1、人教版四年级数学下册小数混合运算综合练习题5一、口算。 3.40.4 7.83 0.80.17 6.30.51.80.7 8.14.9 0.670.27 4.30.38.30.9 6.31 0.660.22 90.610.2 6.10.1 0.630.03 2.10.28.80.2 8.20.2 0.740.34 2.40.21.20.8 8.84.2 0.830.07 50.350.6 8.63.6 0.860.42 3.80.23.80.6 6.73.8 0.720.04 3.20.6二、混合运算。 0.620.428.4 6.90.744.26 64.928.118.3 88.3416.
2、9747.12 75.5321.3665.73 7.041.123.65 70(1.580.19) 88.4(17.67) 7.465.381.26 一、口算。 10.3 7.81.1 0.90.16 1.50.74.60.9 7.81.1 0.820.44 1.60.31.50.6 7.62.9 0.710.25 2.10.33.70.7 8.80.5 0.720.3 5.40.52.50.3 8.93.4 0.680.38 8.80.940.3 7.20.3 0.70.14 7.70.67.10.7 93.7 0.890.46 2.80.48.10.4 8.12.2 0.850.18 1.
3、70.1二、混合运算。 0.860.33 7.90.340.66 65.247.812.6 82.1918.8832.28 67.8739.5649.13 3.622.121.16 20(2.450.63) 99.6(26.33.8) 6.991.531.65 一、口算。 80.2 6.84.4 0.870.13 8.30.68.80.1 8.94.9 0.850.05 8.10.54.70.7 6.14.1 0.840.13 60.97.30.4 8.50.9 0.830.41 1.40.68.20.2 8.73.8 0.840.35 8.50.28.50.4 6.62.1 0.610.05
4、 1.30.72.50.5 6.64.9 0.680.01 2.70.38.20.1 8.84.1 0.80.03 8.80.6二、混合运算。 0.730.037.7 60.881.12 36.614.720.8 74.9446.7115.66 83.6733.1443.11 9.363.982.99 30(3.570.2) 89.6(22.69.5) 6.671.083.09 一、口算。 6.50.2 8.81.2 0.820.04 1.60.25.40.8 8.50.6 0.850.16 8.90.44.60.6 6.34.3 0.610.4 4.70.11.50.8 63.6 0.640
5、.26 4.80.43.10.5 6.92.8 0.630.22 6.40.44.70.5 8.40.3 0.640.2 60.95.70.4 7.71.9 0.860.16 1.20.68.60.7 8.94.1 0.60.15 4.50.6二、混合运算。 0.830.399 7.70.153.85 681727 89.3330.6173.74 77.0835.6439.66 7.293.371.45 60(9.060.94) 67.6(267.2) 4.432.112.28 一、口算。 4.90.2 6.84.1 0.640.09 4.90.26.80.3 8.10.7 0.860.04
6、5.40.18.80.1 7.33.1 0.810.27 5.70.65.30.8 7.33.5 0.660.1 7.70.15.60.8 8.24.1 0.620.32 6.50.62.60.5 6.92 0.860.44 3.20.51.50.5 7.83.4 0.740.26 5.70.76.60.3 6.71.7 0.750.48 7.40.7二、混合运算。 0.820.291.2 6.60.391.61 73.128.431.7 82.6443.687.7 78.7528.2332.65 5.232.341.14 20(4.620.69) 96.8(22.31.9) 8.443.12
7、3.96 一、口算。 3.50.6 6.84.8 0.650.35 1.10.74.90.1 94.1 0.860.28 5.10.260.1 6.12.9 0.80.38 4.90.18.10.1 6.94.4 0.720.2 10.910.1 7.50.7 0.620.19 2.50.92.30.8 6.74.6 0.70.08 3.40.360.8 8.50.9 0.710.43 7.40.13.40.5 8.73.6 0.80.22 2.10.4二、混合运算。 0.780.387 5.20.644.36 94.648.238.1 78.9833.4529.58 76.0944.9172
8、.27 6.23.531.58 80(8.330.96) 68(27.58.5) 6.323.421.05 一、口算。 10.5 80.4 0.870.13 7.90.61.80.7 8.20.3 0.60.47 8.70.440.5 8.21.7 0.660.21 7.80.28.40.4 7.61.3 0.730.45 4.50.23.50.6 7.61.1 0.720.01 5.30.120.9 70.8 0.610.24 3.80.75.60.8 8.80.5 0.740.1 80.88.70.3 6.53.5 0.680.45 90.4二、混合运算。 0.630.053.9 6.90
9、.264.74 81.333.820.9 78.9622.9829.32 75.5225.1348.09 6.471.834.07 30(1.060.96) 62.9(23.17.7) 4.081.071.46 一、口算。 7.90.7 6.93.1 0.680.32 3.60.24.30.5 7.42.6 0.880.31 50.75.20.6 8.20.8 0.60.44 6.60.55.60.6 6.51.1 0.630.43 8.80.58.50.9 6.62.3 0.650.46 3.60.96.70.8 6.52.7 0.850.31 8.80.61.50.4 6.93 0.860
10、.16 8.60.52.70.4 6.91.1 0.60.42 3.60.6二、混合运算。 0.740.28.9 9.70.733.27 5110.336.7 87.6411.5650.97 81.8741.8937.28 8.681.56.71 70(8.270.75) 93.7(10.13.6) 9.874.154.76 一、口算。 8.50.2 6.60.8 0.850.19 10.12.10.4 6.62.6 0.820.13 8.50.260.6 8.80.5 0.840.39 8.60.34.60.9 7.34.9 0.660.03 5.70.86.70.6 6.82.2 0.74
