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33一、口算。 7.10.3 6.73.1 0.770.17 2.30.63.30.3 7.34.8 0.80.42 50.83.60.9 64.7 0.840.26 6.10.31.90.1 6.90.1 0.720.14 1.90.92.10.6 8.13.9 0.650.32 1.40.730.5 7.70.1 0.880.39 7.60.62.60.4 83.3 0.740.37 80.560.1 74.2 0.90.29 2.70.5二、混合运算。 0.690.076.8 6.80.421.58 85.410.311.4 66.0825
2、.4267.61 73.5846.1199.54 9.194.942.5 30(3.880.5) 97.8(18.22.5) 6.511.961.42 一、口算。 2.10.6 6.62.4 0.650.13 2.30.43.80.2 6.82.6 0.690.01 4.80.280.8 6.32.2 0.620.04 6.80.52.60.9 7.63.7 0.620.43 2.60.54.20.7 7.94.5 0.850.45 1.70.15.60.2 92.7 0.860.09 5.10.210.9 7.33.9 0.770.17 3.50.77.10.7 7.21.4 0.840.1
3、1 2.40.7二、混合运算。 0.90.398.5 8.10.264.74 36.819.911.2 77.7222.7439.52 87.3524.7574.67 5.071.82.09 90(1.950.74) 62.7(115.4) 9.64.582.25 一、口算。 1.50.6 6.23.6 0.630.46 6.90.37.70.1 8.30.8 0.650.43 3.50.45.80.8 7.12.4 0.830.4 1.10.21.80.3 8.21.2 0.710.01 1.50.18.10.8 7.91.3 0.730.19 3.40.93.30.5 6.44.3 0.6
4、70.49 5.30.55.20.5 8.42.1 0.840.06 6.10.570.8 6.34.8 0.620.26 1.10.7二、混合运算。 0.80.33.9 9.30.711.29 66.72732.3 67.516.9336.52 83.9127.4926.62 8.963.042.39 80(1.40.46) 83.6(15.41.6) 6.353.241.44 一、口算。 7.70.6 82.3 0.730.23 3.40.11.60.2 7.63.6 0.750.18 8.50.32.60.8 64 0.80.42 20.35.20.7 6.93.5 0.610.44 3
5、.70.35.30.2 63.2 0.810.16 8.30.880.9 7.22.4 0.60.34 30.66.60.4 81.4 0.880.27 8.10.81.40.7 7.84.7 0.850.25 5.60.2二、混合运算。 0.720.495.4 6.70.590.41 6336.516.8 61.0333.3734.13 87.2512.9142 5.813.291.8 70(8.490.1) 81(28.39.1) 9.582.172.56 一、口算。 8.80.8 7.24.7 0.680.05 50.35.70.9 61.7 0.790.06 2.20.56.70.6
6、6.12.5 0.660.46 5.60.13.40.7 90.3 0.650.28 50.120.6 7.94.7 0.750.45 3.10.57.50.9 7.81.3 0.740.4 1.60.85.50.3 7.91.2 0.710.03 3.10.93.90.8 7.31.8 0.890.04 5.20.7二、混合运算。 0.770.210.1 8.80.32.7 38.518.718.5 62.2427.7632.86 76.2723.3173.95 7.521.085.65 70(9.250.67) 78.4(28.98.7) 7.492.174.43 一、口算。 20.5 6
7、4 0.630.28 5.60.350.8 7.40.8 0.60.12 6.20.81.20.7 6.31.5 0.840.27 6.60.44.90.1 6.92.4 0.720.46 5.40.14.80.1 8.92.3 0.630.14 1.30.330.7 82.7 0.640.26 2.50.130.3 71.9 0.720.16 4.40.61.10.2 6.64.5 0.710.38 3.70.9二、混合运算。 0.870.370.9 7.10.333.67 44.813.115.9 64.9822.1753 62.7648.6955.37 7.716.021.21 50(2
8、.350.16) 90.4(153.9) 8.33.521.77 一、口算。 5.20.5 8.94.1 0.820.43 4.70.45.60.8 7.20.4 0.830.29 2.30.28.50.3 6.61.7 0.880.36 8.60.86.20.7 6.32.8 0.720.48 6.90.13.20.9 8.90.4 0.740.38 90.86.90.7 8.34.7 0.880.26 6.90.17.60.5 6.70.3 0.630.31 5.80.28.80.8 8.74.7 0.630.21 8.20.1二、混合运算。 0.790.393.3 6.30.213.79
9、 64.839.512.8 63.4318.2434.31 67.7537.3792.99 8.512.564.34 90(9.610.22) 77.3(25.98.2) 7.671.074.62 一、口算。 2.20.7 7.13.5 0.750.18 5.70.42.60.5 7.63.1 0.840.06 6.90.760.3 6.30.7 0.770.47 3.20.36.10.9 8.34.7 0.840.08 40.830.3 7.71.1 0.650.16 50.15.60.4 7.60.7 0.90.39 8.70.74.90.9 8.84.5 0.880.44 40.740.
10、7 6.10.6 0.80.37 7.40.7二、混合运算。 0.690.43.4 5.70.611.39 46.523.922.3 68.1246.7953.33 79.9248.0232.12 8.484.551.13 80(1.420.85) 83.6(19.96.7) 4.832.91.26 一、口算。 4.30.6 7.53.4 0.650.45 5.50.16.10.6 7.90.5 0.810.4 6.90.42.30.3 74.3 0.650.32 4.10.66.10.7 7.53.5 0.620.3 8.90.64.50.7 8.81.2 0.720.14 3.60.52.
