1、人教版四年级数学下册小数加减法混合运算专项练习题60一、口算。 3.90.4 6.73.4 0.870.37 7.20.780.5 7.60.3 0.830.44 6.70.380.5 7.70.6 0.810.38 7.70.76.20.5 8.10.5 0.750.3 6.90.53.60.6 8.32 0.830.19 40.320.8 8.81.8 0.670.39 1.70.32.80.2 71.6 0.770.3 7.80.23.40.7 6.73.3 0.830.13 8.90.1二、混合运算。 0.780.110.4 6.20.154.85 48.92815.3 63.1439
2、.111.25 82.328.3197.94 7.493.642.07 40(5.860.4) 95.9(12.81.8) 7.592.892.81 一、口算。 6.90.9 7.83.9 0.870.2 8.80.96.30.2 6.61.9 0.860.48 60.690.5 6.52.9 0.620.33 1.90.52.90.4 6.70.5 0.820.09 80.14.30.4 8.71.6 0.780.08 5.40.88.70.6 62.3 0.790.08 1.50.670.5 7.54.5 0.630.46 3.90.67.90.4 7.50.9 0.750.27 4.90
3、.4二、混合运算。 0.830.058.8 60.673.33 43.226.414.1 63.5747.5430.38 88.5238.4949.27 5.661.332.32 70(1.350.5) 92.7(18.56.3) 8.164.611.05 一、口算。 5.90.4 8.73.3 0.720.25 6.80.66.40.6 8.60.4 0.610.02 70.990.4 8.33.6 0.720.28 7.50.33.90.1 82 0.780.08 8.60.84.70.4 6.73.1 0.650.48 50.790.2 73.5 0.90.49 4.90.13.30.4
4、 7.24.3 0.750.37 1.20.27.30.1 6.14.5 0.810.23 3.50.4二、混合运算。 0.80.158.4 9.80.781.22 65.24911.5 86.7813.9374.99 68.1935.6559.21 8.096.141.74 80(7.920.4) 92.9(17.94.7) 5.473.141.51 一、口算。 6.40.6 7.30.5 0.620.28 6.70.32.50.5 6.92.7 0.70.33 40.25.30.8 7.31.7 0.650.36 7.90.71.50.6 62.1 0.820.24 2.40.25.20.
5、8 74.3 0.750.01 80.93.30.7 7.14.6 0.870.21 1.80.23.40.3 6.73 0.860.18 3.10.63.70.5 7.71.3 0.860.3 5.10.4二、混合运算。 0.760.284.1 6.90.182.82 87.254.726.4 89.0131.1461.48 79.4734.3344.38 6.753.522.22 20(6.60.66) 89.5(16.77.5) 4.531.451.11 一、口算。 8.10.5 6.30.6 0.70.49 6.70.16.20.2 8.91 0.790.41 7.30.84.90.7
6、 6.13.2 0.850.2 3.60.52.30.5 6.83.3 0.780.19 5.80.92.40.5 7.24.6 0.60.34 3.50.75.90.2 8.43.1 0.710.01 8.20.78.70.6 7.41.6 0.710.26 40.97.60.2 6.64.2 0.720.37 2.10.7二、混合运算。 0.660.067.7 7.10.123.88 81.154.914 84.0633.7151.63 63.1942.1329.43 4.012.121.5 60(3.450.65) 77.2(27.49.4) 9.012.442.51 一、口算。 4.6
7、0.2 71.5 0.740.31 4.50.51.40.8 6.70.4 0.870.18 4.90.63.60.3 7.53.9 0.710.03 6.30.21.10.2 8.53.4 0.780.41 3.10.16.90.8 6.71.4 0.850.45 70.32.30.6 6.53.8 0.70.11 4.50.22.80.4 8.41.3 0.720.4 4.90.48.40.8 6.13 0.640.4 90.6二、混合运算。 0.760.164.6 6.80.512.49 95.824.119.1 79.5235.9417.61 81.645.9666.26 8.826.
8、761.61 70(4.940.67) 97.9(15.93.1) 7.572.343.83 一、口算。 3.80.4 82.8 0.770.28 4.10.36.90.1 6.82.9 0.850.17 2.10.32.50.7 82.3 0.610.37 3.50.730.9 8.33.4 0.620.15 1.70.32.10.5 7.21.3 0.630.31 1.20.850.4 6.61.3 0.890.12 5.20.990.3 6.43.8 0.650.22 20.68.80.6 8.30.5 0.880.27 5.40.3二、混合运算。 0.650.14.8 6.10.890
9、.11 44.418.811 71.4633.280.71 79.821116.25 8.494.692.52 20(5.310.75) 72.3(16.11.7) 8.312.815.24 一、口算。 7.60.2 7.63.5 0.710.41 4.40.430.5 6.91.8 0.790.23 50.71.10.7 80.2 0.850.03 1.10.12.50.3 6.10.3 0.880.26 4.60.11.40.8 7.14.3 0.60.28 2.20.78.60.5 8.71.7 0.90.18 7.70.950.7 7.53.7 0.840.49 3.50.16.80.
10、6 8.32.2 0.670.02 30.1二、混合运算。 0.780.491.1 8.40.110.89 64.943.815.2 88.5429.575.46 78.2642.8847.91 7.464.382.07 40(8.040.72) 93.1(24.81.8) 9.195.272.91 一、口算。 3.70.7 6.70.5 0.730.47 5.10.56.90.3 6.12.4 0.630.18 1.50.92.60.5 6.44.6 0.720.33 6.50.990.2 94.5 0.680.25 6.60.51.10.5 6.41 0.640.15 8.60.52.30.3 8.63.9 0.750.13 60.37.10.2 84.8 0.630.39 2.70.36.70.7 7.72.2 0.620.45 8.40.6
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