人教版四年级数学下册小数混合运算综合练习题114.docx

1、人教版四年级数学下册小数混合运算综合练习题114一、口算。 1.90.4 6.42.4 0.790.15 2.60.85.80.3 7.22.3 0.740.41 5.20.67.10.9 8.54.3 0.830.47 1.80.85.10.2 93.7 0.80.11 8.90.43.70.6 80.4 0.690.2 5.60.47.60.6 6.83.8 0.660.21 1.50.85.20.1 7.42.1 0.610.04 2.70.94.60.9 6.72.1 0.620.42 8.40.6二、混合运算。 0.770.016.4 5.80.890.11 58.21825 87.

2、3546.2242.67 72.1441.2969.83 9.241.945.05 70(4.540.69) 96(121.6) 4.571.011.64 一、口算。 6.10.9 8.43.2 0.70.33 3.60.97.70.5 6.11.4 0.820.17 3.60.22.30.4 8.32.1 0.760.24 5.30.68.60.3 6.54 0.620.3 8.60.73.60.1 6.10.5 0.820.31 4.30.86.60.2 6.92.2 0.730.34 4.60.11.80.1 8.33.7 0.720.47 1.50.38.60.8 7.70.9 0.6

3、90.3 10.3二、混合运算。 0.740.19.6 5.70.790.21 41.716.620.6 65.4340.7410.87 78.6110.1627.36 4.031.891.17 50(9.680.12) 64.1(16.83.1) 6.332.371.75 一、口算。 1.60.5 7.92.5 0.60.39 50.11.30.8 8.12.2 0.690.31 3.10.96.30.1 7.42.3 0.620.08 8.50.720.7 6.10.7 0.790.16 8.80.64.70.7 8.10.6 0.770.23 3.60.67.90.6 93.1 0.61

4、0.19 5.90.740.8 7.31.8 0.870.09 8.60.18.60.2 7.74 0.60.19 4.80.3二、混合运算。 0.810.44.6 8.30.721.28 47.327.914 70.5823.6162.05 63.7830.4958.13 7.744.122.02 20(8.230.2) 79.9(16.98.2) 3.961.621.32 一、口算。 6.60.2 8.51.1 0.680.45 8.30.12.80.8 7.34.8 0.90.22 1.30.33.10.9 90.4 0.860.4 4.40.51.70.9 8.53.1 0.670.1

5、9 4.40.81.50.2 81.3 0.610.43 60.12.20.1 7.30.6 0.860.34 6.60.85.90.7 80.5 0.790.14 7.10.72.20.3 6.93.9 0.840.33 4.60.2二、混合运算。 0.670.387.5 9.40.343.66 76.817.749.6 77.1433.3340.57 71.2246.7166.12 9.593.385.59 90(4.830.23) 69.2(20.54.3) 5.212.831.23 一、口算。 7.30.1 7.52.4 0.90.48 4.50.37.20.3 8.22.3 0.70

6、.49 3.20.88.50.3 7.51.5 0.840.44 5.10.26.60.2 7.50.7 0.810.37 6.40.62.20.7 7.30.8 0.840.38 1.10.54.50.7 8.81.2 0.760.26 3.60.12.10.9 7.11.3 0.850.27 8.90.42.70.1 60.3 0.80.13 80.5二、混合运算。 0.70.29.7 9.50.284.72 79.846.418.4 80.4519.3478.33 82.8825.2246.62 6.032.83.18 60(3.670.45) 87.4(19.55.3) 9.881.7

7、26.93 一、口算。 3.10.2 7.33.1 0.810.21 2.90.78.90.9 8.30.3 0.650.09 7.10.18.50.5 7.71.6 0.860.43 2.30.12.70.6 6.14.6 0.810.15 3.50.35.30.4 7.93.9 0.810.49 6.20.42.80.3 8.21 0.880.26 40.14.10.4 7.13.5 0.610.2 2.50.41.10.8 7.21.1 0.690.13 4.40.5二、混合运算。 0.890.036.6 8.80.620.38 54.132.112.2 77.5147.3211.58

