1、四年级数学下册小数加减法专项练习题16一、口算。 8.30.1 0.64.6 50.61 0.60.22.30.8 92.6 93.1 0.820.115.90.4 3.12.8 87.31 0.710.441.90.5 71 8.45.3 0.840.0580.3 3.56.7 59.92 0.910.45二、笔算。 9.890.96 25.259.01 8.954.78 59.837.8 8.955.83 55.427.12 7.350.85 81.781.14 5.990.84 73.645.78 7.415.27 52.312 7.083.35 15.213.45 1.780.32 7
2、9.882.29 一、口算。 4.80.2 33.1 10.68 0.660.1960.9 92.4 6.75.5 0.610.0560.4 3.19.7 84.26 0.660.266.80.6 9.64 7.83.5 0.810.283.20.5 4.55.8 12.68 0.850.08二、笔算。 7.550.06 48.662.65 7.155.24 87.75.1 9.954.76 36.77.97 4.840.47 48.377.99 5.740.41 19.481.33 9.611.83 65.132.3 9.242.76 63.865.91 3.150.72 67.631.75
3、 一、口算。 6.30.6 2.15.7 39.11 0.90.293.30.1 9.73.8 6.13.4 0.540.332.50.9 1.59.3 58.46 0.830.266.60.8 8.92.2 9.90.7 0.50.213.50.7 5.90.1 97.41 0.70.08二、笔算。 9.690.3 29.317.08 9.471.36 57.29.6 8.483.27 26.759 2.230.56 18.416.24 8.090.87 66.423.44 9.013.16 85.618.3 9.222.64 84.292.17 5.890.62 51.385.74 一、口
4、算。 5.50.1 7.41.3 79.79 0.710.398.10.1 9.84.2 62.6 0.740.2330.1 7.53.6 90.49 0.760.194.60.1 6.41.6 7.91.8 0.610.262.90.7 0.79.1 35.88 0.640.45二、笔算。 9.910.06 56.087.34 7.415.58 73.226.7 9.573.11 89.893.53 5.020.9 14.989.96 6.370.84 26.273.03 7.183.44 8015.5 9.425.12 93.534.6 7.820.8 81.951.53 一、口算。 2.
5、70.2 3.66.8 59.15 0.860.175.10.3 5.11.5 6.44.1 0.940.35.40.5 90.7 76.73 0.580.078.10.9 7.83.8 6.91.9 0.510.153.10.1 7.57.4 37.43 0.60.13二、笔算。 4.550.51 36.715.95 9.253.95 50.916.5 9.675.49 71.657.73 7.950.45 86.288.91 1.040.85 75.716.33 8.614.08 57.121.5 7.724.5 97.264.01 2.270.72 45.867.18 一、口算。 10.
6、7 1.49.7 13.19 0.740.146.10.3 5.80.2 7.41.8 0.650.116.30.3 0.67.9 40.71 0.610.22.30.6 8.20.4 8.54.4 0.660.081.20.4 6.19.4 18.46 0.920.46二、笔算。 8.110.34 82.013.87 9.75.57 69.728.7 9.223.78 98.536.79 6.560.17 67.526.28 3.030.73 64.786.83 8.383.06 69.311.1 8.075.49 55.76.62 8.530.53 20.052.37 一、口算。 8.20
7、.9 0.42.8 23.61 0.60.168.40.3 6.22.5 9.33.1 0.720.214.50.7 2.65.8 20.38 0.650.191.70.1 6.40.5 9.30.8 0.850.38.80.3 7.20.2 70.86 0.920.08二、笔算。 5.590.95 33.26.38 8.312.71 709.9 9.893.27 91.031.16 5.480.78 956.68 6.310.53 349.84 9.766.52 78.527.3 7.86.6 94.839.91 4.770.16 19.736.59 一、口算。 3.80.8 1.62 23
8、.73 0.910.048.10.2 61 8.91.7 0.720.376.50.9 8.33.4 78.21 0.520.177.10.3 7.54 7.81.1 0.880.336.10.2 9.39.4 60.24 0.740.42二、笔算。 8.780.92 39.052.78 7.985.97 86.820.4 9.673.04 55.868.6 8.040.6 52.219.04 8.70.92 83.672.63 7.762.98 99.47.2 7.761.01 25.012.91 6.330.72 74.268.02 一、口算。 5.30.7 4.84.2 51.25 0.
9、650.065.60.9 8.71.1 8.15.3 0.680.33.40.5 1.38.5 71.74 0.910.241.50.8 6.40.3 8.91.8 0.710.24.40.5 3.10.1 22.32 0.760.17二、笔算。 1.660.6 58.979.88 9.042.56 51.246.3 8.975.65 85.064.98 5.810.88 80.841.65 4.770.07 47.768.33 9.676.68 76.45.3 8.645.94 11.333.86 5.640.54 47.616.9 一、口算。 30.4 8.13.5 54.16 0.70.2910.5 7.61.5 6.21.4 0.670.138.40.5 2.18.3 97.74 0.670.1660.7 8.44.7 8.65 0.750.13.90.4 5.89.6 63.47 0.860.32二、笔算。 9.720.94 24.978.89 7.791.35 74.628.8 8.176.2 86.734.58 8.670.5 64.74.74 3.440.57 45.163.42 7.456.37 95.334 8.775.75 46.375.45 6.10.58 34.812.2
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