北师大版四年级数学下册小数加减法习题专项180Word格式文档下载.docx

1、四、计算。5.713.913.82 9.02（4.261.87） 9.577.510.72 8.5180.50.01 11.73_ 7.08_ 7.861_ 3.82.2 3.41.3 14.04 75.922.1 50.033.5 87.5745.3 8.7 5.2 5.4 32.4 2.5 0.1 9.61 2.51 76 8.69 8.38 6.1 5.07 35.31 2.97 4.3 35.62 5.81 7 2.5 9.31 4 4.97 2.77.234.191.1 9.27（4.30.78） 4.566.313.69 4.7540.70.05 14.77_ 5.04_ 12.1

2、69_ 2.71.1 7.32.5 42.01 96.710.1 14.343.1 79.7615.2 3.5 9.5 6.7 75.3 5.4 3.1 7.74 8.74 65 3.24 7.39 8.3 8.78 39.22 2.99 3.2 71.65 8.75 8 1.9 7.54 3 2.22 7.38.61.699.65 9.23（3.391.66） 1.9394.49 6.4360.40.03 4.59_ 12.04_ 5.153_ 86.3 7.11.1 41.32 67.811.1 34.143.0 99.7613.3 8.6 5.9 2.8 94.7 8.1 1.6 1.6

3、1 8.18 89 1.62 5.17 8.1 2.23 82.43 4.05 3.9 50.23 6.86 7 1.2 1.22 3 3.98 1.78.052.21.62 7.41（4.980.93） 2.035.895.01 2.7120.70.01 2.87_ 6.03_ 12.259_ 6.64.7 5.44.1 3.42.34 69.835.3 24.034.3 78.7553.2 9.7 7.6 6.7 84.2 5.4 3.9 6.92 7.38 96 7.96 8.15 7.7 2.65 31.55 0.73 3.8 13.51 6.77 9 7.6 6.49 2 5.03

4、8.68.472.916.69 7.68（4.140.28） 3.916.364.78 2.3920.30.09 6.59_ 8.04_ 12.471_ 62.6 4.51.2 1.33.03 99.931.4 20.121.3 66.7725.4 8.1 9.8 5.9 53.5 2.5 0.5 9.94 6.69 96 2.45 7.15 5.2 5.28 68.28 1.72 4.8 27.76 6.16 9 8.4 1.57 4 2.78 8.26.424.428.86 8.06（3.881.84） 9.548.924.46 9.3990.30.09 3.46_ 2.04_ 8.365

5、_ 6.76 61.1 2.34.31 87.651.0 40.014.2 67.9940.0 7.7 5.9 5.3 94.8 5.8 3.5 4.44 7.78 54 8.06 8.25 9.6 9.84 51.15 1.56 1.8 65.55 9.66 9 8.6 6.16 4 4.68 4.28.571.646.84 7.39（3.660.57） 8.517.281.14 5.5350.50.03 15.89_ 13.02_ 4.543_ 5.85.3 5.83.8 54.2 96.915.3 23.221.1 65.7652.1 3.6 5.8 4.7 87.7 6.1 1.6 2

6、.77 7.25 74 7.13 5.72 6.9 0.05 46.57 3.71 2.5 23.83 6.89 9 8.5 6.23 4 0.77 7.48.033.445.32 8.96（4.561.8） 7.759.054.52 8.6280.60.02 7.57_ 10.08_ 3.645_ 2.21.3 1.56.3 4.42.1 67.850.3 11.321.3 98.5821.1 5.7 5.2 5.7 25.7 7.9 1.9 2.76 8.19 92 9.19 6.42 9.5 6.53 93.16 3.66 2.9 86.86 8.32 6 9.1 1.42 1 5.13

7、 1.45.261.98.7 7.46（3.791.95） 4.185.090.94 1.5310.50.03 8.38_ 1.08_ 8.817_ 7.65.1 7.91.5 2.13.42 68.520.4 14.312.4 65.9521.1 7.1 5.3 2.4 58.3 3.2 3.9 3.53 3.21 99 5.49 6.43 6.7 6.63 84.24 1.34 2.5 37.91 6.54 6 6.7 8.98 2 2.19 1.66.991.372.33 9.02（4.850.6） 8.76.812.92 1.1410.10.04 5.55_ 9.02_ 2.892_

8、9.25.1 5.82.4 4.13.23 85.834.3 34.313.0 95.5955.0 8.3 5.5 3.5 85.4 4.6 4.4 9.38 2.88 87 5.15 8.99 8.2 7.89 45.64 1.25 3.5 22.95 6.19 7 7.7 2.09 1 2.03 2.56.182.032.02 8.8（3.681.48） 2.666.155.58 5.1550.10.05 1.57_ 13.06_ 13.714_ 1.21 91 5.34.44 57.842.0 10.313.4 97.6532.0 6.5 8.5 8.3 14.4 2.8 0.1 8.3

9、1 9.71 61 9.26 9.47 9.9 7.75 41.33 0.98 0.8 77.57 6.39 6 3.7 7.37 4 3.15 4.37.533.725.23 7.3（3.050.23） 5.027.913.02 7.9170.90.01 2.61_ 11.05_ 14.598_ 1.71.2 1.91.8 44.4 77.833.3 52.425.0 66.5752.4 4.6 5.4 3.6 38.4 3.4 4.8 3.25 2.68 68 6.33 7.02 5.1 1.27 19.61 1.21 2.4 48.24 8.49 8 2.8 3.36 1 4.69 9.

10、75.641.520.79 9.03（4.891.79） 5.586.191.13 3.9830.90.08 6.73_ 13.04_ 7.746_ 5.92.7 5.41.8 12.13 87.554.0 11.120.4 59.8615.4 5.2 5.3 2.9 86.5 2.1 1.7 8.33 9.87 84 2.47 5.66 9.1 6.77 93.98 2.31 4.3 32.03 6.69 6 9.6 7.19 3 0.85 5.66.831.278.35 8.94（3.720.75） 9.379.450.31 8.2880.20.08 3.94_ 3.04_ 9.859_ 6.76.3 8.41.3 3.42.31 55.632.0 14.141.4 95.5745.0 8.6 9.8 4.8 36.2 5.8 3.1 9.28 4.88