四年级数学小数加减法练习题
四年级数学小数加减法练习题4.39-1.25 =2.7+3.92 =9.54-3.19 =2.37-1.63 =5.01+9.47 =4.12+7.95 =9.76-2.38 =8.04-4.71 =
四年级数学小数加减法练习题