小数乘除法竖式计算题(二)班级 姓名 85.4416 42.847 101.79 67.515 21.2436 0.73623 43.512 35.217 6.210.03 2101.4 51.30.27 91.23.8 0.660.3 11.971.5 69.62.9 38.40.8 1.3845.1 8.7883 2.661 0.0590.2 575.7 9.462.85 17.86.4 1.54.9 5.5555.2 2.223.33 7.65885 36.020.3 (循环小数的用简便方法,除不尽保留 2 位小数):8.20.12 0.80.9 76.45.4 4.73 3242 14.362.7 8.336.2 1.70.03 用竖式计算0.3961.2= 0.7560.36= 15.613= 0.1815=0.02514= 3.0636= 0.040.12 3.842.6 16.90.13 1.553.9 2.50.7= (保留三位小数)10.13.3= 10.7512.5= 3.259.04=(商用循环节表示) (用乘法验算) (用除法验算)