小数乘除法竖式计算练习题.doc

小数乘法练习题（一）一、一般乘法竖式计算题650.7 0.001613 0.650.17 0.625.2 0.657.3 720.03 8.70.92 7.658.5 3.70.016 5.761.3 3.832.6 1.280.04二、乘数中间有“0”的乘法56.24.08 2.023.6 1252.04 23.51.02 2.520.1 8.811.01 19.10.307 2.011.03 三、积末尾有“0”的乘法1.60.85 0.358.04 2.252.4 0.152.8 0.250.44 3.151.8 0.02536 1.250.8三、简便计算。0.12564 0.68101 3.265.73.260.7 55.69955.6 1.252130.8 19.625(4.3799.625)3.425.74.33.42 8.75118.75 9.9202小数乘法练习题（二）一、一般乘法竖式计算题2050.18 3050.14 2.030.13 10.22.3 1030.23 0.4080.24 1.053.5 1.071.82.030.14 20.42.6 2050.13 0.340.1260.320.14 2.40.96 0.50.15 0.362.3二、乘数中间有“0”的乘法5183.07 0.131202 4.151.03 2.421.05 1.258.08 1.022.15 1.0220.6 2.054.6三、积末尾有“0”的乘法18.61.5 2.060.25 2.80.165 2.360.35 1.258.8 0.242.5 0.02514 1.0535 三、简便计算。0.12524 0.78101 3.255.73.250.7 56.69956.6 1.25240.8 19.725(4.3799.725)3.565.74.33.56 6.751016.75 9.9201小数除法练习题（一）一、除数是整数的小数除法，计算并验算。68.84 85.4416 67.515289.918 101.79 243.264二、一个数除以小数，计算并验算。91.23.8 0.7560.18 51.30.27260.13 2101.4 2.6880.562.77.5 150.06 25.60.032三、商的近似数，计算（保留一位小数）。14.362.7 8.336.2 1.70.03 482.3 3242 1.251.2 2.410.7 1.553.8四、商的近似数，计算（保留两位小数）。2818 78.611 1.553.9 7.095.23.817 246.413 5.636.1 40.3224 五、循环小数。 2818 40075 78.611 2.291.1小数除法练习题（二）一、 除数是整数的小数除法，计算并验算。1.3527 0.41632 3.645216.828 15.624 0.13815二、一个数除以小数，计算并验算。62.42.6 2.380.34 0.5440.166.210.3 5.982.3 2.77.5211.4 10.84.5 8.841.7三、商的近似数，计算（保留一位小数）。3.817 8.333.1 5.636.1 4823 2.042.4 19.7652 14.2828 4.557四、商的近似数，计算（保留两位小数）。15.80.91 32.272.7 5