1、四年级数学下册小数加减法练习题精选110一、口算。 2.90.8 20.4 94.36 0.830.377.20.9 6.80.7 7.55.2 0.780.191.50.1 6.48.7 93.45 0.720.181.20.4 8.94 73.9 0.580.163.90.2 9.79.5 84.61 0.70.39二、笔算。 1.860.36 49.732.93 7.413.46 98.342.2 7.231.48 60.871.18 9.610.44 56.961.73 6.560.78 78.311.75 7.45.96 53.730.6 9.53.33 40.844.74 5.64
2、0.5 70.021.9 一、口算。 4.80.1 5.82.6 93.55 0.650.198.50.9 8.92.3 7.64.8 0.940.184.20.2 3.69.3 51.78 0.620.3150.2 8.43.7 9.45.9 0.60.121.20.5 9.56.8 78.32 0.50.18二、笔算。 1.010.62 46.855.19 7.726.92 96.337.3 8.076.3 56.269.35 2.20.2 60.083.51 5.370.69 95.118.26 8.24.52 70.119.6 9.552.15 26.251.81 1.350.46 5
3、2.833.13 一、口算。 2.50.4 7.72.5 45.51 0.740.312.70.2 9.81.8 9.22.5 0.60.18.10.1 98.3 62.39 0.640.073.60.6 5.61.7 72.5 0.770.116.40.6 0.14.5 54.37 0.80.19二、笔算。 2.750.61 60.653.95 93.53 97.437.9 8.392.14 52.591.73 3.530.05 83.31.4 8.550.58 49.794.81 8.274.21 86.341 9.541.38 47.57.69 5.840.86 31.457.45 一、
4、口算。 20.8 9.18.6 38.54 0.520.354.10.7 9.33.4 9.75.1 0.770.216.50.5 3.85.9 52.74 0.50.154.80.9 8.20.6 9.55.5 0.650.126.10.6 9.52.7 25.93 0.980.02二、笔算。 4.320.15 58.834.51 8.152.57 50.539.7 7.72.43 47.022.82 5.230.94 53.44.82 8.110.69 34.343.96 8.291.92 59.840.4 8.074.14 99.334.75 2.10.25 20.799.91 一、口算
5、。 20.3 3.90.2 99.59 0.730.4840.2 8.82.3 6.31.8 0.660.044.40.1 0.61.8 67.26 0.750.054.30.2 5.60.5 6.81.1 0.980.125.70.1 0.51.1 34.51 0.790.07二、笔算。 3.780.12 37.443.08 8.252.38 93.749.1 8.35.51 99.752.59 5.120.75 37.817.42 2.130.77 11.172.79 8.795.66 51.23.7 8.115.64 75.386.06 1.980.94 26.44.41 一、口算。 1
6、.40.1 5.49.6 16.14 0.790.128.10.6 8.91.2 7.63.3 0.910.012.70.3 6.69.4 38.69 0.990.073.50.7 80.8 9.73 0.670.184.60.7 5.84.7 88.65 0.880.47二、笔算。 6.60.84 96.355.64 9.713.83 61.325.2 8.241.38 89.817.17 5.080.5 26.583.56 8.540.8 79.661.49 7.551.54 50.240.8 7.562.64 97.463.75 9.760.4 17.297.57 一、口算。 7.20.
7、9 5.28.2 26.29 0.530.072.30.8 7.63.7 9.91.8 0.610.143.70.7 8.22.1 96.28 0.780.162.10.1 9.61 8.35.4 0.80.47.20.4 7.16.4 21.17 0.610.27二、笔算。 2.780.82 57.692.99 7.675.95 83.621.6 8.492.22 72.963.67 7.110.05 34.388.62 5.360.73 72.116.4 8.915.77 84.814.2 9.456.8 11.472.35 2.430.9 29.216.37 一、口算。 3.20.2 0
8、.24.3 17.18 0.880.194.60.6 8.13.7 8.95.7 0.560.1690.4 5.42.2 41.93 0.680.34.90.4 9.72.2 8.30.9 0.710.277.90.6 0.54.5 47.97 0.980.32二、笔算。 6.060.12 24.835.91 9.041.9 98.629.8 9.963.2 99.952.15 1.190.38 19.781.44 4.850.75 88.744.76 7.024.92 70.92 9.555.28 28.643.28 7.30.18 47.454.04 一、口算。 3.30.2 8.85.4
9、 20.45 0.980.128.30.6 6.34.5 6.34 0.960.442.70.1 4.51.3 69.85 0.720.248.10.2 5.42 9.42.1 0.950.173.10.2 4.69.9 21.12 0.970.38二、笔算。 1.730.64 59.331.75 9.22.76 63.545.5 9.141.85 31.083.6 2.950.34 34.622.6 8.520.87 50.934.44 8.635.62 85.610.2 9.421.94 80.318.72 1.990.51 69.552.01 一、口算。 7.30.6 8.11.4 52.89 0.720.491.30.5 9.12.2 9.90.8 0.930.126.10.7 5.92.1 67.56 0.80.331.50.2 9.93.7 70.9 0.80.426.70.9 0.25.6 94.31 0.930.15二、笔算。 2.420.73 46.24.62 7.714.82 71.541.5 8.645.71 46.55.42 8.730.26 34.365.11 6.820.26 56.516.83 9.242.7 94.448.2 8.025.86 47.362.49 6.760.9 63.44.4
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