五年级数学计算大闯关（一）班级_姓名_成绩_1、口算 （40 分）0.08110= 7510= 0.960.8= 90.5 0.87 1.57 1.328 0.350.2 0.78 10.32 50.6 7.50.10.90.3 3.50.2 2.010 10035.22 100.05 0.137 0.21100 0.20.4 0.74 0.054 40.3 0.90.52 12.58 2.34 3.250 8.40.70.450 300.1 2.63 0.60.34.12 0.350.2 7.50.1 0.0010.110.08 3.50.01 1.250.25 2.61.32、 列竖式计算（30 分）7.682.4= 68.40.38= 0.40.16=0.473.46= 0.7141.7= 5.41.02=3、 能简便就用简便计算 递等式计算（ 30 分）7.0910.80.87.09 8.91.01 9.7999.75323.47.2 0.350.60.350.6 2.81.430.57
