句容小升初数学真题试题试卷解析 用递等式计算下面各题,怎样算简便就怎样算.17.5-0.27-4.73+2.5???????????125×32×5?????????+(-)×??16+(4.5-2.7)÷0.9????????? (+-)÷???????? 33×
句容小升初数学真题试题试卷解析 用递等式计算下面各题,怎样算简便就怎样算.17.5-0.27-4.73+2.5???????????125×32×5?????????+(-)×??16+(4.5-2.7)÷0.9????????? (+-)÷???????? 33×0.29+6.7×2.9
一般(0.65)
赞 (0)