3/4 duoc viet duoi dang ti so phan tram la:.................
1)Viet cac so do sau duoi dang phan so thap phan co :
a) Ten don vi la met
57m, 454dm, 6789cm, 3dm 5cm 7mm
2) Viet so thap phan co :
a) Nam muoi lam don vi,nam phan muoi,nam phan tram,nam phan nghin
b) Hai nghin khong tram linh hai don vi,tam phan tram
c) Khong don vi,mot phan nghin
1) Viet cac so do sau duoi dang so thap phan co :
Ten don vi la met
57mm , 454dm , 6789cm , 3dm 5cm 7mm
2) Viet so thap phan co :
a. Nam muoi lam don vi , Nam phan muoi , nam phan tram , nam phan nghin
b. Hai nghin khong tram linh hai don vi , tam phan tram
c. Khong don vi , mot phan nghin
a phan so 5/8 duoc viet duoi dang ti so phan tram la ..................
hieu cua 2 so la 27 so thu nhat bang 2/3 so thu hai so thu nhat la.....................
viet so thap phan sau duoi dang ti so phan tram ; 1,68=
chuyen phan so sau sang phan so thap phan [phan so thap phan co mau so la 10,100,1000] sau do viet duoi dang thap phan
11/20/?/?=?
giup minh voi
chu so 9 trong so 91,132 thuoc hang gi
chu so 5 trong so 254,836 chi
phan so 4/5 viet duoi dang so thap phan la
lop hoc co 32 hoc sinh so hoc sinh nu la 12 hoi so hoc sinh nu chiem bao nhieu phan tram so hoc sinh ca lop
so thap phan 0.9 duoc viet duoi dang phan so la:
cho so thap phan 0,25. viet so thap phan do duoi dang phan so toi gian