Giup minh nhung cau nay nha:
Viet so thap phan sau duoi dang phan so thap phan:21,005=........
Sap xep cac so sau theo thu tu tang dan:0,15;2,5;3;4/10;1,2
Tim x:
A.x×1va 1/2=1 va 4/5-2/5
B.x×0,75+x×0,25=5
Viet so thap phan thich hop vao cho cham
19 kmvuong 9 dmvuong=.........kmvuong
Bai :1:Viet cac phan so thap phan sau duoi dang so thap phan :
24/36
Bai :2:Viet so thap phan thich hop vao cho cham :
9dm8cm5mm=..............dm
2m6dm3cm=.................m
Bai :3:12 nguoi lam xong mot cong viec trong 4 ngay . Hoi 32 nguoi lam xong cong viec do trong bao nhieu ngay ?
giai nhanh vao nha may ban va nho la giai han ra day nhe !!!!!!!!!!thanksssssssssss!!!!!!!!!!!!!!!!!
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
cho 4 so 3 ,0, 4, 1 viet cac so thap phan du mat cac so da cho biet phan thap phan co 3 chu so
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
Hon so 4 va 33/1010 viet duoi dang so thap phan la gi ?
Cac ban giup minh duoc khong . minh dang can !
co the viet duoc bao nhieu so thap phan co 3 chu so khac nhau tu cac chu so 1,2,3 trong cac so viet duoc co bao nhieu so co 1 chu so o phan thap phan
viet tat ca cac so thap phan co ba chu so khac nhau la 1,2 va 3 ( khong xet so tu nhien )
cho biet cach lam ngay bay gio
trong 1 phep tru co so bi tru la so tu nhien con so tru la so thap phan ma phan thap phan cúa co 1 chu so 1 ban hc sinh viet thieu dau phay nen tien hanh tru tru nhu tru so tu nhien va ket qua tim duoc la 164 tim so tru va so bi tru biet hieu dung la 328,7