四年级下册小数加减混合运算(一).doc

精选优质文档-倾情为你奉上四年级下册小数加减混合运算（一）班级_姓名_号数_下面各题怎样算简便就怎样算。6.94.83.1 0.4566.223.78 15.89(6.755.89)4.025.40.98 5.171.83.2 13.75(3.756.48)3.687.562.68 7.852.340.854.66 35.61.815.67.23.822.90.189.1 9.64.83.6 7.140.532.475.272.860.661.63 13.354.682.65 73.81.6413.85.36