「100道小数乘法计算题（教学资料）」.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 9.770.021.3845.1 4.2681.3 1.54.97.65885 5.36.3 9.91.44.89.1 5.594.8 1.31.62.17.6 3.82.3 8.70.12.10.4 2.83.5 8.7888575.7 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 9.84.3 1.1 2.661 9.462.85 5.5555.2 56.788 3 48.8 12.484 4.21.8 9.48.4 9.15.6 1.89.6 6.14.8 8.68.9 7.79.9 2.98.2 1 0.0590.2 17.86.4 2.223.33 0.15.3 4.10.8 9.81.3 8.66.5 0.54.6 229.57 0.41.9 12.17.9 27.55.7 0.37.6 3.49 3.91.7 3.771.8 185.4416 41.847 21.79 67.5105 230.40.6 121.24366.210.03 0.660.3 15.62.94.670.9 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 5.220.3 9.4320.002 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 12.6610.0590.2 4.2681.7 5.75.7 9.462.85 17.86.4 1.54.9 5.5555.2 2.223.33 7.65885 0.3961.2= 0.7560.36= 15.61.3= 0.181.5= 0.0251.4= 13.0636= 0.040.12 3.842.6 5.76316.90.13 5.20.6 15.2550.250.046 17.1522 3.9 18.41.335.44.2 2.523.4 90.753.3 3.70.016 6.40.5 0.0420.54 25 3.680.25 13.760.8= 4.480.4 0.760.32 0.120.16 1.55 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）：8.20.12 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）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 17.4 -