四年级数学下册小数加减法练习题精选191.docx

1、四年级数学下册小数加减法练习题精选191一、口算。 8.30.2 8.44.3 75.52 0.520.230.6 6.32.2 7.53.4 0.750.376.60.2 9.62.7 33.17 0.920.1410.6 7.23 8.34.3 0.810.148.70.8 1.76.8 93.89 0.650.3二、笔算。 3.980.96 80.077.99 7.854.51 74.249.3 8.146.89 36.972.8 8.260.69 91.961.98 7.350.41 15.51.25 7.72.41 60.17.3 8.693.35 46.399.53 8.690.1

2、4 84.376.87 一、口算。 2.60.3 5.80.4 40.18 0.880.363.20.1 9.63.7 8.34.5 0.780.484.30.7 7.31.9 98.36 0.610.11.60.7 5.71.6 7.95.9 0.80.465.80.4 8.69.2 44.14 0.860.23二、笔算。 2.30.45 94.333.51 7.742.85 66.417.7 9.665.41 17.061.08 4.090.13 14.653.51 8.630.71 81.751.22 9.011.95 64.232.3 8.475.77 93.16.64 2.330.0

3、5 84.326.62 一、口算。 3.30.2 1.98.7 57.25 0.960.155.20.2 70.7 8.82.9 0.660.0770.8 88.1 45.18 0.570.064.50.9 5.34.7 8.65.3 0.890.084.10.2 7.33.6 72.82 0.880.12二、笔算。 6.50.11 13.176.86 7.034.97 69.748.5 8.142.73 32.525.54 3.40.8 37.827.67 3.030.24 47.085.91 7.465.86 59.810.8 9.025.6 72.756.4 2.710.79 34.24

4、6.03 一、口算。 60.2 6.93.5 78.75 0.920.386.50.1 7.40.7 6.54 0.810.045.70.3 3.86.3 57.77 0.740.0930.6 6.91.7 90.7 0.90.168.40.2 4.45.2 81.68 0.840.09二、笔算。 5.160.93 42.224.99 8.032.88 87.729.7 8.974.98 96.961.4 9.760.74 44.498.16 9.120.32 52.273.82 8.214.54 77.36.7 8.766.4 31.475.51 7.610.55 71.425.11 一、口

5、算。 8.50.7 9.47.9 26.94 0.860.254.70.7 5.42.6 9.33.2 0.930.098.20.6 0.26.4 62.63 0.720.184.20.3 8.64.8 72 0.520.256.70.3 6.99.8 47.79 0.950.45二、笔算。 4.670.44 65.96.27 8.541.75 59.62.8 7.383.16 88.967.27 7.970.7 79.232.32 8.980.75 10.36.71 9.823.01 93.119.8 8.681.76 57.243.29 8.50.44 85.688.64 一、口算。 5.

6、30.3 9.84.5 72.77 0.940.28.50.3 9.64.4 74.7 0.530.094.30.2 7.26.9 11.55 0.820.221.50.7 6.44 7.73.1 0.60.035.50.4 61.7 63.72 0.640.3二、笔算。 5.450.03 74.247.71 7.061.08 59.917.2 8.422.37 82.456.28 7.180.5 51.196.08 5.770.33 29.258.61 9.072.47 86.214.5 7.734.3 85.592.63 7.670.77 41.032.81 一、口算。 2.40.7 9.

7、16.2 80.66 0.620.0340.5 9.12.2 61.1 0.50.074.20.9 4.49.6 60.78 0.960.4260.6 6.82.5 8.24 0.530.122.80.9 7.60.2 37.17 0.580.03二、笔算。 3.30.8 37.482.77 8.376.56 87.924.1 84.13 39.769.97 5.820.22 97.462.4 9.430.32 56.332.45 7.921.46 70.37.1 7.484.74 52.786.13 3.990.96 89.597.13 一、口算。 8.10.6 5.33.9 50.67 0

8、.750.254.90.8 7.53.3 7.63.2 0.920.086.90.5 37.2 45.72 0.780.148.70.9 9.10.8 9.70.4 0.910.375.60.8 1.43.5 94.27 0.820.12二、笔算。 8.750.07 66.516.59 7.044.44 71.443.3 9.854.83 19.358.87 7.590.51 62.674.29 1.680.44 74.797.59 7.264.18 55.446 7.913.9 81.987.06 9.390.89 27.218.58 一、口算。 6.30.9 1.48.4 48.44 0.

9、930.378.20.5 7.34.3 7.91.9 0.630.122.40.3 5.55.7 83.91 0.850.48.60.3 8.50.2 82.2 0.580.46.10.4 9.18.8 18.63 0.670.4二、笔算。 8.780.67 69.383.25 9.51.51 70.27.8 9.281.13 71.995.34 8.250.7 32.647.07 2.90.19 71.985.76 8.236.39 7347.4 7.912.46 13.084.48 70.18 48.987.32 一、口算。 4.70.2 2.51.9 67.16 0.710.476.90.6 5.63 75.8 0.610.4920.6 9.63.5 56.15 0.950.344.20.5 7.40.6 7.21.2 0.760.094.60.1 4.79.7 66.11 0.560.32二、笔算。 9.040.77 69.481.54 7.024.03 68.936.4 7.111.76 47.132.7 4.650.71 60.753.33 5.830.97 15.677.28 8.626.78 8940.4 7.331.05 35.064.38 6.730.11 60.312.47 一