1、人教版四年级数学下册小数混合运算综合练习题111一、口算。 5.60.7 7.74.4 0.630.49 1.50.35.10.7 6.41.5 0.860.47 6.50.45.10.6 8.42.5 0.70.11 7.80.760.9 7.23.7 0.850.43 2.90.95.30.3 7.44.5 0.640.43 3.50.62.50.1 6.83.8 0.710.03 2.80.34.20.2 7.11.5 0.730.28 70.28.10.6 6.22.1 0.60.07 40.1二、混合运算。 0.80.099.1 5.20.871.13 44.11513.1 64.7
2、135.2981.97 65.7423.7195.47 7.131.095.39 30(4.490.15) 89.8(27.21.3) 4.031.171.18 一、口算。 4.40.3 7.32.1 0.890.24 40.23.90.7 63.4 0.820.33 2.50.830.9 6.74.6 0.850.1 7.50.48.40.4 6.93.9 0.880.33 2.30.65.80.7 8.20.2 0.880.48 5.70.41.90.1 8.82.1 0.730.2 4.40.98.40.3 6.70.9 0.640.14 5.60.85.20.4 6.12.2 0.67
3、0.24 6.20.8二、混合运算。 0.790.382.9 6.70.720.28 69.450.514.6 79.9118.5555.65 62.7732.3416.33 4.462.32.11 80(6.140.87) 64.1(27.12.7) 6.831.722.57 一、口算。 50.6 7.52.2 0.680.02 6.40.190.4 6.60.7 0.610.34 6.50.62.10.8 8.31.7 0.810.34 2.70.85.60.4 6.50.1 0.720.1 10.88.30.3 8.93.4 0.620.24 3.40.36.90.3 6.64.7 0.
4、830.21 6.90.58.30.6 7.51.7 0.880.2 8.50.81.10.1 6.90.3 0.740.42 8.30.2二、混合运算。 0.710.41.8 8.60.570.43 48.418.428.4 77.7734.1864.09 72.4338.9986.52 3.541.521.89 70(7.010.66) 77.2(24.67.1) 6.062.231.34 一、口算。 3.20.7 7.94.5 0.70.32 1.10.55.20.1 8.63.1 0.780.15 2.10.93.70.2 6.22.6 0.860.26 10.36.40.1 93.9
5、 0.770.33 7.50.66.80.5 7.34 0.650.03 10.24.80.1 6.40.6 0.780.4 1.80.47.60.1 7.40.6 0.710.36 10.62.10.6 93.5 0.880.14 20.7二、混合运算。 0.860.180.2 5.30.354.65 7845.516.1 68.8119.733.53 79.7641.8291.52 7.882.795.02 30(6.40.59) 71.2(24.85.5) 9.852.735.28 一、口算。 2.20.8 7.14.8 0.720.46 2.70.28.80.6 7.70.3 0.89
6、0.26 20.720.2 62.8 0.810.33 1.70.15.10.2 6.11 0.90.4 1.80.12.50.5 7.20.9 0.730.48 8.70.64.80.7 6.91.1 0.640.07 6.20.690.4 6.50.5 0.760.31 7.50.690.9 7.21.1 0.860.33 2.20.1二、混合运算。 0.90.18.2 5.60.352.65 97.346.340.9 60.0846.0298.88 61.4931.0393.59 4.312.031.48 50(6.130.36) 60(101.5) 8.46.631.74 一、口算。
7、6.80.1 93.5 0.740.23 2.50.21.80.8 6.84 0.90.34 7.30.27.50.6 8.84.8 0.830.38 6.80.45.60.9 8.51.5 0.760.08 8.30.78.70.4 6.94.5 0.780.47 4.60.18.40.9 6.14.9 0.830.37 8.70.17.60.1 7.10.9 0.70.36 3.10.26.80.9 6.63.4 0.660.32 7.50.6二、混合运算。 0.740.027.6 9.70.670.33 78.120.752.5 78.2339.0853.37 86.7934.2228.
8、32 4.312.741.23 50(2.770.73) 96.6(14.57.2) 3.922.031.29 一、口算。 6.40.7 6.21.6 0.630.35 8.70.760.3 8.63.6 0.660.47 8.60.72.50.1 6.42.9 0.640.44 2.70.440.6 7.54.5 0.650.31 4.50.78.80.6 6.71.5 0.830.03 8.80.44.50.7 6.60.4 0.660.06 3.90.45.30.9 7.93.7 0.680.33 6.20.74.80.4 6.81.2 0.650.49 6.10.7二、混合运算。 0.
9、750.331.7 9.10.822.18 48.62421.5 84.2635.8958.5 67.9228.2365.43 7.185.631.42 40(4.590.14) 74.5(25.44.8) 3.641.781.66 一、口算。 8.50.8 7.74.5 0.880.48 20.850.4 7.33 0.830.47 7.70.66.70.5 7.94.3 0.720.39 1.90.33.80.6 8.93.1 0.670.27 7.50.52.30.5 8.64.7 0.780.22 5.40.55.70.9 72 0.90.11 30.57.30.5 73.8 0.83
10、0.47 6.90.76.90.7 91 0.780.1 3.60.6二、混合运算。 0.640.189.2 5.80.482.52 61.110.611.3 71.8210.6734.12 72.3916.2625.67 3.581.921.02 40(1.040.61) 69.9(163.3) 5.962.592.45 一、口算。 6.20.2 91.3 0.870.11 6.90.53.10.5 7.94.6 0.880.18 7.30.21.90.2 6.22.5 0.690.22 7.20.96.70.4 7.41.8 0.70.16 10.25.90.3 7.64.1 0.640.
