北师大版四年级数学下册小数加减法专项练习题97Word文件下载.docx

1、四、计算。9.574.710.84 9.86（3.530.65） 1.997.615.87 3.2630.20.06 3.29_ 5.03_ 6.633_ 2.91 4.81.1 4.31.3 95.910.1 31.041.3 56.6944.0 9.7 8.8 1.7 75.7 1.3 0.8 8.42 9.52 81 3.34 8.57 5.4 7.55 12.43 1.06 1.5 36.33 7.78 9 6.5 4.99 2 3.12 2.85.514.274.22 7.52（3.671.3） 4.997.354.41 5.2350.20.03 9.13_ 12.07_ 13.42

2、3_ 9.49.3 72.3 4.33.22 67.643.4 51.311.2 99.9911.1 6.8 6.4 3.7 50.7 2.9 2.2 8.44 5.55 73 2.42 7.11 6.5 0.38 25.08 0.98 0.9 94.03 7.19 8 1.6 5.06 4 0.14 1.15.043.679.75 7.25（3.111.3） 1.96.494.4 2.5320.50.03 10.31_ 13.06_ 8.123_ 2.51.6 5.53.5 2.23.32 58.543.4 40.120.3 65.9931.2 2.7 6.1 5.8 93.3 5.1 0.

3、7 4.71 5.61 96 8.46 8.65 5.7 5.51 76.44 1.46 1.3 19.67 8.81 9 7.3 7.67 2 4.34 6.97.091.732.98 8.1（3.11.48） 7.555.931.02 3.7430.70.04 7.22_ 4.02_ 8.522_ 2.11.1 62.2 3.24.11 58.615.1 41.432.0 66.9841.4 9.9 7.4 8.2 61.6 4.2 1.3 4.22 4.24 97 4.73 5.21 5.7 4.46 66.77 1.28 1.1 83.61 8.35 6 2.7 8.48 4 3.45

4、 3.68.383.656.76 7.27（4.940.7） 3.399.53.75 2.4520.40.05 14.45_ 1.647_ 6.82.1 7.21.9 4.32.41 75.723.2 34.445.4 68.8650.1 5.3 5.6 9.1 66.5 9.2 4.3 4.81 7.56 89 2.84 7.88 7.7 2.03 93.45 4.29 3.7 60.96 5.78 6 3.8 8.12 1 0.72 1.95.533.792.69 8.8（4.580.37） 8.347.191.49 5.2450.20.04 4.36_ 2.01_ 3.154_ 8.42

5、.8 6.92.5 1.21 55.633.2 14.434.1 67.5755.3 8.7 8.4 7.9 73.3 8.2 1.5 1.63 8.96 51 6.37 9.38 7.1 4.66 86.76 4.89 0.6 79.68 9.16 6 7.7 9.67 2 1.82 8.26.584.121.57 7.08（3.91.33） 9.445.724.91 1.8710.80.07 13.95_ 4.08_ 5.563_ 2.82.1 1.52.8 23.2 85.510.3 31.015.2 69.5912.4 1.9 8.8 5.6 30.6 9.5 4.6 7.26 2.1

6、1 74 5.01 6.79 5.9 4.16 76.57 4.51 2.4 72.89 5.47 6 2.2 6.47 4 3.67 5.35.184.591.16 8.01（4.350.36） 9.967.943.31 4.2140.20.01 8.83_ 11.02_ 5.855_ 8.15.7 7.92 34.21 65.630.4 34.214.0 79.6510.2 3.5 7.2 7.7 73.6 6.8 0.4 5.36 9.38 65 9.32 7.63 5.3 5.63 70.55 3.52 4.7 98.33 6.63 7 4.3 5.45 4 3.91 8.37.163

7、.138.99 9.28（4.231.26） 4.78.523.53 1.83_ 6.07_ 15.165_ 3.73 1.74.8 2.11.03 58.813.3 42.212.0 97.9623.3 2.7 9.3 1.1 62.8 4.7 0.2 7.81 4.84 94 5.55 9.64 9.8 7.54 84.38 2.47 4.2 59.59 5.11 7 9.3 2.43 3 5.38 8.76.082.783.36 8.17（3.390.67） 5.367.234.44 4.8540.80.05 14.83_ 5.09_ 13.928_ 4.73.9 1.94.4 2.24

8、.33 98.730.1 54.423.4 97.8743.3 8.9 8.6 4.2 31.6 8.1 1.2 8.74 5.34 95 6.65 8.85 8.2 1.75 37.76 4.91 0.5 60.68 7.61 9 9.5 2.45 3 2.66 9.25.331.998.12 9.54（3.610.47） 6.196.853.51 9.8690.80.06 11.49_ 3.926_ 7.91.4 8.21.4 2.22.03 85.931.0 12.231.0 58.5534.2 5.1 5.6 6.9 75.1 9.8 2.9 5.99 7.89 84 1.51 9.3

9、5 5.5 6.85 40.92 3.77 2.8 91.81 5.61 8 1.2 8.12 4 3.66 8.57.774.435.82 8.46（4.361.18） 4.887.362.59 9.8890.80.08 13.13_ 3.06_ 10.423_ 1.81.2 3.64.7 2.32.3 67.635.1 34.140.3 79.8552.4 8.1 8.6 5.8 88.2 6.4 4.9 3.43 3.43 53 9.64 8.45 6.4 2.36 79.82 0.34 0.8 22.02 5.05 6 2.6 3.85 4 1.72 7.57.773.641.61 7

10、.39（3.991.05） 3.826.225.71 6.4960.40.09 11.04_ 11.318_ 7.14.4 8.61.2 3.14.33 79.625.4 33.010.4 75.8911.0 5.6 9.4 4.9 86.3 3.8 0.1 2.16 8.15 77 7.04 6.52 5.4 4.26 27.03 2.94 2.1 77.97 9.11 7 6.3 6.07 4 1.81 7.87.731.826.89 7.94（3.720.83） 4.877.351.83 4.8340.80.03 6.63_ 14.02_ 9.586_ 63.7 61.3 5.21.01 65.554.4 23.131.2 66.9822.2 5.8 8.9 2.9 77.9 1.2 2.2 2.69 3.82