8、80.239.7578.74 8.921.544.21 90(5.140.99) 68.9(25.92.9) 5.71.811.82 一、口算。 8.80.9 8.41.1 0.880.34 7.20.51.60.5 7.31.4 0.740.37 4.40.31.50.5 8.12.4 0.890.05 6.70.95.90.6 6.12.4 0.80.39 4.90.58.50.8 8.12.2 0.860.21 8.20.28.20.3 8.31.3 0.740.03 7.30.64.70.9 8.54.9 0.620.24 7.10.510.6 7.24.1 0.860.09 2.30

9、.2二、混合运算。 0.720.212.3 5.70.70.3 65.847.716.7 63.8343.6982.15 77.7710.5866.73 4.512.461.67 80(6.810.37) 98.7(17.34.6) 4.691.391.89 一、口算。 4.80.6 6.31.1 0.840.15 6.50.88.10.2 93.8 0.750.16 1.80.960.6 8.34.7 0.620.15 60.56.50.9 72.7 0.640.41 2.40.87.10.7 7.70.3 0.620.13 8.60.41.30.7 8.10.8 0.710.01 8.90

10、.62.60.1 7.54.5 0.770.24 80.84.70.9 8.60.4 0.810.22 6.90.9二、混合运算。 0.640.067.8 5.50.764.24 35.719.510.6 79.4343.1253.83 68.6444.6267.74 6.514.171.39 70(7.020.91) 78.4(13.43.3) 4.621.521.76 一、口算。 2.20.4 8.51.5 0.850.36 10.47.40.6 8.71.6 0.810.1 2.70.67.80.1 8.80.8 0.880.21 1.30.38.10.6 8.94.4 0.690.48

11、 5.80.62.50.7 7.42.1 0.610.26 8.70.75.50.9 8.70.1 0.620.32 6.60.320.8 6.31.3 0.750.38 7.90.34.80.4 6.63.9 0.660.25 2.60.5二、混合运算。 0.710.457.4 7.10.124.88 82.764.613.9 88.134.238.58 61.3532.6353.4 7.882.143.98 40(6.160.32) 95.8(206.3) 5.71.873.13 一、口算。 1.70.7 8.62.3 0.880.24 7.30.68.20.2 8.91.6 0.770.

12、1 50.18.90.2 82.4 0.810.16 8.60.55.70.2 7.80.9 0.730.37 2.50.26.60.1 7.32.3 0.840.35 20.48.50.6 83.2 0.730.02 5.60.94.60.7 6.61.6 0.620.2 6.30.32.90.9 8.64.8 0.750.19 5.10.4二、混合运算。 0.650.435.4 7.40.693.31 41.426.214.4 61.2848.2387.53 65.9229.6138.68 3.832.321.27 80(3.290.49) 69.7(205.4) 9.794.854.51

13、 一、口算。 6.90.7 8.60.5 0.660.21 2.50.11.80.2 6.12 0.620.17 2.20.78.70.3 8.42.5 0.70.21 2.40.82.70.9 90.2 0.780.01 2.50.82.60.8 6.31.4 0.750.19 3.10.24.60.5 8.52.3 0.660.38 4.60.62.30.8 8.61.1 0.840.39 3.30.58.40.5 8.33.3 0.850.19 1.80.5二、混合运算。 0.630.22.9 5.60.490.51 87.343.129.2 64.2917.6249.26 81.813

14、3.894.18 7.082.563.83 80(3.440.56) 90.8(10.67.6) 4.923.241.56 一、口算。 2.10.7 93.4 0.850.34 4.70.85.70.6 8.81.8 0.870.44 1.60.46.80.9 7.84.5 0.690.23 8.90.95.70.1 6.81.5 0.650.37 2.80.98.60.6 6.30.7 0.630.22 6.30.66.60.6 7.44.3 0.80.04 8.30.85.90.2 8.32.9 0.830.4 1.10.28.90.3 8.82.9 0.780.17 6.40.5二、混合

