![](https://rs.olm.vn/images/avt/0.png?1311)
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
hello, I'm hai.My family has got four people,my mum,dad,brother and me.my dad is a doctor he fifty.my mum are teacher he fourty - two.my brother are student he's sixteen.and i'm a student too,i'm ten.My family is very happy
tick please
![](https://rs.olm.vn/images/avt/0.png?1311)
Hello. I am Linh. I am ten years old. I am from Vietnam. I am Vietnamese. My favourite subject is Music. Because I **** to sing songs. My favourite food is crabs. I **** soda. Because it tastes very sweet. I love me.
![](https://rs.olm.vn/images/avt/0.png?1311)
Đổi 4 giờ 30 phút = 4,5 giờ
Mỗi giờ xuôi dòng thuyền đi được số khúc sông ab là:
1:3=\(\dfrac{1}{3}\) [ khúc sông ab]
Mỗi giờ ngược dòng thuyền đi được số khúc sông ab là :
1 : 4,5 = \(\dfrac{2}{9}\) [khúc sông ab ]
Vận tốc cụm bèo là:
\(\dfrac{1}{3}-\dfrac{2}{9}:2=\dfrac{1}{18}\)[ khúc sông ]
Thời gian một cụm bèo trôi từ bến A đến bến B là:
1: \(\dfrac{1}{18}=18\) [ giờ ]
Đ/s:18 giờ
Hello. Today I will introduce myself. My name is Dang Minh Nhat. I was of elementary school students SONGDA. I'm a boy. I **** to eat ice cream. but now is the winter so I can not eat. each came home I usually listen to music. I went to school at six hours thirty minutes and go home at sixteen hours and thirty minutes. My family has four people were: me, my father, my mother and my brother. see you again. Have a nice day
Tên tôi là Selina Dolly Marion