2016苏教版数学三下《认识小数》ppt课件2.ppt

认识小数,6,1米,6分米,0.6米,米,4分米,米,0.4米,0.3,7,9,0.7,0.9,3,0.3,5,0.5,7,0.7,0.2,1元,1元,1元2角,1元,1元,1元2角,1元,1元,1元,1元2角,1元,1元,1元,1元2角,1元,1元,1元,3元5角,0.8,0.6,1.7,2.4,8.6元,3元8角,2元4角,8元2角,25元6角,0.5,1.7,2.3,2.8,小游戏：用小数猜猜价格,不足1元,0.8元,在2元到3元之间,2.5元,