五年级小数乘法简便运算练习题.doc

精品文档 五年级小数乘法简便运算练习题 4.8+8.63+5.2+0.375.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.61.57+0.245+7.6.02+3.6+1.98 0.134+2.66+0.8661.27+3.9+0.73+16.1.070.381.62 82.451.523.40.813.47.0.32403 0.253 12.76.541.764.54 7.60.80.27.60.85190.258.54 1.288.60.728.12.50.960.10.49.60.35 1 0.83.123.129928.610128.6 0. 0.8615.70.8614.4102 147.322.62.648.677.3611.332.311.20.5 0.9.161.50.59.16.63.60.5 4.51.23.300.65 63.42.50.4.91.4.9 0.52.42.745 0.351.2520.82.40.90.132. 150.25 70154.252.59.90.17 2 五年级上册小数乘法、除法、及简便运算专项练习题 一、用简便方法计算下面各题。 1.80.9+0.185.40.68+3.420.46 23.9-0.60.6-0.646.8240.25 1.26 0.77770.7+0.11112.1 15.613.115.615.62.1.87.8780.527.0910.80.87.09 1.25320.0.7810.1 0.831.2+1.20.17 0.84.81014.8.50.250.4 4.8100.1.59.956.54.84.80.58 二、用竖式计算下面各题并按要求保留小数。 0.831.22.11.820.1.08250.120.44 0.0420.540.760.320.250.046 324.577 .5250.38 91126 三、脱式计算 4.80.35.120.6.030.25.451.24 3.652.21.1.70.154.00.934.7 五、列式计算。 3.0除以0.25与68的积，商是多少? 2.5与0.的积，乘以2.除0.的商，积是多少? 六、应用题。 1.甲乙丙城相距263.2千米，一辆客车行了3小时，每小时行76.5千米。这辆客车已经行了多少千米？ 2.服装厂做一件男上衣用2.5米布料，现在有42米布料，最多可以做多少件这样的男上衣？ 小数乘法简便运算练习题 一、简便运算 0.258.5 12.50.960.80.250.73.3612.58 0.2516.21.252.53.20.2512. 0.2536 二、简便运算 8.8 0.32403 三、简便运算 3.723.56.283.515.6 56.59956.09 4.2994.227.5 10.1.610 0.39199.6510.10.859.2.115.61.13.834.563.835.410.80.87.0.7999.3.77.53.92.73.97.3 四、简便运算 2.316+2.323+2.5.411-5.410.716.1-15.110.7 7.741.52.2610.60.359.60.35.60.80.27.6 五、简便运算 1.288.60.728.60.65101 .9 六、简便运算 4.87.8780.521.879.90.183.14 12.79.91.23.654.36.50.3101 七、用简便方法计算 6.663.3+6.666.20