课件18张PPT。小数的意义1分米0.1米1分米= =0.1米0.9米你能找到零点几,说给同桌听,并说说你是怎么找的?1分米0.1米1分米= =0.1米0.9米0.1分米1厘米0.1元1角1010.10.01米0.49米1厘米0.07米0.010.010.010.00110.10.010.0010.010.010.0010.110.10.010.001总结:说说这堂课我有什么收获?
10.1米分米1分米1厘米0.1米=1分米0.1分米=1厘米米0.1分米1元0.1元1角0.1元=1角0.10.10.10.10.10.10.10.10.10.10.01=( )米( )米( )米填入合适的小数。0.050.380.800.80.001=