1、四年级数学下册小数加减法练习题精选104一、口算。 7.20.9 9.54.2 68.12 0.680.042.20.7 5.80.7 9.34.6 0.550.423.10.3 6.35 61.18 0.810.056.30.7 73.1 8.32.7 0.850.036.80.4 4.42.9 54.58 0.750.38二、笔算。 5.240.66 88.752 9.543.25 74.523.3 8.783.71 89.525.71 8.930.38 60.178.07 20.18 49.326.37 7.012.51 52.127.4 7.224.8 78.611.74 7.060.
2、08 45.265.51 一、口算。 6.40.1 2.72.5 70.35 0.970.087.30.9 9.91.9 63 0.780.077.30.4 2.20.2 56.15 0.820.377.60.6 6.82.1 9.92.4 0.820.414.10.3 32.5 38.97 0.80.07二、笔算。 7.020.27 51.458.38 7.181.6 53.116.8 8.555.34 52.95.41 9.450.32 35.161.85 7.460.36 29.81.52 9.742.16 56.744.5 9.443.55 65.816.3 3.010.95 97.3
3、51.7 一、口算。 2.20.6 90.7 97.64 0.960.452.30.7 5.83.2 63.6 0.690.156.50.6 9.74.9 49.77 0.850.225.80.8 9.33.3 6.83.4 0.770.222.20.8 8.48.6 60.89 0.780.13二、笔算。 6.10.37 35.685.76 8.365.67 60.742.6 7.662.92 37.85.84 6.470.83 484.33 3.560.05 63.31.1 7.421.81 57.534.5 9.941.14 57.713.58 3.830.56 77.811.98 一、
4、口算。 70.9 2.10.2 38.96 0.50.1960.5 7.92.2 9.14.5 0.850.4980.7 9.89.7 99.32 0.80.27.50.5 9.80.4 7.33.2 0.790.1190.7 1.77.5 64.24 0.990.32二、笔算。 1.730.9 12.063.79 9.726.23 78.215.3 7.915.43 49.799.01 8.620.19 37.286.68 1.120.67 76.473.16 7.585.24 57.722.3 8.33.84 79.482.37 2.550.95 84.247.01 一、口算。 6.60.
5、6 8.81.3 20.18 0.620.278.70.8 6.13 9.55.6 0.990.035.70.3 2.34.2 76.83 0.670.071.50.3 8.60.5 6.10.4 0.660.143.20.9 1.99.7 40.94 0.890.3二、笔算。 1.290.76 31.046.96 7.532.99 94.922.8 8.116.81 52.57.96 5.90.3 64.232.68 3.20.57 32.679.04 7.13.07 83.69.1 9.924.18 52.981.31 5.90.37 28.973.61 一、口算。 4.20.8 4.27
6、.1 86.49 0.910.4110.6 8.92.6 8.55.1 0.660.2890.9 5.35.3 44.95 0.710.198.40.8 7.32.8 7.50.3 0.770.36.50.8 8.62.5 79.59 0.510.12二、笔算。 8.90.79 75.266.12 7.494.52 95.419.5 8.973.13 98.971.38 1.130.06 50.829.14 9.630.76 37.191.28 7.352.36 93.445.7 7.616.29 74.383.98 2.80.87 19.194.71 一、口算。 20.6 92.4 18.1
7、8 0.860.092.30.6 9.43.7 83 0.750.094.50.5 5.40.8 67.59 0.930.282.40.6 81.6 9.75 0.840.332.60.8 3.10.3 56.18 0.70.32二、笔算。 9.590.69 64.062.46 7.391.21 54.418.1 9.695.3 92.182.14 3.930.35 87.285.82 6.790.82 86.387.06 7.243.84 74.94.7 7.221.01 26.281.67 9.430.89 84.013.93 一、口算。 4.70.4 1.93.9 26.93 0.680
8、.243.20.4 5.62.6 6.90.4 0.850.322.60.5 2.17.2 69.33 0.720.462.40.5 6.44.1 7.53 0.50.151.50.7 9.76.2 85.27 0.560.2二、笔算。 80.65 87.095 9.714.9 78.140.7 7.054.43 43.636.86 6.180.57 24.271.46 9.340.58 11.32.92 74.83 84.440.6 8.576.83 65.751.53 8.60.43 31.425.63 一、口算。 8.10.5 5.97.7 73.97 0.580.381.70.7 6.
