总编小学数学五年级上册小数乘法除法复习练习题.pdf

小学数学五年级上册小数乘法、除法复习练习题总编号：2009232009-8-7制题1.据216×32＝6912;很快写出下面各题的积..21.6×32＝2160×32＝0.216×32＝2.16×32＝216×320＝2160×320＝2.口算..0.8×7＝1.5×7＝1.32×8＝0.7×8＝10.3×2＝×50.6＝3.用竖式计算下面各题..0.72×80.312×121.08×254.用竖式计算下面各题..3.92×157.83×162.55×85.321×23＝7383;很快写出下面各题的积..3.21×23＝3.21×2.3＝32.1×2.3＝32.1×0.23＝3.21×0.23＝321×0.023＝6.口算..0.9×0.3＝3.5×0.2＝2.01×0＝10×0.05＝0.13×7＝0.21×100＝7.用竖式计算..3.2×2.11.82×0.453.×0.4518.口算..0.7×4＝0.05×4＝×40.3＝12.5×8＝2.3×4＝3.25×0＝0.4×50＝30×0.1＝9.用竖式计算..2.52×3.41.08×250.12×0.4410.根据第一栏的积;很快写出后面每栏中的积..因数32320323.20.320.320.32因数151515015151.50.15积48011.计算下列各题..0.042×0.540.76×0.320.25×0.04612.根据108×145＝15660;直接写出下列各式的积..10.8×1.45＝1.08×1450＝0.108×14.5＝1.08×0.145＝0.0108×14500＝10.8×0.145＝13.口算..2.6×3＝4.1×2＝0.35×0.2＝7.5×0.1＝0.9×0.3＝1×0.06＝9×0.5＝1.25×8＝14.用竖式计算3.06×0.730.52×113△0.13×0.4515.计算并验算..0.25×0.581.35×0.1816.在下列圆圈里填上“＞”、“＜”或“＝”..0.86×1.11.10.45×0.450.452.8×1.42.80.97×0.80.9717.用“四舍五入法”写出下列表中各数的近似值..精确到个位保留一位小数精确到百分位保留三位小数0.79633.04989.94951.920518.计算下列各题;结果保留一位小数..4.8×0.353.12×0.919.计算下列各题;结果保留二位小数..6.03×0.253.45×1.2420.口算..1－0.73＝0.6×8＝2.05×100＝0.04×0.3＝0.4×0.25＝1.25×8＝1.6×5＝0.9＋1.4＝21.下面的计算对吗把不对的改正过来..30.65－0.65×123.7×2.56－2.3＝30×12＝94.72－2.3＝360＝94.4222.计算下列各题..3.65－2.2×1.13.7×0.15＋4.025.2＋3.8×0.934.7×3.5－0.223.根据运算定律填空..3.2×5.6＝5.6×____0.125×3.2＝0.125×____×____5.5×10.1＝5.5×____＋5.5×____7.3×3.2－7.3＝7.3×___－___24.用简便方法计算下列各题..0.25×16.2×43.6×1023.72×3.5＋6.28×3.536.8－3.9－6.125.用简便方法计算..15.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.526.4×0.25＋3.6÷425.48－9.4－0.5226.口算..7.2÷6＝4.4÷4＝3.6÷3＝5.2÷2＝1.5×3＝1.2×0.4＝27.竖式计算;并用乘法验算..2.5÷590.72÷1228.93.6249.36÷18＝36÷48＝0.6397229.计算下面各题..462÷1260.6÷1230.口算..3.6÷3＝2.7÷3＝0.12÷3＝0.45÷9＝3.6÷6＝2.7÷2＝1.2÷3＝0.45÷4＝31.在下面的圆圈里填上“＞”、“＜”或“＝”..39.5×0.839.532.93÷37158.8÷50138×1.0138310.2÷2213.09÷3132.在里填上适当的数..0.42÷0.7＝÷70.38÷0.19＝÷190.217÷0.85＝÷8521.28÷1.4＝÷145.175÷1.5＝÷8532.34÷0.21＝÷2133.口算..2.5÷5＝8.4÷7＝0.34÷17＝2.5÷0.5＝8.4÷0.7＝0.34÷0.17＝34.用竖式计算..4.554÷1.85.12÷0.161.368÷1.535.口算..30.4÷4＝1.2×6＝0.72÷0.6＝2.6÷1.3＝0.6×0.3＝0÷3.65＝7.82÷1＝0.001÷0.1＝36