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14一、口算。 6.10.6 82.9 0.840.09 4.50.12.80.9 8.72.9 0.730.4 3.30.51.70.2 90.1 0.850.44 3.70.78.20.4 6.63.8 0.730.16 4.70.15.80.8 8.40.4 0.730.23 8.60.13.60.9 8.80.3 0.610.13 3.40.74.90.9 8.62.6 0.810.12 3.70.95.10.3 70.9 0.850.41 2.70.6二、混合运算。 0.750.469.1 8.80.351.65 79.429.328.
2、7 69.1112.2514.31 61.6321.4187.58 8.025.381.91 80(5.290.46) 73.5(12.72.1) 8.313.593.44 一、口算。 3.50.9 8.31.6 0.740.4 4.60.15.80.7 8.11.5 0.670.21 5.80.85.50.5 6.74 0.640.06 1.10.51.20.3 8.73.9 0.820.03 1.90.36.80.2 8.73.6 0.730.15 5.90.54.30.9 6.32.4 0.660.33 7.30.31.70.8 6.82.5 0.740.16 7.80.47.80.2
3、7.54.6 0.690.19 6.70.6二、混合运算。 0.870.131.9 9.40.623.38 65.810.335.8 68.820.2252.51 64.9931.0313.04 6.891.334.81 80(4.930.69) 67.3(18.48.6) 4.361.093.09 一、口算。 5.70.7 8.43.8 0.620.1 6.60.57.10.1 6.42.6 0.790.48 8.80.43.10.7 7.71.7 0.780.29 20.65.20.1 8.22.8 0.890.37 7.20.68.30.3 7.60.6 0.750.24 3.60.71
4、.30.4 8.63.9 0.820.15 3.20.92.60.8 6.72.1 0.740.35 1.60.88.80.9 8.13.8 0.790.26 6.30.2二、混合运算。 0.650.326.5 7.10.160.84 5330.914.8 81.7113.3965.86 74.9427.9811.75 3.581.241.59 30(1.020.56) 62.7(17.79.1) 8.11.35.08 一、口算。 7.90.7 8.40.6 0.660.48 5.40.76.60.9 8.61 0.830.47 7.30.64.30.7 8.60.3 0.730.3 4.70
5、.25.70.9 6.10.5 0.690.44 1.30.18.90.2 7.10.3 0.640.02 7.80.24.20.4 60.6 0.830.34 90.88.20.7 6.23.7 0.70.49 7.80.55.30.3 7.94.1 0.710.08 7.30.1二、混合运算。 0.830.447.2 9.90.412.59 42.221.913.3 63.4648.2849.53 74.9614.8146.27 8.214.053.32 60(3.040.18) 88.5(26.46.3) 9.67.21.43 一、口算。 4.20.6 81.2 0.850.22 4.8
6、0.51.60.2 80.7 0.870.44 8.70.64.50.6 6.13.2 0.680.18 3.50.47.50.1 8.50.2 0.670.16 6.80.74.60.4 6.54.3 0.630.46 30.86.50.2 92.5 0.860.4 8.70.56.10.9 91.2 0.70.13 6.10.23.80.5 70.6 0.760.34 5.50.3二、混合运算。 0.80.383.5 5.80.50.5 90.547.636.4 73.6842.5527.03 69.3544.6376.18 8.746.761.51 40(2.470.78) 63.1(1
7、1.71.7) 8.516.41.8 一、口算。 3.10.7 7.64.1 0.870.17 7.90.22.30.6 8.43 0.840.37 7.20.97.50.4 74.9 0.760.24 5.90.26.10.4 6.61 0.840.22 4.60.64.20.7 6.62.3 0.610.29 6.30.33.80.7 6.42.9 0.810.01 6.30.51.80.5 7.23.8 0.860.45 7.10.68.20.9 6.14.2 0.860.29 1.20.8二、混合运算。 0.840.087.9 7.50.310.69 40.116.318.8 83.3
8、528.8437.55 74.9910.0187.92 4.832.391.01 20(8.070.99) 73.1(27.41.6) 9.792.043.48 一、口算。 5.90.5 6.64 0.830.02 1.20.13.90.4 8.81.9 0.790.49 1.40.16.30.8 7.24.1 0.610.29 1.70.26.90.6 8.21.1 0.620.38 7.20.48.60.9 7.94.9 0.860.46 30.72.30.2 8.62.6 0.650.26 3.20.130.6 6.84.9 0.670.14 90.17.80.1 70.6 0.720.