11、40.3 6.43.9 0.60.39 5.70.46.90.5 7.91 0.620.21 70.970.6 6.42.2 0.690.07 2.40.9二、混合运算。 0.880.251 9.60.423.58 62.329.111.1 85.131144.02 74.429.0494.68 3.91.691.52 40(9.150.91) 91.2(28.11.1) 8.363.194.01 一、口算。 1.20.5 7.53.2 0.690.25 7.90.16.50.9 8.21.6 0.640.42 1.90.62.90.7 7.83.7 0.610.19 4.40.83.90.1
12、 8.94.7 0.840.4 2.30.17.30.8 7.41.8 0.670.39 1.20.85.40.1 8.20.2 0.830.49 7.30.11.90.1 8.20.7 0.760.16 8.60.93.60.6 6.31.1 0.730.2 2.30.4二、混合运算。 0.610.221.7 6.10.394.61 39.816.822.4 69.2425.8568.25 88.9930.0626.26 4.741.312.84 80(2.120.86) 75.7(20.36.2) 4.141.711.91 一、口算。 2.20.8 7.84.2 0.780.4 2.20.
13、17.10.1 8.63.4 0.750.1 40.17.40.6 6.24.5 0.680.15 2.50.14.20.3 8.20.5 0.740.27 80.88.30.8 8.53.9 0.860.11 40.63.10.2 6.13.1 0.640.04 5.40.26.10.5 7.42.6 0.60.4 5.50.51.40.6 72.9 0.770.09 90.1二、混合运算。 0.840.012.8 7.80.220.78 72.52333.8 62.8312.2148.11 72.0728.9790.02 7.721.434.11 70(5.460.1) 87(14.69)
14、 5.583.931.44 一、口算。 7.10.2 8.93.9 0.780.48 6.40.67.10.8 8.14.6 0.840.02 6.30.35.90.3 6.60.2 0.650.09 5.60.48.50.7 8.91.3 0.670.32 2.80.61.20.5 6.70.9 0.630.21 5.40.21.60.3 6.14.6 0.670.43 8.80.65.90.5 7.80.8 0.780.28 5.80.52.30.9 6.71.6 0.880.29 8.40.7二、混合运算。 0.870.47.8 9.80.794.21 51.82324.8 87.541
15、4.2287.18 75.5126.0670.39 6.755.211.34 60(5.80.73) 98.6(23.51.5) 7.832.254.34 一、口算。 7.10.6 7.23.9 0.670.06 6.60.17.50.5 72.2 0.60.35 4.60.77.20.3 72 0.760.29 3.10.21.20.9 7.44.6 0.740.48 6.70.34.70.4 7.52.8 0.840.41 8.40.45.90.6 71.9 0.870.15 7.50.33.30.8 8.43 0.650.16 7.60.73.20.9 7.43.3 0.640.26 5
16、.60.8二、混合运算。 0.830.462.1 6.30.621.38 76.417.155 77.1527.6771.59 61.9729.4574.63 7.214.761.79 50(3.890.89) 77.4(22.41.1) 4.921.311.76 一、口算。 30.5 6.72.1 0.690.34 70.94.60.1 8.80.8 0.890.27 2.20.66.70.9 93.6 0.890.1 3.70.81.80.4 7.32.7 0.770.2 3.10.46.40.4 7.24.4 0.740.29 6.80.17.10.3 7.20.7 0.760.49 4
17、0.93.50.1 6.12.9 0.810.47 2.20.73.30.1 6.50.8 0.860.22 3.90.6二、混合运算。 0.690.398.4 6.70.122.88 52.336.914.3 71.4247.7737.65 69.1148.4159.49 9.714.642.4 60(6.380.43) 67.9(18.93.6) 3.942.231.16 一、口算。 8.40.1 90.3 0.60.32 10.15.60.8 6.24.6 0.780.27 2.70.96.40.6 6.11.4 0.830.1 40.43.30.2 7.73.9 0.710.09 2.
18、70.48.80.6 8.23.2 0.750.4 1.60.63.90.4 8.12.8 0.860.41 7.20.56.80.7 6.80.2 0.820.4 4.50.860.1 8.22.8 0.880.42 6.20.1二、混合运算。 0.730.489.3 5.30.432.57 88.832.542 89.7622.7360.5 77.937.7786.17 8.591.774.39 50(5.720.89) 89.2(15.99.5) 5.392.712.06 一、口算。 7.10.1 8.64.9 0.690.47 7.50.22.60.7 7.62.6 0.640.05
19、3.30.24.30.1 8.91.2 0.850.19 4.20.25.50.8 7.21.2 0.660.14 2.10.820.6 7.94.3 0.90.36 1.50.23.30.5 7.90.7 0.90.14 5.90.86.80.2 8.24.7 0.630.35 6.50.27.70.3 8.24.7 0.880.37 5.10.8二、混合运算。 0.820.199.1 8.60.24.8 4718.219 87.4340.6164.68 64.1339.4629.14 7.734.782.63 30(9.550.83) 82.9(19.22) 9.167.361 一、口算。
20、 8.50.2 6.23.4 0.60.34 1.90.48.70.3 83.1 0.630.26 7.50.18.90.4 6.23 0.660.46 8.60.78.10.2 6.13.6 0.630.07 3.30.62.10.3 6.52 0.660.47 8.70.31.60.3 6.72.6 0.650.33 1.30.88.90.4 6.60.9 0.730.16 7.10.42.30.5 8.50.1 0.730.03 3.50.9二、混合运算。 0.880.351.6 5.40.691.31 91.46416.5 73.4515.154.09 69.8317.0628.13 8.2542.47 70(3.090.69) 91.7(16.57.4) 8.021.195.25 一、口算。 4.40.9 6.92.7 0.690.15 8.50.55.70.2 92.9 0.770.2 7.90.91.20.4 8.63.4 0.720.06 3.30.38.20.9
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