100道小数乘法计算题.doc

练习纸 姓名（ ）竖式计算5.62.9 3.71.8 0.0296 5.20.32 9.990.02 4.670.9 5.52.4 1.66.1 9.40.12 5.66.5 4.82.9 5.610.03 8.92.4 9.770.02 1.35.1 8. 683 2.66.1 0.0590.2 4.81.7 5.75.7 9.42.5 17.86.4 1.54.9 2.50.885.5555.2 2.223.33 7.65885 36.020.3 56.7883 5.62.9 0.0296 5.220.3 9.990.02 4.672.44 1.6666.1 9.4320.002 5.66.5 4.882.9 5.614.3 8.92.4 5.555 9.770.02 1.3845.1 4.2681.3 1.54.9 7.65885 5.36.3 9.91.44.89.1 5.594.8 1.31.6 2.17.6 3.82.3 8.70.1 2.10.4 2.83.5 8.7888 575.7 2.50.88 36.020.3 4.47.3 6.42.4 0.67 0.25.6 4.63.8 3.82.3 1.89.6 1.74.7 2.661 9.462.85 5.5555.2 56.788 3 48.8 12.484 4.21.8 9.48.49.15.6 1.89.6 6.14.8 8.68.9 7.79.9 2.98.2 0.0590.2 17.86.4 2.223.33 0.15.3 4.10.8 9.81.3 8.66.5 0.54.6 0.41.9 1 2.17.9 27.55.7 0.37.6 3.49 3.91.7 3.771.8 185.4416 41.847 21.79 67.5105 230.40.6 121.2436 6.210.03 0.660.3 15.62.9 4.670.9 0.73623 2101.4 11.971.5 3.771.8 52.44 43.512 51.30.27 69.62.9 0.0296 6.1 35.217 9 1.23.8 38.40.8 5.220.39.4320.002 39.624 0.7560.18 150.06 9.990.02 5.66.5 4.882.9 0.614.3 8.92.4 5.555 9.770.02 8.20.12 0.80.9 76.45.4 4.73 3242 14.362.7 8.336.2 1.70.03 56.788 1.251.2 2.410.7 1.3845.1 8.7883 12.661 0.0590.2 4.2681.7 5.75.7 9.462.85 17.86.4 1.54.9 5.5555.22.223.33 7.65885 0.3961.2 0.7560.3615.61.3 0.181.5 0.0251.4 13.0636 0.040.12 3.842.6 5.763 16.90.13 5.20.6 15.255 0.250.046 17.15223.9 18.41.3 35.44.2 2.523.4 90.753.3 3.70.016 6.40.5 0.0420.54 13.680.2513.760.8 4.480.4 0.760.32 0.120.16 1.55 1.08 4.80.25 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）：8.20.12 0.80.9 76.45.4 4.73 3242 14.362.7 8.336.2 1.70.03 56.788 1.251.2 2.410.7 3、 脱式计算（能简算的要简算）4、 2.57.14 16.129916.12 5.20.90.97.2899+7.28 4.3500.2 642.640.52615.715.724 (2.275 0.625)0.28 4.40.83.40.8 3.94+34.30.2 1.2(9.62.4)4.8 8.91.14.7 2.75.43.9 3.69.85-5.46 8.053.4+7.6 6.584.50.9 2.80.5+1.58 4.8 （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 1