四年级数学下册小数加减法混合运算专项练习38Word下载.docx

1、1.30.5 7.74.2 0.740.38 2.50.36.50.9 7.11.4 0.620.02 7.50.5二、混合运算。0.60.45.7 7.30.463.54 46.925.713.9 80.8633.9517.35 65.4146.1684.57 5.322.162.24 30（9.040.74） 69.6（11.92.3） 4.661.952.43 1.90.5 8.23.3 0.890.12 7.90.53.50.1 6.90.3 0.660.14 2.60.74.20.8 61.9 0.680.17 2.80.37.50.8 6.42.7 0.820.48 7.10.19

2、0.3 6.70.8 0.630.11 7.90.76.60.9 8.14.9 0.740.15 7.20.93.50.8 7.61.3 0.720.16 3.80.92.70.7 8.80.7 0.90.39 6.40.30.720.324.1 9.80.850.15 49.81827.2 74.9221.1727.39 83.1522.2729.29 6.194.041.27 90（5.290.45） 91.9（113.3） 7.471.615.49 3.60.3 7.73.9 0.860.19 7.80.310.9 6.42.2 0.880.2 1.60.84.30.2 8.24.5 0

3、.740.11 6.30.74.80.5 8.54.8 0.790.07 3.70.85.20.4 8.54 0.760.35 40.570.4 6.34.3 0.90.26 7.40.51.20.1 7.42.5 0.880.39 2.60.67.10.8 8.10.4 0.640.41 1.20.50.890.442.6 9.40.873.13 80.137.130.3 70.5548.1599.55 83.9932.6139.2 7.122.254.56 40（7.40.29） 60.5（25.81.9） 4.721.091.96 4.70.4 7.84.7 0.780.14 60.33

4、.90.3 7.14.1 0.640.25 2.70.77.80.8 8.84.9 0.690.49 2.30.47.80.6 6.40.3 0.720.17 4.90.45.40.7 6.80.2 0.880.14 6.40.94.20.6 7.54.2 0.860.49 3.70.12.50.6 8.22.5 0.60.43 6.40.720.9 6.84.4 0.650.09 6.50.20.740.445.5 80.263.74 68.117.622.8 61.0125.324.58 70.2612.9227.35 7.625.171.71 50（2.380.35） 61.4（11.6

5、6.9） 3.611.481.81 6.30.7 7.70.5 0.710.02 1.10.93.80.8 7.94.7 0.650.06 3.10.34.20.3 6.82.3 0.690.16 4.50.45.90.1 7.70.8 0.90.45 2.30.23.40.4 6.80.8 0.750.32 2.90.86.10.2 7.14.9 0.710.18 3.40.63.80.7 8.64.2 0.880.07 80.87.40.6 6.12.9 0.790.07 3.30.90.680.480.7 6.80.750.25 51.11334.6 88.0324.1276.47 81

6、.0826.1140.15 4.931.911.27 50（3.450.35） 72.4（172.5） 4.931.532.97 4.40.8 8.60.1 0.880.1 5.20.93.60.1 7.51.6 0.870.05 70.41.80.2 7.80.6 0.680.39 3.90.64.30.2 93 0.690.17 4.50.21.40.1 7.81.9 0.680.38 1.20.75.20.3 8.82.8 0.890.32 4.90.21.90.2 92.6 0.760.13 3.20.26.30.8 8.54.3 0.670.18 5.30.90.710.274.7

7、7.30.521.48 39.516.214.4 88.6725.6219.24 88.6148.9549.37 5.342.771.88 60（6.010.63） 72.4（16.91.7） 9.22.426.39 6.60.6 6.63.1 0.890.32 7.30.76.20.9 8.14.3 0.90.23 6.30.83.90.4 6.30.3 0.760.26 3.20.41.40.9 6.11.6 0.840.28 8.20.82.10.4 7.44.9 0.660.36 2.20.860.4 8.32.7 0.870.44 8.80.52.60.4 7.43.9 0.640.

8、38 6.60.58.50.3 8.33.5 0.780.01 8.70.50.860.013.7 60.242.76 7518.334.8 71.1629.4743.62 84.3640.677.54 9.351.036.33 90（2.890.8） 91.5（121.9） 6.252.791.04 1.70.3 6.11.2 0.70.47 3.80.98.70.6 7.13.4 0.680.01 6.90.240.2 72.3 0.780.03 7.30.340.3 7.70.1 0.730.24 3.40.43.40.7 6.93.7 0.810.24 3.50.35.50.6 8.8

9、3.3 0.840.49 4.70.57.80.2 8.72.2 0.720.39 4.90.77.70.1 6.90.6 0.90.24 60.70.870.022.8 7.90.121.88 73.446.515.5 62.3633.0492.32 88.4824.8174.41 9.654.862.86 50（4.840.78） 70.1（24.61.3） 7.481.084.18 5.10.5 7.43.1 0.860.22 7.20.83.70.7 7.12.5 0.790.41 1.80.33.50.7 7.73.1 0.740.38 5.10.91.20.9 8.84.5 0.820.3 6.80.74.70.4 6.71.7 0.710.43 8.20.82.20.7 6.62.1 0.730.44 90.67.80.6 8.34.2 0.90.49 6.1