gọi số đó có dang aaaaaa(2=<a=<9)

có aaaaaa=a.111111=a.33.37.91.11

Vậy nếu chia nó cho 33 chia tiếp cho 37 rồi lại chia cho 91 thì ta sẽ được kết quả là a.11

nhận xét vớ vẩn áp dụng để làm j ạ

In the future, my dream house will be a palace.It will be in the mountains. There will be ten rooms in it. It will be big and beautiful. It will be surrounded by many tall trees and flowers. Living room in my dream house will have a wireless TV, two sofar, a table and a smart phone. A wireless TV will help me watch TV prgrammes from space. A smart phone will help me call friends, surf the Internet and contact my friends. Bedroom in my dream house will have a ward robe, a desk, a laptop, a chair and a bed. There will be some hi-tech robots in my dream house. They will help me do the housework, such as : cleaning the floors, cooking meals, washing clother,...

8 chia het cho x-1

=> x-1 = -1;1;2;-2;4;-4;8;-8

=> x= 0;2;3;-1;5;-3;9;-7

1. The weatherin Britain is varied.

2. C. weather

3. The north of Britain is the coldest area in winter.

4. The best season of the year in Britain is late spting.

5. The weather is often sunny and quite warm in late spring in Britian.

1. Do you know when was she born ?

2. Million of foreign visitors come to Viet Nam every year

3. I had not to work yesterday because it was my day off

4. The table was so heavy that I could hard lift it

5. The teacher, together with his students, are planing trees

6. The doctor measured her temperature and said that it was normal.

1. was she => she was

2. Million => millions

3. to work => worked

4. hard => hardly

5. are => is

6. measured => took

Có

.

10+2x=4⁵:4³

=>10+2x=4^5-3

=>10+2x=4²

=>10+2x=16

=>2x=16-10

=>2x=6

=>x-6:2

=>x=3