小学数学四年级下册小数乘除法计算练习题.doc

用竖式计算下列各题 31.524.5 0.80.56 4.230.028 0.631.05 843.05 4.625 0.4156 1.05305 0.07624 8.630.42 0.382.6 2140.37 1.0630 360.56 270.43 0.861.2 1.21.4 3.680.47 210.58 0.983.6 5.60.125 320.25 731.25 1.7257.55.3 3.70.25 729.9 3.766.83.698.45 27.26.87 32.986.7 2.215.3 0.390.26 320.2 6.4963.2 12.655.58.610.42 12645 2.77.5 25.60.0323.62 5 0.15615 85.4416 150.0667.515 289.918 101.79 243.26416.828 15.624 0.13815 1.35270.41632 3.6452 91.23.8 0.7560.1851.30.27 260.13 2101.4 2.6880.56下面各题，商保留一位小数。14.362.7 8.336.2 1.70.033