練習十二,義務教育人教版四年級下冊,小數的意義和性質,4,1. 13cm( )dm86g( )kg 109dm( )m5350m( ) km,1.3,0.086,10.9,5.35,2. 1.09m( )mm 2.56t( )kg 2.3kg( )g 4.6m( )dm 2.95元( )元( )角( )分,1090,2560,2300,46,2,9,5,3.,800,3 60