Giả sử có thêm \(10\)quả táo nữa thì có đủ số táo chia cho mỗi bạn 33quả. 

Khi đó có nếu chia cho mỗi bạn 22quả thì thừa số táo là: 

\(20 + 10 = 30 \)(quả)

Có số bạn học sinh là: 

\(30 ÷ ( 3 − 2 ) = 30\)(bạn) 

Có số quả táo là: 

\(2 × 30 + 20 = 80\)(quả) 

Đáp SỐ: 80 quả

80 quả

 nha

 hok tốt nha

ok nha

ok nha

đúng thì k nha

Chúc bro ngủ ngon=)))

tick cho em dc ko 

0 nhé

HT

-9aam0

Thể tích của hình hộp chữ nhật bằng bìa là:

    4 x 4 x 5 = 80 (dm3)

Vậy để đầy cái hộp đó, ta có thể xếp được số hình lập phương là:

   80 : 1 = 80 (hình lập phương)

    Đáp số: 80 hình lập phương

Thể tích hộp :

4 x 4 x 5 = 80(dm³)

Có thể xếp được số hình lập phương là :

80 : 1 = 80(hình)

Last Sunday, Lan didn't go to school, but she went to her friend's birthday party. She got up early in the morning, went to the shop, and bought some gifts and flowers. Then, she went to her friend's house. At the party, she ate a lot of cakes and drank soft drink. She danced beautifully, sang many songs, and told a lot of interesting stories. All her friends were there too. They played many games such as hide and seek, skipping rope and cards. They were very happy and enjoyed themselves a lot. Finally, the party came to an end. They said goodbye to each other and went home late in the the evening. 1. Did Lan go to school yesterday? .

Đáp án là :

1. Where did Lan go last Sunday?

-> She went to her friend's birthday party.

2. What did she buy for her friend?

-> She bought some gifts and flowers.

3. What did she do at the party?

-> She ate a lot of cakes, drank soft frink, danced, sang many songs and told a lot of interesting stories.

4. Did they enjoy themselves a lot?

-> Yes,they did.

5. When did they go home?

-> They went home late in the evening.

Học Tốt nha bạn

1, She didn't go to school yesterday.

2, She went to her friend's birthday party.

3, She bought some gifts and flowers.

4, At the party, she ate cakes, drank soft drink, danced, sang and told stories.

5, They were enjoy themselves a lot. 

6, They went home late in evening.

IV

1.Son:I'm very tired

2:Dad:What's the matter with you,son?

3.Son:I have a fever.

4.Dad:You should take some aspirins and you should't go out.

V

1.We are going to visit Do Son next week.

2.Are you going to watch T.V this evening?

3.She is going to visit her friends tomorrow.

4.We are going to visit Do Son next week.

HT

IV. 1. Son: I'm very tired

      2. Dad: What' the matter with you, son? 

      3. Son: I have a fever

       4. Dad: you should take some aspirins and you shouldn't go out

V.  1. We are going to visit Do Son next weekend.

      2. Are you going to watch TV this evening?

      3. She is going to visit friends tomorrow.

      4. We are going to visit Do Son next weekend.

  NHỚ K VÀ VOTE 5 SAO CHO MÌNH NHA

diện tích một mặt của thùng là:

\(1,7\times1,7=2,89\left(m^2\right)\)

diện tích cần quét sơn là:

\(2,89\times5=14,45\left(m^2\right)\)

1,125 cm3

1,125 cm3