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133一、口算。 90.7 8.10.7 0.650.4 5.60.730.2 8.64.3 0.660.46 3.50.45.90.2 61.2 0.690.26 2.60.14.10.3 7.93.8 0.850.12 2.40.810.7 7.82.2 0.790.28 2.20.48.30.1 93.2 0.730.46 3.40.48.90.8 7.20.2 0.60.12 5.10.13.60.3 7.24.2 0.830.12 7.50.3二、混合运算。 0.630.086.8 70.571.43 35.712.617.6 65.9
2、244.8597.8 68.6148.9821.12 6.282.371.59 80(5.60.35) 82.3(24.53.6) 5.883.41.4 一、口算。 3.40.3 7.81.4 0.770.15 6.80.57.90.1 63.8 0.790.05 1.30.31.10.3 8.31.9 0.70.36 10.54.10.8 7.82.4 0.710.2 1.70.11.20.9 6.82.5 0.780.02 5.50.65.50.3 6.11.7 0.760.05 6.80.93.10.6 6.53.7 0.730.18 8.80.58.70.4 6.61.2 0.770.
3、14 2.10.9二、混合运算。 0.730.360.3 8.10.374.63 67.917.933.7 87.0730.5831.14 62.6930.8375.77 7.375.241.26 70(7.340.52) 65.8(27.76.5) 4.652.981.21 一、口算。 6.80.1 6.91.6 0.670.03 6.90.750.2 7.10.7 0.780.48 7.50.96.70.1 7.24.4 0.680.18 2.60.81.80.2 7.83.1 0.870.34 3.60.66.80.4 7.50.6 0.890.08 6.80.61.70.1 61.9
4、0.610.45 3.10.36.20.6 6.14.7 0.60.43 4.30.240.6 7.90.3 0.870.43 2.70.9二、混合运算。 0.860.150.3 6.30.253.75 70.214.844.8 65.6242.0719.15 88.8224.811.61 5.451.163.98 40(4.230.47) 67.6(19.26.6) 6.652.642.57 一、口算。 7.80.2 7.54.9 0.630.11 1.90.32.40.4 8.11.4 0.850.08 80.32.30.7 8.63 0.90.48 7.70.35.50.9 7.41.8
5、 0.810.19 3.60.940.1 7.90.5 0.730.15 6.80.48.20.4 6.84.5 0.830.11 3.80.96.20.6 8.63.5 0.70.4 1.10.87.80.1 8.90.9 0.780.18 8.60.8二、混合运算。 0.620.039.5 9.80.793.21 46.528.617.8 76.5526.8613.99 63.0544.0657.68 6.072.391.2 40(8.080.2) 78.6(29.15.1) 9.666.812.25 一、口算。 80.1 60.3 0.670.43 30.28.20.6 62.4 0.6
6、0.47 6.80.47.40.4 7.60.1 0.840.13 5.80.26.30.7 6.31 0.830.23 1.20.11.70.3 84.8 0.740.13 3.90.44.20.9 72.8 0.630.12 8.70.760.1 7.32.1 0.640.22 3.60.65.60.5 6.51.9 0.610.26 8.60.2二、混合运算。 0.760.478.4 7.10.462.54 87.928.625.9 71.8135.6693.71 80.7437.7758.57 7.083.472.07 20(8.240.55) 90.4(15.93.3) 5.331.
7、221.8 一、口算。 1.50.6 8.42.1 0.660.11 30.61.20.9 8.74.6 0.670.32 60.87.90.3 6.14.2 0.690.22 40.91.50.6 6.71 0.890.01 4.70.28.30.6 8.34.1 0.750.42 1.60.81.50.3 8.52.2 0.810.03 3.90.61.80.6 63 0.790.21 3.20.72.60.7 6.30.7 0.790.35 2.60.4二、混合运算。 0.730.184.2 8.50.62.4 76.916.613.4 88.3646.3726.75 74.7716.4
8、581.14 6.664.821.21 90(6.640.62) 86.1(10.42.2) 9.882.037.11 一、口算。 5.40.9 6.20.9 0.690.44 8.60.85.80.9 7.43.1 0.890.26 60.28.60.9 7.71.9 0.70.35 1.10.21.50.9 63.5 0.750.47 3.70.18.10.2 8.70.9 0.880.3 3.90.38.80.5 8.90.3 0.620.34 5.70.77.90.5 6.12.5 0.810.14 7.10.97.90.7 7.31.8 0.90.45 80.4二、混合运算。 0.7
9、90.139.1 50.821.18 61.83625.4 77.4219.4189.75 69.8737.1233.79 3.511.31.18 60(9.290.89) 92(29.91.5) 6.262.123.98 一、口算。 8.40.1 6.21.5 0.650.48 3.70.86.30.5 6.14.1 0.820.17 5.20.93.20.3 60.6 0.860.15 7.70.32.50.4 8.81.2 0.730.24 2.60.11.60.8 7.40.2 0.780.49 1.10.26.30.7 72.9 0.770.13 8.10.77.60.3 8.30.
