《小数的大小比较》PPT课件.ppt
小数的大小比较,小数的大小比较,4,比较下面每组中两个数的大小。,5.比较下面每组中两个数的大小。,=,6.每种用品到哪个商店买便宜一些?,(1),(2),(3),我要买。,我要买。,7.按从小到大的顺序排列下面各数。,0.8,0.807,0.078,0.87,0.78,0.087,0.078,0.087,0.78,0.8,0.807,0.87,11.按体重由大到小给他们排排序。,小军43.6 千克,小芳38.5 千克,小红37.8 千克,小强43.9 千克,43.943.638.537.8,