11、09 4.20.97.10.3 74 0.710.03 8.50.74.40.1 91.3 0.820.26 7.80.38.10.5 8.63.1 0.730.25 4.60.4二、混合运算。 0.840.41.5 5.70.730.27 80.254.620.6 80.0946.1172.38 85.2831.1866.75 4.692.871.5 80(9.930.21) 62(25.55) 5.431.572.92 一、口算。 8.80.3 80.8 0.60.25 6.30.730.5 8.51.5 0.890.3 90.27.60.1 8.72.3 0.890.04 4.30.87
12、.10.8 7.33.5 0.60.17 5.60.680.7 8.14.9 0.890.13 6.90.72.40.4 6.60.7 0.670.04 1.90.71.50.1 8.13.9 0.80.19 2.30.11.80.9 6.52.9 0.840.25 3.80.3二、混合运算。 0.830.281.7 7.80.554.45 46.923.514.3 87.6638.9995.55 80.0212.9468.29 8.981.631.25 40(8.010.37) 67.6(25.65.5) 8.653.134.57 一、口算。 7.80.2 6.31.3 0.640.33 4
13、.30.61.20.6 7.42.5 0.690.16 8.50.98.70.3 6.70.4 0.750.2 8.60.98.20.6 7.63.2 0.610.06 4.70.83.20.7 8.74.2 0.60.01 80.94.90.4 6.32.4 0.610.18 1.80.11.10.6 6.84.3 0.840.26 8.40.71.80.2 8.32.9 0.670.01 2.70.2二、混合运算。 0.90.418.4 9.40.650.35 84.313.857.2 86.4915.3749.08 74.4531.9679.36 8.072.044.47 30(8.30
14、.83) 72.4(22.63.6) 4.522.021.76 一、口算。 1.40.7 63.1 0.890.12 7.50.53.20.7 8.80.6 0.90.35 6.40.390.3 60.7 0.820.1 2.10.230.3 8.72.2 0.760.09 80.26.50.3 7.90.2 0.90.02 20.870.7 6.74.7 0.60.01 1.10.83.10.6 8.22.1 0.620.28 5.40.66.30.3 73.3 0.730.25 2.80.1二、混合运算。 0.60.122.5 7.30.840.16 75.95413.4 66.9134.
15、1751.16 68.6638.0277.13 8.331.763.62 30(1.060.78) 69(23.22.7) 5.321.632.02 一、口算。 3.80.4 6.42.7 0.780.44 5.40.93.60.7 63.5 0.880.07 7.20.23.20.5 6.91.3 0.640.03 8.10.62.50.3 7.93.9 0.880.46 4.40.78.10.9 7.61.7 0.740.13 90.72.30.8 6.53 0.650.43 7.40.44.40.3 8.72.9 0.740.17 5.90.81.50.6 7.22.7 0.840.14
16、 6.20.9二、混合运算。 0.610.440.3 5.20.712.29 68.217.345.2 60.5433.875.64 84.9417.2336.17 7.372.394.89 70(3.290.4) 94.4(14.78.8) 61.842.18 一、口算。 1.80.7 7.51.2 0.670.22 5.20.54.30.6 6.21 0.890.38 8.60.44.50.4 8.73.1 0.820.36 5.20.21.30.7 7.81.7 0.630.22 6.60.67.30.5 8.64 0.70.48 6.30.33.10.1 7.43.5 0.760.41
17、 2.70.33.10.2 83.8 0.640.26 3.20.66.80.8 7.23.9 0.810.44 5.60.5二、混合运算。 0.650.464.7 6.20.363.64 75.646.513.3 75.0620.0353.61 73.7730.3891 83.154.37 40(4.770.45) 77.5(16.38.2) 4.131.991.28 一、口算。 8.70.6 7.33.3 0.790.37 6.60.720.3 6.63.1 0.680.02 8.30.580.2 7.31.9 0.710.48 4.10.58.80.5 7.72 0.760.46 5.1
18、0.66.30.7 6.13.3 0.650.09 6.10.78.60.2 91.1 0.840.24 2.20.31.60.9 6.41.6 0.820.19 7.90.42.10.9 6.42.2 0.870.33 4.80.7二、混合运算。 0.740.260.6 6.20.343.66 38.615.621.8 62.1415.4284.88 74.8740.9237.41 7.273.781.82 40(2.510.52) 62.6(17.48.2) 7.893.61.7 一、口算。 6.10.1 7.84 0.790.24 8.80.57.40.2 6.63.9 0.610.35
19、 5.10.850.6 7.44.6 0.70.01 6.30.73.60.4 8.54.5 0.760.21 1.30.93.20.4 7.24 0.740.23 2.80.15.10.9 8.33.9 0.840.44 5.80.75.40.3 6.12.4 0.830.09 7.80.450.2 8.31.5 0.880.06 2.40.7二、混合运算。 0.640.235.9 7.70.744.26 78.815.931 72.0948.1286.63 74.1810.7328.74 8.552.785.12 80(7.050.67) 97.2(285.4) 9.841.857.43
20、一、口算。 6.60.2 7.21.6 0.860.41 6.10.53.10.4 8.53.7 0.840.27 7.50.25.20.8 6.40.4 0.720.09 2.60.41.90.3 8.23 0.60.26 8.30.75.20.1 6.44.7 0.860.44 2.80.27.40.8 6.41.8 0.680.4 1.60.37.10.4 6.91.3 0.610.06 3.60.81.40.4 6.30.4 0.60.35 8.60.9二、混合运算。 0.820.29.7 7.10.20.8 60.741.913.6 63.7416.1889.17 88.8316.6430.05 8.011.795.08 50(3.420.75) 90.2(26.53.1) 6.983.331.15 一、口算。 6.90.1 6.34.3 0.660.13 1.40.380.7 6.23.3 0.660.44 1.40.15.70.9 7.93.7 0.90.37 5.20.8
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