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16 giờ trước (17:38)

là walnut nha

15 giờ trước (18:57)

walnut

21 giờ trước (12:49)

Ta có: \(7,32\times33+7,32\times67\)

\(=7,32\times\left(33+67\right)\)

\(=7,32\times100=732\)

21 giờ trước (12:57)

7,32 x 33 + 7,32 x 67

= 7,32 x (33 +67)

= 7,32 x 100

= 732

22 giờ trước (11:33)

123 x 123 x 44133

= 15129 x 44133

= 667688157

23 giờ trước (10:23)

Năm trăm tám mươi mốt triệu sáu trăm năm mươi tám nghìn sáu trăm năm mươi mốt được viết là:

581 658 651


19 tháng 7

3 lần số lớn là:

21,65 - 3,65 = 18

Số lớn là:

18 : 3 = 6

Số bé là:

6 - 3,65 = 2,35

Tích của hai số là: .

6 x 2,35 = 14,1

Đáp số: 14,1

19 tháng 7

@ Kẻ Mạo Danh. 3 lần số lớn em lấy đâu ra, đề bài chưa cho, em cần giải thích rõ cho tài khoản vip Olm.

4 lần số lớn hơn số lớn là:

4 - 1 = 3 (lần số lớn)

19 tháng 7

i'm texting with my friends✿

19 tháng 7

I'm sleeping.

18 tháng 7

chào bn


18 tháng 7
привет :)
He is very good at Math, ___? a. is he  b. are they  c. is it  d. isn’t heShe goes to school by bus, ___? a. she is  b. is she  c. does she  d. doesn’t sheThey didn’t play well in the last match, ___? a. did they  b. were they  c. didn’t they  d. weren’t theyYou can speak four foreign languages, ___? a. can you  b. can’t you  c. do you  d. are youThere has been no rain for the last five days, ___? a. does there  b....
Đọc tiếp
  1. He is very good at Math, ___?
     a. is he  b. are they  c. is it  d. isn’t he
  2. She goes to school by bus, ___?
     a. she is  b. is she  c. does she  d. doesn’t she
  3. They didn’t play well in the last match, ___?
     a. did they  b. were they  c. didn’t they  d. weren’t they
  4. You can speak four foreign languages, ___?
     a. can you  b. can’t you  c. do you  d. are you
  5. There has been no rain for the last five days, ___?
     a. does there  b. doesn’t it  c. has there  d. hasn’t there
  6. Everyone is ready, ___?
     a. are they  b. aren’t they  c. is it  d. isn’t it
  7. Everything has been done, ___?
     a. have they  b. haven’t they  c. has it  d. hasn’t it
  8. These books aren’t yours, ___?
     a. are those  b. aren’t these  c. are they  d. aren’t they
  9. That’s Bob’s, ___?
     a. is that  b. isn’t that  c. is it  d. isn’t it
  10. No one died in the accident, ___?
     a. didn’t they  b. did he  c. didn’t he  d. did they
  11. I’m right, ___?
     a. aren’t I  b. am not I  c. do I  d. don’t I
  12. They never came to class late, ___?
     a. did they  b. didn’t they  c. do they  d. don’t they
  13. Your sister has to work at night, ___?
     a. has she  b. is she  c. does she  d. doesn’t she
  14. Take care of my house when I am away, ___?
     a. do you  b. will you  c. aren’t I  d. do I
  15. She shouldn’t tell a lie to her parents, ___?
     a. should  b. shouldn’t  c. does  d. doesn’t
  16. Nothing has happened since I left, ___?
     a. has it  b. hasn’t it  c. did  d. didn’t I
  17. The air-hostess knows the time she has been here, ___?
     a. does she  b. has she  c. doesn’t she  d. hasn’t she
  18. It is the second time she has been here, ___?
     a. has she  b. hasn’t she  c. is it  d. isn’t it
  19. They must do as they are told, ___?
     a. must they  b. mustn’t they  c. aren’t they  d. needn’t they
  20. Let’s go somewhere for a change now, ___?
     a. do we  b. shall we  c. don’t we  d. shan’t we
  21. He hardly has anything nowadays, ___?
     a. is he  b. doesn’t he  c. does he  d. hasn’t he
  22. You’ve got a cat, ___?
     a. haven’t you  b. have you  c. do you  d. don’t you
  23. None of them agreed with you, ___?
     a. did they  b. didn’t they  c. did you  d. didn’t you
  24. I am not sure Ann will come, ___?
     a. aren’t I  b. am not I  c. will she  d. won’t she
  25. You think he is right, ___?
     a. is he  b. isn’t he  c. do you  d. don’t you
5
18 tháng 7

He is very good at Math, ___?

a. is he  b. are they  c. is it  d. isn’t he

She goes to school by bus, ___?  

a. she is  b. is she  c. does she  d. doesn’t she

They didn’t play well in the last match, ___?  

a. did they  b. were they  c. didn’t they  d. weren’t they

You can speak four foreign languages, ___?  

a. can you  b. can’t you  c. do you  d. are you

There has been no rain for the last five days, ___?  

a. does there  b. doesn’t it  c. has there  d. hasn’t there

18 tháng 7

Everyone is ready, ___?  

a. are they  b. aren’t they  c. is it  d. isn’t it

Everything has been done, ___?  

a. have they  b. haven’t they  c. has it  d. hasn’t it

These books aren’t yours, ___?  

a. are those  b. aren’t these  c. are they  d. aren’t they

That’s Bob’s, ___?  

a. is that  b. isn’t that  c. is it  d. isn’t it

No one died in the accident, ___?  

a. didn’t they  b. did he  c. didn’t he  d. did they

17 tháng 7

Giải hộ cái

17 tháng 7

1.What did you do last night? ("lost" phải thành "last" thì mới làm được)
2.Where did your brother live (a) year ago?
3.How did you get to work yesterday?
4.What time did she come home on Monday?
5.Where did they play tennis last weekend?
6.What did John collect in his childhoood?
7.Where did you hide the keys?
8.When did their parents visit them last time? ("they" phải thành "them" mới đúng ngữ pháp)
9.Why did Chris leave the party so early last night?
10.Where did Emma spend her vacation?
11.What sport did you play in your childhood?
12.What book did you read last week?
13.Why did they start learning English?
14.Where did you see him last?
15.What did they eat for dinner?

16 tháng 7

Olm chào em, để có thể kết bạn trên Olm em thực hiện các bước sau.

Bước 1: chỉ vào tên người mà mình muốn kết bạn

Bước 2: bấm vào biểu tượng bạn bè (hình người) để gửi yêu cầu kết bạn.

bước 3: Chờ bạn đồng ý lời mời kết bạn là em và bạn đã trở thành bạn bè của nhau.

Khi đó hai em có thể chia sẻ học liệu, kỹ năng sống, kinh nghiệm học tập hiệu quả. Chúc các em học tập thật tốt và có những giây phút giao lưu vui vẻ, thú vị cùng cộng đồng tri thức trên toàn quốc.