五年级数学上册小数乘法简便计算专项练习139Word下载.docx

1、3.87.83.81.16.46_（0.530.4）（_6.29.73.89.7（_）0.16712.580 1010.414.1794.17 0.47310010.4732.80.25 0.787.80.2 1.410045.634 2.44.17.64.11.63.95_（0.3340）（_9.67.70.3999999999999990.612.540 10010.831.2891.28 0.252100010.2529980.056.590.02 2.210024.970.04 9.21.80.7999999999999991.85.68.17_250（0.68400）（_3.85.2

2、6.25.2（_）0.8950.4 1010.696.6296.62 0.6571010.6574250 0.389994.93200 2.11051.03400 37.977.92.76.89_（0.629.27.30.7999999999999997.3（_）0.703400 9990.116.98996.98 0.615100010.6152.5 0.578.80.2 2.18.20.4 4.64.95.44.94.39.69_25（0.323.58.86.58.8（_）0.4120.822.4899992.48 0.29210010.292825 0.471024.510.2 2.52

3、.840.04 3.43.46.63.48.14.48_4）（_7.18.22.98.2（_）0.1311.250.471.419991.41 0.59710010.5974.42.5 0.872.552 2.36.180.04 9.79.50.2999999999999999.57.20.13_（0.222.45.87.65.8（_）0.6690.12580 9990.815.529995.52 0.186110.1860.025 0.42985.452 1.13.030.4 6.37.93.774.36_（0.554.51.45.51.4（_）0.03400 990.422.6992.69

4、 0.92410010.9242.5 0.255.56200 1.310057.27400 2.53.17.53.11.71.85_（0.895.16.74.96.7（_）0.8370.4 9990.146.7499996.74 0.3171010.3173.2250 0.130.835.87400 3.39.56.74.83.52_（0.595.98.45.9（_）0.380.2 10010.249995.63 0.542110.5420.25 0.620.480.2 1.59.0240 8.73.81.31.09_（0.292.66.82.6（_）0.2020.883.2493.24 0.

5、3941010.3940.80.025 0.793.512 1.30.060.4 2.95.87.15.81.74_（0.526.56.53.56.5（_）0.7048 10012.7599992.75 0.579110.57925 0.267.50.97400 6.47.23.67.25.58.35_（0.412.10.3999999999999992.1（_）50.2 9990.932.4499992.44 0.278100010.278250 0.392.360.02 1.110035.6940 17.897.86.78.51_（0.863.45.16.65.1（_）0.3330.162.1492.14 0.9521010.95225 0.286.840.02 1.48.96400 8.33.91.73.9