北师大版四年级数学下册小数加减法习题专项115Word下载.docx

1、四、计算。5.412.079.09 7.05（3.860.28） 7.746.353.4 5.1450.10.04 9.26_ 7.07_ 14.628_ 5.53.6 5.24.5 3.33.01 75.630.2 24.240.2 59.9530.3 2.6 6.5 4.1 19.4 4.8 4.7 8.76 1.61 73 6.28 7.89 5.7 6.83 16.26 0.19 0.4 73.59 6.07 8 6.8 2.37 2 5.68 5.16.252.674.95 9.4（4.240.46） 3.788.710.45 1.6110.60.01 4.46_ 13.05_ 9.

2、962_ 84 41.1 3.44.11 99.631.0 14.231.1 57.7841.2 1.4 8.8 6.1 33.4 1.9 2.2 1.67 6.24 69 5.05 9.95 9.5 3.79 28.59 4.45 4.1 10.79 8.37 9 9.5 2.65 3 1.83 2.17.92.973.19 8.47（4.51.38） 5.569.475.2 4.8140.80.01 6.71_ 14.03_ 2.827_ 4.51.5 8.41.1 1.33.41 78.644.1 44.215.5 88.7524.0 7.5 9.7 2.8 11.2 2.5 2.7 3

3、.51 7.41 77 9.13 8.13 8.6 4.15 34.85 4.29 2.3 27.78 9.56 6 8.7 8.49 1 3.31 6.89.913.394.92 9.99（3.350.27） 6.915.341.31 3.7730.70.07 4.61_ 15.02_ 6.587_ 1.11 15.8 5.24.14 86.732.3 50.345.0 98.9620.4 4.4 5.5 5.7 24.2 5.1 3.6 1.98 6.61 64 4.69 6.77 7.3 6.22 82.18 1.33 2.2 39.83 7.52 7 5.3 8.48 2 5.26 3

4、.75.232.788.45 7.25（3.860.1） 9.435.872.85 8.6480.60.04 11.27_ 11.09_ 6.645_ 9.84.4 6.71.5 1.31.32 86.554.4 34.242.5 75.8850.4 3.4 9.5 8.2 45.7 3.3 3.5 7.59 3.97 94 7.57 6.96 6.8 1.69 70.02 2.77 0.8 81.71 9.62 6 9.5 2.04 2 2.28 5.96.672.233.57 8.82（4.091.92） 2.958.994.93 8.7680.70.06 13.15_ 13.03_ 13

5、.413_ 9.46.8 7.11.2 3.14.14 95.615.4 23.141.1 65.8520.3 7.5 9.6 6.9 82.9 5.2 1.4 1.43 6.19 67 2.18 9.61 7.6 9.87 57.29 0.77 0.9 70.21 5.66 8 7.9 7.51 4 1.16 5.46.91.781.86 7.08（3.151.37） 4.286.072.79 4.2440.20.04 4.31_ 2.05_ 2.888_ 5.61.6 43.2 23.22 78.753.0 33.412.5 89.5612.4 1.1 8.5 7.2 72.5 4.7 1

6、.3 4.33 1.96 53 5.59 8.84 5.7 4.59 95.03 0.79 4.5 28.43 6.88 7 5.8 8.85 2 5.41 4.16.123.310.46 8.34（3.491.21） 2.038.481.59 7.7770.70.07 8.96_ 2.07_ 12.135_ 8.95.4 2.83 2.31.02 77.815.4 31.442.4 58.7621.3 2.9 6.8 6.2 85.8 4.1 0.1 2.51 1.47 83 4.07 6.61 9.6 5.73 59.31 3.98 0.4 60.01 5.82 8 5.7 8.81 4

7、2.64 2.39.054.913.17 7.74（3.951.21） 9.125.935.99 3.2730.20.07 13.35_ 1.03_ 11.666_ 3.92.7 4.73.6 42.11 69.515.2 14.422.4 86.8733.4 8.3 6.4 1.4 65.5 3.4 3.4 5.46 8.91 77 2.55 8.15 8.6 6.88 76.17 3.35 1.4 97.91 7.26 6 6.6 8.56 2 2.45 4.18.214.631.25 9.08（3.490.96） 1.467.764.15 4.7140.70.01 9.65_ 4.03_

8、 13.717_ 3.71.8 3.75 5.11.42 65.914.4 22.034.4 87.8534.2 2.3 8.7 3.3 12.3 2.1 3.1 6.42 9.65 89 3.09 6.89 9.4 0.77 57.32 2.63 0.2 78.39 5.61 6 9.5 9.27 1 0.37 9.49.773.140.78 8.65（4.221.57） 7.528.034.76 9.9890.90.08 11.13_ 6.09_ 9.762_ 8.31 27 12.11 57.815.3 40.422.2 85.9543.2 1.3 6.9 1.1 30.3 2.4 2.

9、8 5.44 4.42 57 6.52 8.78 6.9 6.39 73.06 0.63 1.1 34.97 7.54 8 2.7 3.31 2 2.46 5.25.293.133.54 9.05（4.340.31） 1.156.125.6 9.9290.90.02 13.84_ 11.08_ 15.473_ 2.52.4 4.43.9 1.42.24 68.935.1 41.110.4 76.5521.3 5.3 8.2 8.6 40.4 1.7 2.7 3.69 4.94 93 8.05 8.97 6.4 8.66 11.82 3.32 2.7 75.02 9.46 7 4.6 4.87

10、1 5.53 1.45.291.984.96 9.33（4.960.37） 1.747.760.69 8.3380.30.03 5.87_ 10.05_ 6.646_ 2.61.6 5.24.2 1.31.32 58.752.2 41.030.3 66.6743.2 7.4 8.6 5.9 83.2 1.1 1.1 4.99 9.83 69 5.07 5.41 6.9 6.68 40.46 0.11 0.9 32.27 5.59 8 1.3 6.32 4 3.98 4.97.354.975.16 8.98（3.141.15） 3.227.854.97 9.4190.40.01 1.94_ 10.08_ 9.819_ 5.62.7 4.41.7 11.2 67.855.4 12.130.0 89.9941.2 7.4 5.1 2.1 97.9 3.6 3.2 8.21 8.29