五年级数学上册小数乘法简便计算专项练习90Word下载.docx

1、0.4 6.12.93.92.96.31.41_2.5（0.574）（_3.43.86.63.8（_）0.3460.050.2 9990.447.4599997.45 0.888110.8885.22.5 0.63982.120.2 1.51045.780.04 3.47.76.67.793.14_（0.610.04）（_6.41.93.61.9（_）0.7890.002 990.422.449992.44 0.243100010.24380.25 0.683.430.02 2.310010.259.5440 5.46.24.66.266.86_（0.142.17.87.97.8（_）0.77

2、61.250.8 990.716.21996.21 0.44810010.4484.425 0.711.770.2 2.410053.740 8.58.61.58.62.93.13_（0.644.39.55.79.5（_）0.0180.08 10010.124.8894.88 0.1821010.1823.6250 0.896.572 2.21034.624 9.16.60.96.63.01_2501.11.78.91.7（_）0.7580.002 9990.559.2399.23 0.219100010.2195.62.5 0.184.7200 2.45.26400 1.87.88.27.8

3、7.58.47_（0.6540）（_9.18.90.98.9（_）0.0840.125800 9990.954.39994.39 0.353100010.3532.5 0.818.892 2.510044.890.04 1.18.88.98.85.71.26_（0.96400）（_6.77.56.7（_）0.9074 9990.922.8399992.83 0.789110.7890.25 0.188.272 2.11017.030.04 4.75.45.35.48.44.21_（0.623.36.46.76.4（_）0.8540.04 990.334.7194.71 0.343110.343

4、250 0.348.25200 1.55.94 2.17.27.97.25.24_（0.89.15.69.1（_）0.2040.2 10010.692.26992.26 0.4721010.4722.425 0.720.02 2.18.6840 8.99.31.19.30.46.47_（0.798.20.98.2（_）0.9545000.02 1010.454.8599994.85 0.237100010.2374.80.025 0.170.820.02 1.21.1140 3.26.46.86.47.64.01_（0.489.89.10.199*99990.88500.02 990.593.63993.63 0.79510010.7950.25 0.275.710.2 2.52.25400 1.99.58.19.59.55.43_（0.889.61.69.6（_）0.870.02 9990.879.4999999.49 0.651100010.6510.794.6400 8.59.71.59.75.27_（0.157.22.32.82.3（_）0.9950.08 990.821.3999991.39 0.975100010.97522.5 0.749.1820 1.58.980.04 8.91.41.11.4