小数乘除法竖式计算练习题.docx

一、一般乘法竖式计算题65X0.70.0016X130.65X0.17（得数保存两位小数）0.65X7.38.7X0.92（得数保存两位小数）（用乘法验算）3.7X0.0163.83X2.6（得数保存两位小数）（用除法验算）二、乘数中间有“0”的乘法56.2X4.08125×2.0423.5X1.022.5×20.18.81X1.012.01X1.03（得数保存两位小数）三、积末尾有“0”的乘法1.6X0.852.25X2.40.15X2.80.25X0.44三、简便计算。3.15X1.81.25X0.80.125X640.68X1013.26X5.7-3.26X0.755.6X99+55.61.25×213×0.819,625-(4.379+9.625)3.42×5.7+4.3X3.428.75X11-8.759.9X202小数乘法练习题（二）一、一般乘法竖式计算题205X0.18305X0.14（用除法验算）2.03X0.14205X0.130.34X0.126（得数保存两位小数）二、乘数中间有“0”的乘法518X3.074.15X1.03（得数保存一位小数）2.42X1.051.25X8.081.02X20.62.05X4.6三、积末尾有“0”的乘法18.6X1.5三、简便计算。2.06X0.252.36X0.350.125X240.78X1013.25X5.7-3.25X0.756.6X99+56.61.25×24×0.819.725-(4.379+9.725)3.56X5.7+4.3X3.566.75X101-6.759.9X201小数除法练习题（-一）一、除数是整数的小数除法68.8÷485.44÷1667.5÷15289.9÷18243.2÷64（用乘法验算）二、一个数除以小数91.2÷3.8O.756÷0.1851.3÷0.2726÷0.13210÷1.42.688÷0.562.7÷7.515÷0.0625.6÷0.032三、商的近似数，计算（保存一位小数）。14.36÷2.78.33÷6.21.7÷0.0332÷421.25÷1.21.55÷3.8四、商的近似数，计算（保存两位小数）。28÷1878.6÷117.09÷5.23.81÷7246.4÷135.63÷6.1五、循环小数。28÷18400÷7578.6÷112.29÷1.1除数是整数的小数除法1.35÷27小数除法练习题（二）0.416÷323.64÷5216.8÷280.138÷15二、一个数除以小数62.4÷2.6（验算）23.8÷0.340.544÷0.166.21÷0.35.98÷2.32.7÷7.521÷1.48.84÷1.7三、商的近似数，计算（验算）（保存一位小数）。3.81÷78.33÷3.148÷232.04÷2.414.28÷284.55÷7四、商的近似数，计算（保存两位小数）。15.8÷0.9132.27÷2.786÷161.26÷28246.4÷1378.6÷11五、循环小数。1.5÷2.534,5÷111.24÷3.6小数竖式计算练习【商是循环小数的用循环小数表示，其余除不尽的保存两位小数】382.5÷456.4X5.48100.2-2.2810.88÷3410-7.613.88-6.298÷50026.3+7.9323X7.060.25X0.060.125X0.425.2÷659.8+0.2310.8-0.4519-5.2101.7÷916.8÷2851.3-0.271÷84.32+1.867.5÷155.5×780.396÷1.2289.9÷18124.8+0.240.756÷0.362.5X0.16