Viet phan so sau thanh ti so phan tram:
13131313
25252525
Viet so 0.63 THANH ti so phan tram
Viet thanh phan so toi gian
75 phan tram
20 phan tram
35 phan tram
5 phan tram.
viet cac ti so phan tram 50phan tram ;4phan tram;120phan tram ra so thap phan
tinh 34% cua 27%
Tim mot so biet 35% cua no la 49
Viet so hoac ti so phan tram thich hop
36,96va 42 Ti so phan tram .....
..... va 19 ti so phan tram 27%
324 va ........... ti so phan tram 48%
so thap phan 0,725% duoc viet thanh ti so phan tram la:
a.0,725%
b.7,25%
c.72,5%
d.725%
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.
viet so tap phan thanh ti so phan tram a.28,7=..... b.0,232=.......... c.4,9=...... d.115,7=......
viet so thap phan sau duoi dang ti so phan tram ; 1,68=