1、四年级数学下册小数加减法练习题精选40一、口算。 8.50.9 8.61.4 68.87 0.520.446.90.8 52.4 7.82.1 0.750.127.70.7 8.79.9 65.98 0.780.351.40.7 7.80.8 6.63 0.530.222.30.9 9.97.5 72.23 0.510.41二、笔算。 5.960.35 60.012.56 7.24.52 87.223.2 8.71.28 63.616.12 1.910.7 51.788.31 2.050.49 19.285.86 7.291.2 80.312.6 7.773.47 85.394.62 9.61
2、0.94 72.143.69 一、口算。 40.4 7.38.6 27.71 0.690.242.20.8 6.83.5 8.82.6 0.710.455.80.2 8.70.4 62.13 0.780.1360.7 9.62 91.1 0.850.011.40.8 5.13.3 76.64 0.650.19二、笔算。 4.220.11 98.653.66 9.586.17 55.819.5 8.185.44 75.421.27 6.140.42 57.977.57 9.150.14 46.076.58 9.293.47 87.920.9 8.692.34 67.367.16 8.980.08
3、 56.814.23 一、口算。 3.40.7 6.78.8 55.28 0.790.27.40.1 7.94.5 81.9 0.950.42.30.4 8.52.2 46.65 0.860.43.90.8 8.93.8 8.74.1 0.570.31.70.3 12.5 49.62 0.830.06二、笔算。 1.30.48 21.78.23 7.246.91 58.345.5 9.471.74 22.133.19 7.950.09 32.352.32 3.390.99 55.377.98 9.263.8 61.629.9 9.994.27 31.451.92 2.080.53 82.984
4、.67 一、口算。 80.8 5.84.7 49.79 0.730.478.90.8 7.62.6 6.91.7 0.560.136.70.5 4.13.6 94.14 0.850.142.60.7 5.81.7 6.25.1 0.680.282.50.4 0.84.6 78.58 0.950.2二、笔算。 7.630.98 71.418.01 8.293.43 69.318.1 9.245.75 24.486.57 7.840.97 38.528.16 2.230.47 34.036.77 8.234.06 54.836.2 8.054.69 20.358.72 8.140.86 86.93
5、8.84 一、口算。 8.60.2 6.23.3 76.59 0.960.397.40.5 7.80.5 9.95.6 0.560.392.90.1 7.93 95.42 0.530.356.40.3 7.80.2 93.1 0.840.338.10.7 7.11.6 83.67 0.890.29二、笔算。 8.250.37 77.265.62 8.385.95 55.718.9 9.123.62 69.497.63 7.890.68 57.714.17 7.990.77 52.218.04 9.576.45 66.529.8 9.915.34 56.674.99 8.420.61 23.87
6、8.26 一、口算。 5.40.3 0.92.2 87.25 0.780.011.20.3 5.51.2 9.91.8 0.710.072.70.1 7.54 65.75 0.650.31.10.8 5.64 7.91.1 0.620.315.80.5 1.48.8 55.85 0.990.18二、笔算。 6.20.23 63.536.86 8.692.41 58.337.5 9.683.76 16.685.18 10.35 48.012.68 5.830.22 62.144.84 7.594.11 91.425 9.832.83 26.155.52 8.550.77 71.181.24 一、
7、口算。 3.40.5 3.82 92.28 0.870.456.90.3 7.74.4 9.90.1 0.850.412.40.6 1.51 87.56 0.660.455.60.6 7.41.8 6.35.9 0.980.221.40.1 8.91.6 67.24 0.560.26二、笔算。 8.650.64 78.338.6 9.692.02 70.53.2 7.283.01 25.619.73 7.640.7 22.79.49 1.380.06 79.377.15 8.981.19 69.847.8 9.156.61 31.31.93 1.090.24 66.368.31 一、口算。 6
8、.30.6 7.21.2 59.88 0.720.0510.8 6.54.6 8.80.2 0.950.457.60.8 5.17.4 24.18 0.620.261.90.6 9.53.1 6.85.2 0.910.441.10.5 3.80.1 68.76 0.790.16二、笔算。 2.950.94 47.932.8 8.514.76 6726.5 7.895.27 70.786.59 5.250.32 90.044.97 5.250.39 94.043.01 7.185.1 86.618.7 7.584.72 69.093.44 7.530.12 12.78.41 一、口算。 2.30
9、.1 1.77.5 73.15 0.580.288.90.4 8.13.7 7.83.4 0.680.257.50.8 0.81.1 51.33 0.860.422.30.6 5.64.8 9.55.1 0.980.1460.4 9.60.5 83.86 0.950.09二、笔算。 8.680.33 14.412.61 7.012.84 50.933.9 7.575.84 73.522.98 2.810.38 56.66.92 2.760.49 69.16.57 9.44.56 86.545.1 7.771.01 30.267.87 6.060.79 17.544.72 一、口算。 2.20.
