100道小数乘法计算题.pdf

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1、练习纸姓名（）【1】竖式计算5.62.9 3.71.8 0.02965.20.329.990.02 4.670.95.52.41.66.19.40.125.66.54.82.9 5.610.038.92.4 9.770.02 1.35.18.6832.66.10.0590.24.81.75.75.79.42.517.86.41.54.9 2.50.885.5555.2 2.223.33 7.6588536.020.3 56.78835.62.90.02965.220.3 9.990.024.672.441.6666.1 9.4320.0025.66.5 4.882.95.614.38.92.4

2、5.555 9.770.021.3845.14.2681.3 1.54.97.658855.36.39.91.44.89.15.594.8 1.31.62.17.6 3.82.38.70.12.10.42.83.5 8.7888575.72.50.8836.020.34.47.36.42.4 0.672022年3月23日；第1页共4页0.25.6 4.63.8 3.82.31.89.6 1.74.7 9.84.31.1 2.661 9.462.85 5.5555.256.788 3 48.812.4844.21.8 9.48.49.15.61.89.6 6.14.8 8.68.97.79.9

3、2.98.2 1 0.0590.217.86.4 2.223.33 0.15.34.10.8 9.81.3 8.66.50.54.6 229.570.41.9 12.17.9 27.55.70.37.63.49 3.91.73.771.8185.4416 41.84721.7967.5105 230.40.6121.24366.210.030.660.315.62.94.670.90.73623 2101.411.971.5 3.771.852.4443.512 51.30.2769.62.90.0296 6.1 35.217 91.23.838.40.8 5.220.3 9.4320.002

4、39.624 0.7560.18150.069.990.02 5.66.5 4.882.90.614.38.92.4 5.5552022年3月23日；第2页共4页9.770.028.20.12 0.80.976.45.4 4.73324214.362.78.336.2 1.70.0356.788 1.251.2 2.410.71.3845.18.7883 12.6610.0590.2 4.2681.75.75.79.462.85 17.86.41.54.95.5555.2 2.223.33 7.658850.3961.2=0.7560.36=15.61.3=0.181.5=0.0251.4=1

5、3.0636=0.040.12 3.842.65.76316.90.135.20.615.2550.250.046 17.1522 3.9 18.41.335.44.2 2.523.4 90.753.33.70.0166.40.5 0.0420.5425 3.680.2513.760.8=4.480.40.760.320.120.161.55 1.084.80.25 0.1251.4（保留两位小数）2.50.7=（保留三位小数）10.13.3=（商用循环小数）10.7512.5=（用乘法验算）3.259.04=（用除法验算）36.020.3（循环小数的用简便方法，除不尽保留 2 位小数）：8.

6、20.12 0.80.9 76.45.44.733242 14.362.72022年3月23日；第3页共4页8.336.21.70.0356.7881.251.2 2.410.73、脱式计算（能简算的要简算）2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2642.640.52615.715.724(2.275 0.625)0.28 4.40.83.40.83.94+34.30.21.2(9.62.4)4.8 8.91.14.72.75.43.9 3.69.85-5.468.053.4+7.66.584.50.9 2.80.5+1.584.8（15 2.4）324.90.9 4.84.80.5(1.250.125)84.8100.1 56.59956.5 7.0910.80.87.094.85+0.35 1.4 8.7 17.4-8.7 7.4 12.50.42.580.873.16+4.64 9.5101 0.68（5.2-3.5）1.2540.5 0.81 0.18 6.81+6.8199 0.25185402022年3月23日；第4页共4页