9、71.4 8.43.4 0.950.274.40.4 9.26.5 46.86 0.670.117.90.5 8.40.6 9.81.9 0.920.2360.6 9.61.3 55.59 0.810.21二、笔算。 5.580.28 86.318.09 7.155.98 73.11.2 9.176.68 50.93.38 6.70.45 64.667.42 5.770.57 40.853.72 8.031.39 70.320.5 9.763.53 29.644.06 5.450.48 75.17.49 一、口算。 2.30.2 2.57.6 82.49 0.770.490.3 8.33.7
10、8.30.9 0.910.076.50.9 8.34.8 12.37 0.60.134.10.8 7.60.2 7.21.8 0.510.136.50.5 5.65.6 84.41 0.510.31二、笔算。 30.67 43.53.57 8.815.06 98.121.1 9.566.81 90.773.21 4.850.55 95.761.43 3.650.99 62.65.31 9.186.43 92.521.9 9.531.04 67.173.15 7.520.14 21.721.44 一、口算。 7.40.6 1.19.1 99.82 0.990.388.80.7 60.7 9.10
11、.3 0.770.484.20.8 4.99.9 92.27 0.70.34.30.7 9.82.6 8.32.9 0.880.128.90.1 8.37.6 80.88 0.810.31二、笔算。 9.620.21 86.386.5 9.732.82 89.117.3 7.21.12 43.77.86 4.540.75 54.251.28 1.220.48 92.013.98 7.475.29 67.346.4 8.773.6 88.448.2 9.720.97 47.435.23 一、口算。 8.60.5 6.87.6 71.64 0.560.131.70.9 6.44 82.6 0.70
12、.1970.3 5.41.8 15.63 0.710.111.70.8 7.92.5 9.10.8 0.550.488.40.2 7.71.1 95.87 0.830.14二、笔算。 2.760.82 52.345.75 7.354.06 53.949.8 7.041.15 34.767.08 9.760.75 19.097.25 5.250.67 16.729.49 9.823.28 73.511.2 7.823.13 31.295.96 1.920.15 14.088.58 一、口算。 2.70.6 61.6 97.29 0.830.194.60.4 9.11.6 8.24.6 0.50.
13、487.20.3 7.86.8 23.38 0.720.236.40.3 7.32 9.24.8 0.710.168.50.5 8.89 12.58 0.890.19二、笔算。 9.610.76 56.785.89 9.715.95 67.24.8 9.376.28 12.586.87 7.560.61 60.512.29 9.530.51 45.899.45 9.524.37 8417.8 7.754.56 47.933.22 7.770.75 10.044.96 一、口算。 1.30.6 8.64.4 52.17 0.820.194.30.7 7.42.2 8.93.6 0.640.464
14、0.9 54.7 36.43 0.60.2230.4 6.13.5 81.3 0.540.228.70.2 1.46 14.39 0.830.21二、笔算。 9.30.19 76.519.41 9.874.63 86.513.6 8.084.33 33.419.06 5.020.53 62.493.74 7.220.81 49.64.11 9.762.99 58.812.3 8.173.06 33.039.54 3.850.79 48.446.67 一、口算。 1.80.9 45.5 37.21 0.840.2690.4 5.92 8.22.3 0.70.435.40.2 39.2 51.77
15、 0.780.333.50.5 9.24.9 8.32.3 0.830.077.10.4 1.47.5 81.21 0.950.03二、笔算。 5.290.42 45.314.95 9.242.41 76.72.1 9.086.05 99.631.69 9.240.5 45.442.8 4.760.34 19.544.45 8.474.55 70.816.1 7.93.22 35.812.63 8.80.71 52.467.33 一、口算。 90.7 0.27.4 53.92 0.740.2550.8 7.11.4 6.65.2 0.90.015.40.6 51.7 46.17 0.680.1
16、98.30.5 6.22.1 6.71.2 0.820.346.60.5 1.57.8 32.91 0.590.37二、笔算。 2.750.85 62.963.91 9.364.51 54.15.3 9.826.12 23.548.4 7.270.8 80.441.57 4.680.06 52.175.03 8.315.7 96.434.8 8.192.85 14.79.44 1.30.65 66.35 一、口算。 2.10.4 0.59.4 54.12 0.540.442.60.4 91 9.14.1 0.890.347.20.8 3.66.6 15.59 0.840.038.10.2 9.
17、33.7 6.74.4 0.50.45.50.3 5.96.9 56.59 0.60.37二、笔算。 7.740.93 82.281.89 8.725.11 90.44.6 8.186.95 66.43.63 8.370.66 94.665.33 5.50.36 18.624.99 8.766.99 50.135.9 9.843.97 24.531.4 3.740.15 53.267.43 一、口算。 7.90.1 8.47.5 15.69 0.90.410.7 5.42.6 8.51.9 0.590.157.50.2 2.28 71.88 0.860.425.80.4 9.32.1 6.21
18、.5 0.650.086.50.8 1.64.9 18.33 0.810.19二、笔算。 7.910.37 91.562.31 7.296.06 97.842 7.495.24 88.198.28 5.050.85 13.086.57 8.880.12 24.062.59 8.41.9 63.447.3 8.764.78 76.351.93 7.530.76 67.941.49 一、口算。 5.40.6 5.79.8 67.18 0.590.271.90.7 63.8 8.44.3 0.550.085.50.4 5.85.7 23.75 0.90.024.70.8 6.52.1 9.83.5
19、0.530.385.50.3 9.40.2 46.52 0.760.27二、笔算。 5.810.67 20.567.98 7.051.85 74.913.3 7.062.51 15.827.94 7.620.8 10.12.12 7.460.36 96.118.27 8.591.32 97.38.2 9.036.09 74.561.57 30.56 67.366.38 一、口算。 5.70.3 3.94.2 97.11 0.610.0240.8 7.72.1 8.20.5 0.980.236.20.5 0.19.6 51.17 0.830.417.80.2 9.20.2 6.74.7 0.870.016.90.8 9.85.2 33.42 0.860.23二、笔算。 6.540.21 29.671.47 8.066.27 9023.5 7.753.2 44.742.99 1.080.74 30.616.36 8.520.36 57.594.49 7.176.11 99.717.9 7.665.4 67.397.91 2.190.49 46.764.05
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