9、32 80.6二、混合运算。 0.720.031.4 6.70.170.83 73.921.112 65.9345.548.14 8619.6341.32 9.685.371.25 50(4.420.41) 93.2(29.79.2) 8.125.721.47 一、口算。 10.9 7.63.1 0.770.31 8.50.51.40.6 8.60.5 0.750.33 2.70.51.40.2 7.73.5 0.640.4 4.50.34.90.6 7.92.4 0.610.07 4.10.76.10.5 7.63.6 0.670.29 8.20.55.70.8 6.60.7 0.750.1
10、2 8.80.67.90.4 7.32.6 0.680.13 7.10.61.80.9 70.6 0.620.05 3.20.2二、混合运算。 0.780.081.4 9.90.861.14 88.834.847.8 67.0132.3737.01 83.8535.7522.54 5.23.21.99 30(8.690.25) 93.4(11.27.6) 7.043.571.18 一、口算。 7.60.5 6.91.6 0.830.23 4.90.35.80.5 6.90.9 0.80.18 60.73.70.5 6.91.6 0.820.46 2.90.64.10.2 6.62.9 0.70
11、.33 4.30.27.10.1 8.51.4 0.660.26 1.70.230.5 6.50.4 0.60.03 2.30.58.20.2 74.3 0.830.41 1.50.15.90.2 8.54.3 0.890.35 2.50.6二、混合运算。 0.780.33.4 8.20.514.49 96.77415.4 89.6110.4967.38 60.2115.7298.04 4.2112.38 20(8.490.49) 69.9(21.23.4) 6.71.892.68 一、口算。 1.30.6 7.94.6 0.620.37 8.20.47.80.9 7.73.4 0.850.1
12、9 2.20.71.30.1 6.34.7 0.820.01 1.10.88.80.8 8.84.5 0.770.42 5.30.51.50.5 72.2 0.80.03 70.53.70.6 7.91.9 0.740.24 8.10.22.60.9 6.21 0.70.18 2.60.52.10.8 84.9 0.670.32 1.70.8二、混合运算。 0.870.189.7 7.80.482.52 59.742.115.1 65.8921.8577.4 72.4920.2932.93 4.071.431.11 30(7.50.75) 74.8(28.87.9) 4.522.011.35
13、一、口算。 7.90.5 8.53.5 0.690.05 3.80.12.20.9 8.50.7 0.880.1 2.50.56.90.1 8.40.6 0.740.2 3.60.72.40.2 6.30.2 0.640.14 8.90.87.30.8 8.71.8 0.60.21 6.40.61.90.9 8.32.9 0.740.46 1.80.71.70.8 8.33.8 0.840.04 8.50.52.10.4 6.92.1 0.60.47 7.90.1二、混合运算。 0.790.352.2 8.90.490.51 98.833.526.2 86.0444.4833.87 66.41
14、39.7849.66 9.615.282.13 20(3.370.22) 96.2(11.73.1) 9.52.052.75 一、口算。 1.30.2 8.13.2 0.840.12 2.70.86.80.7 7.13.8 0.750.3 5.90.31.40.9 6.32.1 0.640.4 3.20.11.90.6 6.14.5 0.720.09 40.12.80.6 6.40.3 0.760.28 8.90.41.50.9 6.81.9 0.810.24 3.10.890.8 8.94.4 0.750.34 4.10.27.10.6 63.1 0.90.38 1.80.1二、混合运算。
15、0.70.479.8 8.60.342.66 73.238.424.8 69.1611.0275.03 89.0323.4528.67 4.712.91.74 30(2.380.3) 62.7(25.48.2) 7.411.672.11 一、口算。 6.20.3 6.21.5 0.70.4 7.60.61.90.6 84.5 0.630.27 2.70.990.1 71.3 0.730.09 5.60.53.20.9 6.14.9 0.610.34 2.20.94.60.7 6.72 0.720.37 8.80.15.50.7 7.63.2 0.820.26 4.60.46.80.3 7.50
16、.6 0.810.14 6.70.15.90.6 8.64.9 0.830.24 3.10.3二、混合运算。 0.750.497.8 9.20.82.2 71.350.710.8 85.6532.5691.11 63.7424.5779.77 7.23.652.76 20(5.510.37) 89.7(20.97.6) 6.033.042.31 一、口算。 6.70.9 81.8 0.840.01 1.60.12.50.1 6.71.2 0.750.02 1.20.11.60.5 60.9 0.810.39 4.10.75.70.1 6.42.6 0.670.18 6.20.92.90.5 7
17、.31 0.720.41 1.50.11.30.5 7.71.8 0.60.3 6.30.120.6 7.23.4 0.830.24 6.30.74.10.8 7.84.6 0.850.35 4.50.6二、混合运算。 0.610.351.1 8.80.860.14 62.824.225.1 76.4533.2870.87 72.3124.5855.31 4.622.521.6 50(4.890.31) 80.5(28.75.6) 7.533.391.01 一、口算。 3.90.9 6.63 0.820.41 2.80.16.10.9 8.54.8 0.750.44 2.40.43.50.7
18、71.2 0.670.14 2.30.12.30.8 8.84.5 0.690.06 5.40.45.40.5 8.42.5 0.850.44 2.50.76.50.6 8.21.2 0.710.18 4.20.130.1 8.53.9 0.80.36 1.50.72.70.3 8.41.9 0.630.08 90.1二、混合运算。 0.690.258.7 5.10.173.83 77.560.610.6 66.2342.0627.3 88.4333.6830.29 6.594.71.83 30(4.630.7) 64.5(15.58.8) 7.4111.41 一、口算。 5.40.2 8.2
19、2.7 0.790.31 1.40.190.6 7.24.6 0.680.26 5.80.36.20.6 8.32.9 0.740.25 3.50.54.50.2 8.92.8 0.790.32 50.47.70.7 92.7 0.810.08 7.30.56.80.5 8.94.3 0.610.37 70.98.80.9 8.33.3 0.760.05 5.80.27.50.3 74 0.740.23 1.30.5二、混合运算。 0.740.346.5 9.30.781.22 75.841.610 89.3240.2925.83 80.2231.0433.64 4.072.571.37 80
20、(5.490.16) 97.3(11.45.7) 7.443.242.35 一、口算。 2.90.5 8.22.6 0.790.4 4.30.82.90.6 7.31 0.760.03 8.40.15.80.3 8.14.2 0.830.47 1.60.77.20.5 8.23.2 0.790.19 1.70.650.3 8.31.7 0.670.09 1.40.41.50.1 6.23.3 0.650.08 7.20.61.70.5 7.41.6 0.630.01 1.30.62.80.8 6.63.4 0.80.37 3.60.2二、混合运算。 0.80.362.1 5.20.661.34 39.521.615 86.2546.594.7 89.5517.8759.39 6.744.91.72 30(8.120.31) 76.2(15.26.4) 7.234.121.27 一、口算。 4.70.8 7.90.9 0.680.12 3.30.16.90.8 90.4 0.860.45 2.70.120.3
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1