复习小数乘法金家九年制学校杨澜3.60.72×50.72×5＝?72×5360扩大到它的100倍缩小到它的100103.6462.3×122.3×12＝?23276一位小数.27.66....
复习小数乘法3.60.72×50.72×5＝?72×5360扩大到它的100倍缩小到它的100103.6462.3×122.3×12＝?23276一位小数.27.66.7×0.3＝2.016.7×0...
