人教版四年级数学下册练习十ppt课件.ppt
练习十,R四年级下册,1.不改变数的大小，下面数中的哪些“0”可以去掉？哪些“0”不能去掉？为什么？,3.90m 0.30元 500m 1.80元0.70m 0.04元 600kg 20.20m,2.把相等的数连起来。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,3.下面的数如果在末尾添上“0”，哪些数的大小不变？哪些数的大小有变化？,3.4 18 0.06 700 3.0908 104.03 150 10.01 42.00,大小不变：3.4 0.06 3.0 104.03 10.01 42.00,大小变化：18 700 908 150,4.不改变数的大小，把下面各数改写成小数部分是三位的小数。,0.27 10.8 3.6 5.0500 40 0.4050,0.270,10.800,3.600,5.050,40.000,0.405,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,5.给下面的物品加上价签（以元为单位，用两位小数表示）.,3.30元,0.60元,8.00元,1.03元,6.先在直线上表示下面的数，再比较每组中两个数的大小。,0.09,0.12,0.28,0.3,0.04,0.4,=,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,蓝天体育商店,兴华超市,8.每种用品到哪个商店买便宜一些？,9.按体重由大到小给他们排排序。,43.943.638.537.8,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,声 明 本文件仅用于个人学习、研究或欣赏，以及其他非商业性或非盈利性用途，但同时应遵守著作权法及其他相关法律的规定，不得侵犯本司及相关权利人的合法权利。除此以外，将本文件任何内容用于其他用途时，应获得授权，如发现未经授权用于商业或盈利用途将追加侵权者的法律责任。武汉天成贵龙文化传播有限公司湖北山河律师事务所,
