五年级小数脱式简便计算练习题8页.doc

五年级小数脱式简便计算练习题 7.2899+7.284.3500.642.640.0.28 3.94+34.30.2 8.91.14.7 324.90.9 4.8100.1 12.50.42.58 2.75.43.6.584.50.9810.80.87.0 0.873.16+4.641.24.8.69.85-5.466.59956.54.8+ 0.3 1.0.6 1.258.053.4+7.6.80.5+1.584.84.80.510117.-.098. 40. 0.81 0.184. .13.0.826.81+6.8199 0.2518540.40.83.40. 2.1.254.21.75 2.376.3+2.373.7 0.2539+0.25 1.25 6.80.750.5 13.50