10、7 0.690.37 2.90.570.4 7.90.8 0.660.25 3.90.3二、混合运算。 0.780.467.4 7.50.394.61 81.345.217.6 78.8728.7468.89 85.5929.0363.01 6.011.52.61 80(3.220.64) 99.1(20.46.5) 9.314.122.1 一、口算。 6.90.6 6.23 0.650.03 7.50.53.30.4 7.23.3 0.750.49 6.10.66.20.3 7.92.6 0.690.33 2.80.93.30.4 8.24.5 0.790.31 4.60.16.50.3 6
11、.51.5 0.680.21 8.80.37.60.6 81.7 0.840.34 1.60.43.50.5 7.30.3 0.730.11 6.10.47.70.5 7.64.2 0.70.39 7.30.9二、混合运算。 0.710.029.3 7.30.132.87 85.836.116.6 67.8530.3555.68 79.1333.6584 9.263.52.15 30(8.840.11) 62.7(22.58.2) 3.521.042.22 一、口算。 7.80.9 7.71.1 0.620.4 6.70.98.30.3 81.5 0.680.22 5.20.36.60.7 7
12、.62.7 0.710.15 8.40.48.90.4 7.80.8 0.640.34 20.67.30.3 8.60.8 0.610.25 4.50.98.90.9 82.5 0.660.34 7.30.390.3 74.4 0.720.36 6.20.26.80.7 6.20.3 0.620.22 8.70.3二、混合运算。 0.660.18 6.70.74.3 72.544.412.9 89.3336.3474.7 71.7735.6291.96 9.425.63.28 60(1.780.76) 80.1(10.51.6) 8.576.382.08 一、口算。 5.80.1 8.83.8
13、 0.820.21 2.40.71.20.6 7.11.1 0.620.33 8.40.33.80.4 6.50.9 0.870.46 6.50.88.10.1 8.64.7 0.860.07 10.84.80.2 8.33.2 0.780.32 6.50.58.30.5 6.82.2 0.840.25 20.41.50.8 8.33.5 0.720.15 8.10.85.60.3 8.40.1 0.630.17 6.50.2二、混合运算。 0.80.317.4 7.30.413.59 62.514.114.1 64.8317.5710.21 64.3516.0287.78 8.231.11
14、60(5.370.55) 78.9(29.31.6) 5.91.552.75 一、口算。 8.40.2 7.12.4 0.690.46 8.30.22.10.6 7.24.6 0.690.25 6.30.170.6 84.6 0.80.25 1.90.61.90.1 6.73.3 0.720.15 5.10.32.20.5 8.41.9 0.690.25 50.84.80.7 8.44.8 0.670.03 5.70.68.50.5 6.63.7 0.770.3 6.60.68.20.2 6.14.6 0.780.25 6.20.2二、混合运算。 0.60.010.5 90.353.65 59
15、.531.714.6 60.3245.4147.3 60.6913.1271.81 3.581.291.81 60(7.910.14) 76.6(11.92.1) 7.724.242.17 一、口算。 80.7 8.70.3 0.850.11 8.70.87.60.3 7.20.7 0.740.16 4.30.960.6 7.81.2 0.670.34 2.80.95.60.2 6.63.2 0.70.05 6.20.26.60.4 8.31.8 0.660.36 5.20.11.60.1 7.50.7 0.80.41 5.70.26.40.3 6.64 0.690.17 3.40.62.50
16、.7 8.83.8 0.860.15 1.50.1二、混合运算。 0.850.148.5 9.70.364.64 86.419.963.2 67.7418.587.1 73.6533.1715.35 7.832.715.01 30(2.140.33) 72.5(22.19.7) 5.592.281.71 一、口算。 4.30.4 6.91.2 0.880.2 30.32.90.4 7.94 0.830.26 3.80.54.50.5 8.83.1 0.780.39 6.70.83.80.5 8.20.3 0.640.31 7.30.160.6 7.22.3 0.630.22 8.70.71.7
17、0.6 7.44 0.750.16 5.20.930.5 7.53.3 0.830.06 1.50.92.40.9 8.84.9 0.770.47 5.40.3二、混合运算。 0.870.363.5 6.40.590.41 56.318.317.7 67.2815.9714.26 78.1440.9795.24 8.294.353.8 30(1.670.41) 68.2(23.44.1) 9.942.196.78 一、口算。 6.40.9 8.53 0.630.07 2.20.43.30.7 6.22.6 0.710.01 50.95.30.1 8.32.7 0.620.03 1.50.360
18、.2 8.91.7 0.820.38 4.90.56.90.9 7.61.5 0.880.17 2.50.98.40.2 8.13.8 0.860.22 6.40.440.9 7.64.5 0.650.33 10.340.5 8.72.5 0.810.21 50.2二、混合运算。 0.650.27.5 9.40.463.54 53.432.410.5 78.0618.626.48 73.143.1890.47 4.82.461.69 20(7.980.24) 62.9(22.27.9) 5.944.251.52 一、口算。 1.10.4 8.62.7 0.880.18 5.20.12.90.4
19、 8.30.5 0.630.1 7.10.86.60.1 6.10.2 0.640.03 6.70.21.80.8 8.93.8 0.790.23 5.40.74.40.6 6.72.2 0.890.29 2.90.22.90.1 8.50.8 0.90.39 8.30.61.90.5 8.42.4 0.740.04 2.30.91.30.6 8.62.7 0.790.36 2.70.3二、混合运算。 0.660.174.6 7.20.593.41 36.718.912.5 65.2647.923.3 61.8438.5168.3 5.532.162.47 20(2.010.19) 69(10
20、.12.6) 6.714.981.08 一、口算。 6.30.3 6.20.8 0.880.44 5.70.74.10.3 7.62.1 0.790.14 1.20.26.70.9 6.91.1 0.820.03 4.20.18.70.2 7.44.7 0.90.27 3.20.64.90.7 6.64.6 0.720.14 4.50.36.60.5 8.52.2 0.740.2 3.80.11.60.7 8.54.7 0.720.41 1.50.51.50.5 8.22.6 0.640.33 2.70.9二、混合运算。 0.630.433.8 9.30.813.19 85.445.932 73.0211.8240.17 69.0418.8339.59 7.43.811.15 50(9.760.87) 88.3(29.19.3) 6.842.271.94 一、口算。 4.10.4 8.41.7 0.690.04 4.60.230.7 6.10.1 0.770.23 6.80.18.40.8 71.8
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