0.8dm doi~ ra bao nhieu cm
mot manh giay hinh chu nhat co chieu dai gap doi chieu rong duoc cat ra hai hinh tron neu chieu rong manh giay la 19 cm thi phan giay thua ra co den tich la bao nhieu
0,25 doi ra bao nhieu gio
15 / 60 = 1 / 4
0,25 j mới đc
840,00m=doi ra bao nhieu de bang 840
840,00m doi ra480 m
dung thi ban k minh nha!
200 doi ra phan so la bao nhieu
mot bien doi co 180 doi vien, chia thanh cac phan doi co 8 hoac 9 doi vien. Biet rang so doi vien trong cac phan doi co 8 ban nhieu hon so doi vien trong cac phan doi co chin ban . Hoi co bao nhieu phan doi moi loai.
nho viet cach iai ra nhe
cam on
minh biet cach giai chu khong biet tra loi
ds:18 phan doi co 8 ban
4 phan doi co 9 ban
2.(6) doi ra phan so bang bao nhieu
3.(1) doi ra phan so bang bao nhieu
3,(1) = 3+ 0,(1)
= 3 + \(\frac{1}{9}\) = \(\frac{28}{9}\)
3.(45) doi ra phan so bang bao nhieu
\(3,\left(45\right)=3+0,\left(45\right)=3+\frac{45}{99}\)
\(=3+\frac{5}{11}\)
\(=\frac{33}{11}+\frac{5}{11}=\frac{38}{11}\)
0.(6) doi ra phan so bang bao nhieu