Chu so 5 trong so thap phan 20, 056 co gia tri la:a. 5 b. 5/10 c. 50 d. 5/ 100
hon so 5 6/1000 duoc viet duoi dang so thap phan la: a. 5.6 b. 5.06 c. 5,0006 d. 5,0006
gia tri bieu thuc 60+8+0,5+0,002
cho 23m2 5 cm2=..........m2
viet phan so 3/5 duoi dang so thap phan co mau so la 10 va co mau so la 100 .
b viet hai phan so thap phan moi tim duoc thanh hai so thap phan
c co the viet 3/5 thanh nhung so thap phan nao
viet phan so 5/8 duoi dang phan so thap phan roi chuyên thanh so thap phan.
viet phan so 3/5 duoi dang phan so thap phan co mau so bang 10 va co mau so bang 100.
viet hai phan so thap phan moi tim duoc thanh hai so thap phan.
co the viet 3/5 thanh nhung so thap phan nao ?
a viet phan so 3/5 duoi dang phan so thap phan co mau so la 10 va co mau so la 100
b viet hai phan so thap phan moi tim duoc thanh hai so thap phan
c co the viet 3/5 thanh nhung so thap phan nao
viet phan so 3/5 duoi dang phan so thap phan co mau so la 10va co mau so la 100
viet hai phan so thap phan moi tim duoc thanh phan so thap phan
co the 3/5 thanh nhung phan so nao
cho so thap phan 0,25. viet so thap phan do duoi dang phan so toi gian
a,Viet so thap phan duoi dang ti so phan tram:
0,24= 0,009= 4,1= 12,5=
b,Viet ti so phan tram duoi dang so thap phan;
94%= 7%= 128%=
c,Viet theo mau:25%=25/100=1/4
45%= 125%=
2.Viet cac so do sau duoi dang so thap phan:
a, 2/5gio= 2 3/4gio=Luu y day la hon so
b,1/25kg= 11/100km=
3.Viet so thap phan thich hop vao cho cham sao cho:
a,0,8<.....<0,9 b,0,03<...<0,04
c,1,34<...<1,35 d,2,3221<...<2,322
phan so 1\6 viet duoi dang so thap phan la
a 6,0
b 0,06
c 6,1
d 0,6