10、3 5.28.9 84.17 0.530.463.70.9 9.33.9 8.92.1 0.90.047.10.5 4.15.3 45.19 0.870.277.60.5 8.92 8.34.4 0.540.057.50.2 6.75.7 13.59 0.820.4二、笔算。 3.540.35 91.514.25 7.544.97 53.729.9 7.822.08 82.252.67 6.670.37 58.196.24 5.930.77 44.943.48 7.762.33 91.333.1 7.632.96 24.91.42 7.740.31 65.563.29 一、口算。 8.20.1
11、 8.65.7 68.65 0.810.145.60.4 7.33.4 6.53.7 0.70.125.10.8 7.88.1 26.34 0.630.175.50.3 7.12 9.53.8 0.860.057.70.8 1.81.4 29.47 0.50.06二、笔算。 3.610.67 25.155.52 8.454.99 94.733.5 7.426.81 32.168.13 5.960.14 76.792.53 5.360.62 46.86.39 8.932.81 50.427.1 9.476.88 38.825.73 5.090.79 19.011.46 一、口算。 3.30.4
12、8.34.8 60.34 0.690.193.20.2 9.72.8 7.53.2 0.870.336.20.9 3.63.5 44.92 0.50.288.50.6 8.50.1 6.95.4 0.510.391.80.4 75.7 66.37 0.620.04二、笔算。 2.530.41 72.939.17 9.275.54 974.3 9.612.4 54.344.33 4.530.65 65.357.26 9.550.36 67.345.03 8.375.71 58.124.2 9.362.43 23.553.08 7.270.61 72.077.27 一、口算。 6.50.3 1.2
13、1.7 23.88 0.740.122.60.8 93.9 94.5 0.60.265.90.6 2.60.7 23.17 0.670.18.50.1 5.50.3 9.10.3 0.610.360.7 2.16.2 51.69 0.960.41二、笔算。 8.480.96 10.817.98 9.736.75 69.834.1 7.726.19 84.864.71 9.370.87 89.164.11 1.110.34 43.679.87 7.883.64 76.635.7 8.155.06 73.439.07 9.120.17 52.83.25 一、口算。 1.30.7 8.24.5 75
14、.85 0.990.456.30.7 9.90.8 9.74.7 0.740.471.70.1 2.23.4 18.57 0.70.288.80.1 7.31.1 8.60.8 0.520.115.80.9 8.41.7 10.52 0.580.01二、笔算。 1.840.51 85.518.61 9.054.95 82.735.1 7.011.81 17.088.57 9.390.23 25.852.94 7.170.06 36.152.39 8.084.09 90.744.4 8.552.46 53.734.36 9.940.04 37.093.48 一、口算。 4.30.7 1.49.7
15、 32.47 0.730.1710.7 6.92.7 9.75.2 0.920.012.60.6 8.24.1 66.45 0.710.126.80.1 6.74.6 6.11.7 0.560.393.40.6 7.68.9 93.64 0.80.29二、笔算。 3.80.95 54.933.62 9.064.24 80.835.9 8.951.86 41.919.81 1.560.55 46.999.55 5.420.86 32.017.77 9.683.66 72.240 8.772.93 81.96.36 4.90.97 68.735.61 一、口算。 2.80.5 75.8 86.97
16、 0.550.2450.5 5.71.7 64 0.50.123.30.4 44.8 83.51 0.960.083.30.9 5.14.7 9.13.6 0.950.127.90.2 2.28.3 31.38 0.530.33二、笔算。 4.930.04 11.252.07 7.773.78 80.746.7 9.224.15 92.821.26 5.570.26 63.438.61 8.50.04 31.947.8 8.575.96 97.319.8 7.286.18 24.885.89 4.140.07 94.585 一、口算。 7.70.1 7.79.2 95.58 0.890.338
17、.20.6 6.31 7.65.3 0.590.391.40.9 8.22.5 99.83 0.540.163.30.4 72.7 9.92.8 0.950.072.70.4 6.93.2 54.36 0.680.08二、笔算。 7.280.38 692.34 8.262.88 75.923.5 7.072.92 47.633.64 1.530.17 72.065.92 6.090.15 94.823.91 8.016.21 61.85.2 7.833.93 48.784.56 2.260.69 75.383.26 一、口算。 5.50.4 1.46.4 20.12 0.880.291.30.
18、2 9.44.7 6.93.5 0.650.2610.6 7.36.5 76.78 0.760.032.60.4 5.32.9 9.83.7 0.770.32.80.3 5.98.2 58.89 0.570.12二、笔算。 1.590.96 15.078.06 7.395.6 56.527.6 9.453.47 70.357.48 6.970.78 72.982.4 3.460.29 90.554.69 7.051.88 933.1 9.784.89 90.049.86 6.040.21 67.645.72 一、口算。 6.80.7 2.87.7 31.64 0.860.2310.7 90.8
19、 8.52.7 0.970.126.60.2 1.57.2 43.71 0.960.371.60.7 7.33.4 82.6 0.530.335.40.5 7.47.6 32.23 0.910.31二、笔算。 9.740.61 73.767.66 7.891.71 73.330.8 9.736.75 21.082.69 5.730.6 75.482.68 6.490.59 89.039.28 7.464.39 50.44.7 9.766.04 29.928.3 2.390.04 75.899.86 一、口算。 6.20.9 79.3 69.72 0.690.255.70.1 5.74.3 6.61.9 0.950.322.90.3 1.23.3 36.81 0.990.444.20.2 7.21.1 9.54.5 0.60.172.60.3 9.99.8 56.13 0.920.4二、笔算。 8.690.5 93.161.42 9.874.57 50.239.9 9.811.77 41.053.47 1.520.14 26.21.13 8.820.06 68.041.57 8.11.51 87.948.2 9.351.86 80.726.44 1.180
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