ba don vi,chin phan muoi
bay chuc , hai don vi , nam phan muoi, bon phan tram
hai tram, tam chuc, chin phan muoi, bay phan tram, nam phan nghin
mot tram,hai don vi,bon phan muoi,mot phan tram,sau phan nghin ( viet so thap phan)
chuyen so thap phan thanh hon so co chua phan so thap phan;
7,9 ; 12,35; 8,06; 72,308; 20,006.
3,9
72,54
280,975
102,416
7 9/10
12 35/100
8 6/100
72 308/1000
20 6/1000
CHÚC BẠN HỌC TỐT
minh cam on nhe