北师大版四年级数学下册小数加减法综合练习题108Word格式.docx

1、四、计算。5.492.264.93 8.91（3.391.17） 8.385.123.3 2.3720.30.07 4.75_ 4.05_ 4.969_ 9.16.8 1.61.5 3.23.14 58.953.3 21.235.2 55.7920.2 6.9 8.7 5.5 86.5 3.9 1.5 6.79 7.39 82 8.71 6.88 5.4 5.47 57.75 0.48 4.1 41.68 6.51 8 2.3 8.86 3 3.89 5.76.351.538.01 7.41（4.951.27） 9.99.830.38 1.4310.40.03 9.43_ 9.06_ 4.39

2、8_ 6.71.5 62.4 42.03 88.722.1 31.041.2 56.7511.3 8.8 9.4 3.8 24.9 3.4 0.1 4.71 5.35 89 7.21 9.73 8.6 9.01 75.66 0.39 4.9 84.78 8.47 9 2.6 6.75 3 3.08 5.19.844.323.36 7.16（3.850.6） 9.449.022.73 4.4640.40.06 13.33_ 15.05_ 1.593_ 2.72 7.91.1 1.14.43 76.913.4 53.113.2 59.9935.4 6.4 5.4 7.4 25.6 4.4 4.3

3、3.83 7.35 51 1.32 8.14 8.5 4.18 28.92 1.49 3.1 18.04 6.52 7 4.7 6.58 2 5.79 6.36.13.160.15 8.35（4.390.66） 3.767.635.4 1.8910.80.09 3.78_ 8.05_ 13.897_ 3.62.9 3.22.9 2.22.2 88.742.4 33.230.3 65.7910.4 3.4 6.3 8.6 91.5 4.2 0.4 8.48 1.25 64 6.41 6.62 8.9 3.64 13.72 2.99 3.1 93.36 5.45 6 3.3 1.35 4 0.95

4、 1.48.812.842.9 7.55（4.170.79） 7.468.184.5 8.8380.80.03 8.72_ 5.07_ 10.984_ 9.22.3 5.81.5 2.34.33 79.612.3 31.422.5 65.5914.0 4.1 8.6 8.9 86.3 8.2 4.9 9.72 4.72 61 4.64 6.33 8.4 1.54 84.47 0.35 4.1 14.93 6.26 6 6.9 2.13 3 2.54 6.78.274.459.72 8.2（4.191.09） 2.935.14.82 8.3780.30.07 15.35_ 8.04_ 5.913

5、_ 7.96.6 1.36.5 3.23.02 99.620.3 14.124.2 85.5534.4 6.8 9.1 3.6 47.6 7.8 0.7 8.54 9.76 76 3.88 5.12 6.1 2.96 74.15 1.11 3.5 74.59 9.19 9 9.3 6.81 1 4.36 4.96.371.249.99 7.93（3.740.31） 5.065.692.96 8.2880.20.08 2.72_ 13.741_ 6.33.2 7.42.2 2.11.34 89.945.0 21.142.0 67.5951.0 6.8 6.8 7.7 41.8 5.9 0.8 3

6、.12 9.29 64 2.99 9.34 5.1 4.27 18.83 0.29 1.1 23.27 9.66 6 2.7 7.87 3 5.05 8.26.192.042.81 7.16（3.411.73） 2.597.335.23 7.6670.60.06 1.89_ 1.02_ 8.137_ 9.31.5 6.81 5.22.11 59.843.4 54.243.0 59.9653.2 1.4 5.4 5.3 72.3 5.2 0.5 8.64 1.86 63 6.74 7.18 9.1 2.58 41.46 1.81 3.9 50.59 7.37 6 5.4 7.43 3 1.82

7、7.97.394.819.68 9.18（3.971.47） 4.76.64.29 5.6850.60.08 10.68_ 7.09_ 12.638_ 1.21.1 8.71 1.41 66.745.3 21.310.5 59.5525.0 5.1 9.8 2.6 30.8 4.5 4.7 4.57 4.21 62 8.31 8.41 7.9 2.99 29.08 2.26 0.7 60.39 6.53 7 6.9 8.98 4 0.12 6.89.424.786.88 7.59（4.830.45） 2.215.425.72 1.4510.40.05 2.82_ 10.01_ 11.186_

8、7.85.3 8.71 4.44.21 76.943.2 52.013.1 59.8714.0 3.1 9.2 4.6 41.9 6.1 3.2 1.36 2.73 74 8.76 6.37 8.7 2.04 15.81 0.46 1.5 78.74 8.03 9 1.4 6.33 2 0.75 6.29.581.391.4 8.6（3.251.55） 1.57.094 8.2980.20.09 14.87_ 10.05_ 8.314_ 8.66.1 8.81.1 1.21.33 66.640.2 51.022.4 78.5832.1 5.7 8.9 2.2 86.3 4.3 3.2 7.42

9、 9.43 82 8.21 8.83 5.6 8.42 87.75 4.39 0.3 80.52 5.94 8 4.4 5.16 4 0.86 9.16.963.745.62 7.85（3.070.26） 5.337.722.1 6.2260.20.02 2.76_ 14.02_ 2.388_ 21.4 4.22.4 5.13.12 57.654.0 12.412.5 98.7725.1 6.8 9.7 3.9 98.2 5.5 1.5 3.31 3.15 63 9.41 7.77 7.3 5.18 62.91 2.28 0.3 45.65 8.23 6 8.1 2.63 3 1.02 2.5

10、8.971.441.92 9.59（4.031.84） 7.348.254.17 7.4770.40.07 1.55_ 14.08_ 2.912_ 2.21.4 2.77.2 1.43.33 77.545.4 54.023.0 89.5630.0 8.8 9.8 9.6 43.4 9.5 4.2 6.39 1.58 55 9.84 7.81 9.6 1.49 76.78 3.68 4.4 36.48 9.99 8 5.7 2.93 3 3.52 3.48.953.518.5 8.07（4.761.08） 1.47.083.25 4.8940.80.09 10.64_ 12.05_ 9.447_ 8.52.6 5.91.8 13.42 98.725.3 30.444.4 59.8625.4 3.3 8.7 3.5 64.3 4.2 0.5 2.85 4.54