。 1.50.6 3.24.5 28.86 0.90.374.40.6 9.80.3 9.13.8 0.810.191.3
12、0.2 8.17.3 91.95 0.740.193.20.1 7.93.3 62.1 0.630.497.80.4 1.76.8 83.78 0.970.06二、笔算。 7.660.05 80.024.61 8.685.94 98.110.5 9.084.55 86.672.93 5.250.99 83.688.06 2.420.75 31.982.5 8.744.64 6736.1 7.066.24 98.088.3 5.10.47 34.434.04 一、口算。 1.30.1 0.76 79.41 0.560.112.20.8 5.73.2 6.25.6 0.530.4870.2 9.3
13、5.3 19.58 0.970.192.10.6 8.83.5 6.41.7 0.960.154.60.6 8.23.4 28.39 0.860.38二、笔算。 7.670.47 26.896.94 7.095.01 51.923.3 8.474.94 37.971.52 9.170.82 68.985.76 4.620.08 28.166.06 9.335.57 8919 7.86.09 44.535.49 4.640.51 82.387.17 一、口算。 7.60.9 4.78.2 43.63 0.590.16.90.3 5.23.6 7.34.6 0.550.4440.7 6.74.7
14、82.25 0.990.142.10.1 6.50.4 6.25.7 0.660.128.50.2 3.71 58.63 0.850.48二、笔算。 9.450.93 29.828.65 8.466.35 78.57.4 9.325.47 14.059.43 3.380.26 13.669.41 2.690.98 28.438.87 9.771.11 5243.5 7.651.68 10.114.78 4.530.89 26.462.38 一、口算。 2.80.8 3.66.8 14.65 0.680.237.70.1 6.83.7 6.51.6 0.560.4930.7 2.51.2 45.
15、18 0.730.181.60.6 5.72.1 7.32 0.880.182.80.4 6.45.1 39.26 0.690.21二、笔算。 2.910.75 45.054.86 9.953.5 61.137.2 9.92.15 975.7 3.440.39 17.497 2.770.99 22.684.21 8.91.17 70.75.3 7.611.08 93.289.61 8.950.07 92.085.5 一、口算。 2.30.4 5.55.7 77.87 0.570.464.30.2 50.2 8.25.1 0.740.016.90.6 6.47.1 72.74 0.890.119
16、0.1 9.51 7.94.7 0.560.057.20.9 8.66.6 51.19 0.510.29二、笔算。 5.490.13 29.437.05 8.892.95 50.13.1 8.122.29 70.345.7 8.350.7 38.195.76 6.030.02 94.576.94 9.023.77 55.847.7 9.641.06 63.241.99 3.720.84 83.538.28 一、口算。 6.80.1 2.72 60.48 0.840.21.60.6 7.70.3 9.21.5 0.860.085.30.4 0.85.2 79.47 0.890.422.40.4
17、7.34.4 95.3 0.550.027.90.5 0.36.2 66.67 0.520.49二、笔算。 2.270.7 97.714.42 9.255.8 90.125.1 7.221.32 11.685.58 9.850.91 94.661.28 2.660.73 11.918.8 7.466.65 76.840.6 7.321.76 60.24.31 3.220.99 85.176.36 一、口算。 3.70.8 0.73 57.68 0.970.347.50.3 9.60.6 8.45.9 0.790.175.90.2 0.74.7 82.48 0.630.052.80.6 9.23
18、.3 8.92 0.880.431.10.8 8.72 40.65 0.950.11二、笔算。 7.130.78 18.26.34 7.993.51 89.39.8 7.222.69 12.376.79 4.920.79 11.645.79 1.950.73 67.813.16 8.065.64 81.723.1 7.656.26 64.753.12 5.060.68 10.23.34 一、口算。 3.10.8 8.62.6 69.29 0.650.063.40.2 8.72.7 9.91 0.820.067.40.1 9.91.1 18.74 0.660.1840.9 7.13.4 7.95
19、 0.80.25.20.5 8.31.3 70.38 0.890.21二、笔算。 3.10.32 77.114.37 8.231.6 79.510 7.213.19 27.259.84 2.890.77 13.315 4.250.72 52.523.25 7.274.83 75.447.6 9.445.08 15.888.5 2.670.06 58.062.99 一、口算。 3.90.6 1.85.8 87.77 0.770.387.40.1 5.92.8 9.90.8 0.870.231.70.5 1.40.7 35.49 0.690.236.60.6 8.33 9.85.2 0.730.365.80.7 6.78.4 74.84 0.860.15二、笔算。 4.070.81 69.497.71 7.436.31 56.66.9 7.652.01 16.984.36 8.130.06 58.957.45 6.60.37 81.481.71 9.515.71 77.727.4 7.35.78 73.213.7 5.190.97 74.235.71
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