moi nguoi giai gioi qua
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)
Gọi 3 số tự nhiên liên tiếp là a; a+1; a+2 (a thuộc N)
TH1: a chia hết cho 3 => thỏa mãn
TH2: a chia 3 dư 1 => a có dạng 3k+1 => a+2 sẽ có dạng 3k+1+2=3.(k+1) chia hết cho 3
=> thỏa mãn
TH3: a chia 3 dư 2 => a có dạng 3k+2=> a+1=3k+2+1=3.(k+1) chia hết cho 3
=> Thỏa mãn
Vậy...
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
I live in a large family. There are eight members in it. They are my father, my mother, my grand-father, my grand-mother, myself, my brother and my two sisters.
The member of my family:
The name of my father is Shri Narottam Nayak. He is a farmer. He works in the field. My mother lives inside the house. She cooks food for us. She looks after the household. The names of my two sisters are Jhilli and Milli. They help my mother in her household work. My brother is younger than I. His name is Shri Nabe Kishore Nayak. He reads in Class. VII in our Village M. E. School. I am a student of Class X and I read in the M. S. Academy, Tirtol.
The house where I live with my family:
There are a lot of rooms in my house. These are two sleeping-rooms, one store-room, one study, one drawing-room and a kitchen. Outside the rooms there is a cow-shed and a shed for the thrashing horse. There is a very spacious courtyard in my house area.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
Các trang wed học tiếng anh là :
1) Duolingo
2) ioe
3)luyện thi tiếng anh
chúc bạn hok tốt
![](https://rs.olm.vn/images/avt/0.png?1311)
1x5+4x-78=100
5+4x-78=100
5+4x=178
4x=173
x=173/4
Vậy x=173/4
![](https://rs.olm.vn/images/avt/0.png?1311)
*Giới động vật đã tiến hóa theo 2 hình thức:
+Hình thức 1:Tiến hóa về tổ chức cơ thể
+Hình thức 2:Tiến hóa về sinh sản
*CHO MÌNH 1 TICK NHÉ
cam on ban nhung ban co the noi cu the cho mk dc ko
Nho bn nhe
TL
ko đâu mik đâu có giỏi j đâu
HT