15、运算。 0.890.459.6 7.30.612.39 95.119.166.7 76.4319.9186.94 85.1148.2542.64 8.543.374.23 20(8.460.63) 79.2(16.15.6) 6.692.943.44 一、口算。 1.30.9 84.8 0.860.44 4.90.34.10.2 61.9 0.690.28 3.50.53.70.8 8.53.9 0.70.17 7.10.53.70.7 8.62.5 0.790.3 5.30.81.80.8 8.71.4 0.630.17 5.40.86.90.5 7.14.5 0.740.17 2.80.9

16、1.10.5 7.70.9 0.710.26 1.20.44.60.4 6.62.7 0.730.21 4.70.3二、混合运算。 0.760.431 9.10.282.72 46.925.921 83.540.0659.92 61.7236.2232.69 8.896.82 50(2.070.22) 60.7(14.12.7) 7.843.434.28 一、口算。 7.70.8 7.14.4 0.630.21 5.70.13.40.1 6.93.9 0.740.14 7.70.52.50.6 93 0.740.01 8.30.73.40.6 8.13.5 0.680.04 20.38.20.

17、2 8.54.5 0.70.34 1.10.18.20.6 7.40.6 0.60.15 8.10.36.80.1 8.44 0.740.02 3.50.62.70.4 7.43 0.720.08 3.10.9二、混合运算。 0.830.445.6 5.20.834.17 94.94729.1 83.5647.2525.58 83.5535.3976.13 7.852.34 60(4.660.8) 88.5(11.11.4) 4.322.471.27 一、口算。 8.20.6 8.81.5 0.690.26 2.10.78.40.4 7.30.4 0.610.13 60.92.50.7 6.4

18、3 0.80.14 7.60.26.50.5 7.91.4 0.830.22 40.78.70.5 8.70.5 0.720.32 8.30.72.30.8 6.23 0.690.36 7.70.95.30.4 7.42.1 0.670.25 2.70.280.8 8.73.1 0.780.23 7.60.4二、混合运算。 0.90.238.2 8.20.281.72 90.512.938.8 73.3926.1757 76.1434.9235.32 5.963.461.99 80(6.820.2) 91.3(22.18) 3.821.342.21 一、口算。 8.70.4 6.74.8 0.

19、880.18 6.30.32.80.5 8.33.1 0.850.31 2.60.75.40.2 8.70.8 0.690.09 4.70.82.60.2 8.61.8 0.620.27 5.70.71.10.9 8.54.7 0.80.03 3.50.11.90.2 8.21.9 0.880.44 2.40.47.30.9 6.91 0.780.25 3.20.96.30.1 90.5 0.730.05 7.50.3二、混合运算。 0.670.253.9 50.720.28 98.662.833.7 84.2214.6538.81 89.1229.4288.04 9.97.052.41 60

20、(8.550.59) 89.2(18.32.6) 8.734.871.24 一、口算。 5.60.3 8.74.3 0.730.27 5.60.33.40.8 7.94.2 0.90.04 8.20.18.70.8 94.2 0.640.41 3.90.16.60.7 7.94.6 0.710.33 8.10.43.10.8 7.51.5 0.820.09 6.70.72.70.8 8.63.5 0.740.25 2.20.88.80.8 70.1 0.60.36 1.50.490.9 7.30.5 0.810.23 4.60.3二、混合运算。 0.630.091.6 5.30.390.61 69.920.327.2 89.628.1210.68 71.0824.4595.99 5.111.743.13 90(5.530.7) 94.4(28.17) 8.952.872.76 一、口算。 6.60.3 8.24.7 0.670.19 80.67.90.5 6.40.9 0.820.15 6.80.890.4