11、0.38 6.90.57.70.6 7.64.5 0.760.16 1.90.84.10.8 7.42 0.740.03 7.80.84.10.9 73.6 0.860.16 90.5二、混合运算。 0.890.441.7 8.20.682.32 76.221.838.7 85.4226.3985.46 66.8138.2410.93 5.162.462.33 70(2.360.86) 83.3(23.78.8) 9.424.273.69 一、口算。 4.80.7 8.63.2 0.740.04 3.90.35.80.6 8.61.3 0.680.37 4.10.75.40.3 8.33.3
12、0.740.48 7.60.33.50.2 6.22.3 0.690.27 1.70.68.10.8 6.74.1 0.690.45 2.30.75.20.7 83.1 0.640.48 4.30.98.80.8 6.64.2 0.850.23 6.90.17.10.1 6.40.8 0.620.11 8.40.7二、混合运算。 0.680.132.6 7.80.864.14 97.344.846 76.7139.4128.78 81.5935.792.63 8.61.524.08 90(5.680.52) 81.3(11.64.2) 3.931.711.43 一、口算。 7.40.9 7.3
13、2.2 0.830.31 8.50.65.80.4 6.90.1 0.90.05 7.40.91.60.6 6.74.8 0.670.12 1.30.95.10.3 8.91.6 0.670.31 1.70.48.50.6 8.51 0.90.38 4.60.360.6 6.22.1 0.760.04 6.50.55.10.9 6.23.5 0.890.48 6.30.68.50.2 6.91.8 0.620.13 7.70.7二、混合运算。 0.610.40.5 7.70.10.9 59.92323.6 75.9630.7930.79 65.2936.8149.26 9.713.224.96
14、 60(3.290.63) 97.6(10.26.8) 4.132.321.51 一、口算。 4.90.2 7.23.1 0.650.31 5.30.340.7 63.5 0.730.49 7.30.52.20.6 94.1 0.740.15 1.80.61.80.3 6.53.9 0.810.28 1.60.130.5 8.92.8 0.670.21 6.70.24.20.5 8.53.8 0.760.32 1.60.120.4 6.20.5 0.890.04 5.80.550.3 7.91.8 0.850.29 6.10.2二、混合运算。 0.70.046.4 8.20.63.4 68.3
15、2316.3 74.9134.0322.03 67.0430.9183.37 4.711.521.12 40(1.410.92) 83.4(17.71.2) 7.293.571.41 一、口算。 4.90.1 7.11.1 0.80.33 2.80.270.6 8.93.1 0.890.14 8.90.77.50.1 8.53.4 0.650.47 5.70.63.10.2 7.40.2 0.70.23 7.70.11.90.8 8.71.3 0.760.11 1.90.35.80.8 8.94.5 0.650.45 2.50.88.60.5 7.24 0.630.12 5.30.590.2
16、7.94.2 0.70.41 5.40.5二、混合运算。 0.620.029.7 6.90.643.36 44.421.121.9 76.8111.1882.66 64.7324.3268.71 3.951.571.97 20(8.690.77) 80.7(24.74.7) 7.892.363.11 一、口算。 3.10.8 8.34.5 0.760.49 20.11.20.8 72.7 0.770.46 4.10.54.10.4 8.43.3 0.650.24 4.30.12.80.8 7.30.7 0.780.12 1.40.97.60.3 7.90.5 0.890.47 7.40.860
17、.2 7.70.7 0.640.21 7.70.68.70.9 7.90.1 0.70.25 10.94.50.5 8.31.6 0.690.33 8.50.9二、混合运算。 0.810.243 8.10.831.17 44.928.711.1 74.9626.0421.58 83.6331.9978.6 9.292.345.14 40(1.610.36) 70.9(17.58.5) 8.313.342.8 一、口算。 3.20.9 64 0.880.35 1.90.61.70.2 7.82.5 0.650.06 3.30.41.10.1 71 0.750.25 6.80.53.50.1 6.
18、13.6 0.840.14 7.60.35.60.1 8.81 0.820.17 6.20.540.1 7.34.3 0.760.2 3.70.170.3 6.13.4 0.810.33 4.40.24.60.7 6.41.6 0.620.38 7.40.1二、混合运算。 0.840.390.6 6.50.10.9 75.538.729.7 66.7641.9377.48 83.7115.1887.5 9.883.781.56 40(6.090.78) 62.1(20.64.5) 8.9144.58 一、口算。 2.40.7 8.60.2 0.710.02 8.80.87.40.3 6.22.
19、1 0.640.13 8.40.36.60.9 84.5 0.880.3 5.90.22.50.2 7.30.2 0.880.26 4.40.58.50.3 7.92.4 0.650.01 7.60.77.50.5 6.53.7 0.770.31 4.60.24.90.1 7.81.4 0.730.12 6.90.41.70.1 8.10.3 0.850.19 90.6二、混合运算。 0.820.32.5 6.10.94.1 64.120.425 83.0714.2586.94 88.2640.5123.11 4.651.091.81 50(4.160.24) 98.4(22.57.6) 6.
20、552.981.26 一、口算。 6.80.6 8.74.8 0.630.09 8.10.78.40.7 6.21.2 0.710.46 8.80.43.60.4 8.61.1 0.870.41 20.11.90.7 7.32.6 0.90.43 90.55.50.1 80.7 0.750.02 3.10.67.50.7 7.62.3 0.640.41 6.80.360.1 8.31.2 0.740.1 8.40.78.60.2 6.22 0.70.19 4.90.3二、混合运算。 0.720.250.7 8.30.351.65 78.71530.5 88.3633.0133.42 62.2234.3189.39 9.7571.31 90(7.350.71) 85.7(141.3) 8.431.353.88 一、口算。 5.60.4 8.84.6 0.70.2 4.70.62.10.1 7.61.5 0.660.08 8.60.22.70.9 7.73.9 0.880.27 4.40.9
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