Một HCN có 2 lần chiều rộng thì hơn chiều dài 5m. Nhưng 2 lần chiều dài lại hơn 2 lần chiều rộng 10m.Tính chu vi HCN đó.

vì số chia có 1 chữ số mà có dư là 8 nên số chia là 9

Thương là 9 x 4 = 36

​Số bị chia là :  36 x 9 + 8 = 332

Gọi số nhân với 35 là :a

Vì bạn hùng đã viết nhấm cacs tích riêng thẳng cột có ý nghĩa là bạn ấy làm như sau:

A*3+A*5=608

A*(3+5)=608

A*8=608

A=608:8

A=76

Vậy số nhân với 35 là 76

Tích đúng là:

76*35=2660

quaaaaaaaaaaaa deeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

co mu = co ko thay =thay ko co

Hà đã cho hai bạn số hoa là

18 + 12 = 30 bông

Hà còn lại số hoa là

99 - 30 = 69 bông 

Đ/s....

1.food and clothing are(need)of life

=> neccessity

2.I saw your company's(advertise)

=>advertisement

3.Mr.Q is a strict(qualify)

qualification

4.(attend)at evening prayers is not compulsory

=> attendance

5.Nam is a(persuade)boy.

=> persuasive

376

tick mình nha

Rewrite these sentences, beginning with the word given.

1. "Turn off all the lights when you go out," Jane said to Tim.

-> Jane told Jim to turn off all the lights when he went out.

2. "You should take more exercises, Mr. Roberts," the doctor said.

-> The doctor advised Mr. Roberts to take more exercises. (đề bài ko có Jane mak bn)

3. No one in the group is younger than Jane.

-> Jane is the youngest person in the group.

4. It's nearly two years since we saw Joanna.

->We haven't seen Joanna for nearly 2 years.

5. My sister dances very well.

->My sister is a good dancer.

6. The last time I saw him was in 1985.

-> I haven't seen him since 1985.

7. When did you begin to learn English?

-> How long have you learned English?

8. Are you and Jane the same age?

-> Are you as old as Jane?

9. I expected my friends to arrive at 4 o'clock but they arrived at 2.30

-> My friends arrived earlier than I expected.

10. "Don't walk on the grass," the gardener said to us.

-> The gardener told us not to walk on the grass.

1,8=9/5

Tính máy tính