1、一个数除以小数练习题,1,(列竖式计算,最后6道需验算)共 33题 姓名: 40.324.2= 180.45= 0.1610.07=7820.85= 47.586.1= 655.20.78=2.1750.29 = 871.20.99= 9.247.7= 303.60.33= 8.8320.96= 257.40.26=24.853.5= 107.20.67= 0.060.12=6.40.02= 3960.9=440 7.0470.87=547.2= 113.40.42= 4.0420.47= 62.10.27= 6.31.8= 691.60.91=7.524.7= 64.50.43= 0.648
2、0.09=77.358.5= 483.80.82= 4.4280.82=58.50.45= 23.567.6= 219.60.36=2,列竖式计算下面各题,共9题0.962.4= 4.80.12= 0.381.9= 0.481.2= 0.122.4= 0.541.8=14.10.047= 0.1951.3= 9.90.52.2= 3、简便计算。共10题9-4.46-4.54 18.25+13.12+21.75 70.84+10.9-10.84 20-(3.8-1.8+0.9) 1.5102 1.250.70.8 2.73.7+0.3773 8.799 0.8(12.5 +1.25) 1.250
3、.4802.54、竖式计算(循环小数的用简便方法,除不尽保留2位小数)共36题25.26 34.515 5.64 1.812 7.839.7 4.088 0.546.1 6.314.1 1.2618 43.529 18.927 1.3515 28.611 20.424 3.6452 15.612.9 62.42.6 0.5440.16 1.441.8 11.72.6 19.412 5.980.23 19.765.2 10.84.5 211.4 8.841.7 6.20.07 1.890.54 0.510.22 7.12.5 1.9980.54 1.280.162.10.4 2.563.2 50
4、.1838.6 4.687.55.得数保留一位小数。共12题388 57 25.28 3.78 0.233 1.836.2 82.513 0.556 42.57 37 6.2121 146.得数保留两位小数。共12题5.475 1.1944 43 0.49 1888 1.25312.34.7 733 14.211 9.411 17 1097.写出下面各循环小数的近似值(保留三位小数) 共4题 0.3333 13.67373 8.534534 4.8888.用简便记法表示下列循环小数 共4题 3.2525( ) 17.0651651( ) 1.066 ( ) 0.333 ( )9.你会比较这些小数的大小吗?试试看! 共6题 0.660.6() 8.2()5()8.25 5.4145.41() 3.8883.08() 7.282()7.2()8() 0.9()0.9999