北师大版四年级数学下册小数加减法习题专项63Word格式.docx

1、三、竖式。 2.1 5.9 2.7 13.5 1.8 2.5 2.28 2.52 99 9.98 6.87 9.8 4.18 72.85 0.33 2.1 77.41 7.66 8 9.9 9.91 3 0.53 6.1四、计算。6.772.54.22 9.93（3.161.92） 9.998.321.71 6.3760.30.07 14.59_ 1.03_ 6.851_ 6.63.2 2.52.5 5.44.14 96.812.4 40.424.3 89.5731.0 3.4 5.5 2.8 41.6 2.5 1.9 7.28 7.75 73 2.89 8.74 5.3 3.24 21.32

2、 3.75 4.8 12.16 7.91 6 6.9 7.74 1 1.85 9.36.864.454.54 9.78（4.180.22） 8.497.43.75 8.1280.10.02 9.87_ 1.05_ 10.132_ 6.66.5 2.72.3 2.24.33 76.715.4 42.132.3 76.7630.0 5.2 9.6 6.2 17.3 6.7 0.8 2.15 7.16 59 3.69 6.65 8.5 0.51 79.73 4.42 3.7 75.55 5.99 7 6.6 5.25 1 4.78 9.57.531.894.14 7.01（3.710.48） 9.9

3、47.021.4 4.2440.20.04 11.96_ 1.02_ 9.853_ 41.5 3.45.1 2.22.32 79.514.3 11.415.1 96.6744.2 5.3 9.7 9.4 13.5 1.1 0.2 5.27 6.95 99 4.82 9.64 9.7 6.11 61.08 3.59 3.4 39.36 9.55 9 2.8 6.13 1 4.71 9.58.14.749.46 9.54（3.380.95） 5.917.11.9 7.6370.60.03 9.17_ 4.04_ 4.499_ 85.1 6.71.3 3.23.4 78.540.4 30.423.3

4、 86.8923.3 7.9 8.4 9.9 10.3 8.7 3.7 7.21 6.85 75 7.44 9.32 6.9 7.43 35.45 0.34 4.5 73.69 8.14 6 3.6 2.76 4 3.87 6.97.83.376.1 8.72（3.841.08） 2.049.443.43 7.5770.50.07 8.99_ 14.04_ 2.394_ 8.35.9 6.33.4 1.41.24 57.524.3 54.041.4 59.9642.0 1.7 7.3 3.4 47.1 4.5 4.1 8.31 8.46 63 8.95 9.06 9.3 0.68 91.42

5、0.44 3.1 30.95 6.54 8 4.4 5.81 2 4.57 2.57.283.811.44 8.69（3.570.91） 5.059.251.31 8.9980.90.09 1.39_ 11.06_ 9.431_ 6.91.5 1.38.3 3.31.24 85.833.0 32.135.3 57.5755.0 6.8 8.8 7.7 78.4 2.2 2.9 8.35 1.68 58 5.93 8.54 5.8 1.34 90.59 4.25 4.3 18.34 6.95 7 9.4 5.37 4 0.26 6.98.021.390.94 7.96（3.851.1） 6.257.640.39 9.8190.80.01 6.12_ 7.06_ 12.316_