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nguyenthiminhhuyen38
4 ngày trước

x.37=1135 , x.12=2412

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giabaochau
4 ngày trước

Đáp án + Giải thích các bước giải:

`x.37=1135`

`   x=1135:37` 

  `x=1135/37`

`x.12=2412`

`   x=2412:12`
   `x=201`

Trang Nguyen
4 ngày trước

Đáp án+Giải thích các bước giải:

`x × 37 = 1135`

`⇔ x = 1135 : 37`

`⇔ x = 1135/37`

Vậy `x = 1135/37`

_____________________________

`x × 12 = 2412`

`⇔ x = 2412 : 12`

`⇔ x = 201`

Vậy `x = 201`

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c) 1km2 = ……m2

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từ nào sau đây có đủ cả 3 bộ phận của tiếng? a.ăn b.to c.ở d.em

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a) x + 456788 = 9867655 b/ x – 23345 = 9886 c/ 283476 + x = 986352 d/ y × 123 = 44772 * Ai có máy tính giải giúp tớ bài này với ,

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Exercise 1: Puts the verbs in brackets in the correct verb form. 1. I (think) ____________ that mountain-climbing is very dangerous. 2. My father (like) ____________ collecting stamps so much. 3. She (take) ____________ a lot of photos when she (go) ____________ on holidays. 4. I like drawing very much. My hobby is (paint) ____________. 5. My mother says when she (retire) ____________, she (go) ____________ back to her village to do the gardening. 6. ____________ your sister (like) (make) ____________ model in her free time? 7. My brother (promise) ____________ that he (give) ____________ me a nice doll on my birthday. 8. Duong says he loves horse-riding but he (not/ continue) ____________ this hobby from next year. 9. My aunt (play) ____________ the guitar once a week. 10. Don't worry. I (dance) ____________ with you next Sunday. Exercise 2: Choose the correct verb form or tense 1. I’m told you are ill. I hope you ________ better again. a. will feel b. feel c. are feeling d. don’t feel 2. ______ you ______ to school every morning? a. Does ... walk b. Do ... walk c. Will... walk d. Are ... walking 3. You needn’t wear your coat. It ________ cold today. a. will be b. won’t be c. doesn’t be d. is 4. Fire needs oxygen to burn. It ________ without oxygen. a. burns b. burn c. don’t burn d. doesn’t burn 5. We ________ swimming because it’s fun and good exercise. a. like b. are liking c. will like d. liked Exercise 3: Put the verb in brackets into the present simple or past simple 1. We _________ (go) to the beach last weekend. 2. My cousins _________ (not/ visit) us every weekend. 3. ___________ (your mum/ make) a chocolate yesterday? 4. I _______ (send) Jessica an email yesterday afternoon 5. The children always ______ (do) their homework yesterday afternoon. 6. Last year, I ___________ (travel) to Japan. 7. ___________ you ___________ (have) dinner last night? 8. He ___________ (arrive) from the airport at 8:00, ___________ (check) into the hotel at 9:00, and met the others at 10:00. 9. I ___________ (receive) three messages two minutes ago. 10. She ___________ (work) at the movie theater after school. 11. Yesterday she ___________ (go) to the cinema and ___________ (watch) a horror movie. 12. Carlos always ___________ (eat) spaghetti but two days ago he ___________ (eat) soup. 13. We seldom ___________ (drink) alcohol during the forenoon. 14. Somebody ___________ (take) the flowers from the graves in the morning 15. When ___________ your grandpa ___________ (come) home after war? 16. Some girls ___________ (not/ read) the book yesterday 17. When ___________ (be) they in London the last time? - I think in 2002 18. Why ___________ you ___________ (help) your brother with the homework? - Because he ___________ (be) rather lazy all the time 19. My dog sometimes ___________ (catch) a mouse and ___________ (bring) it to the front door

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Cho hình vẽ như sau:

Cạnh PQ vuông góc với những cạnh nào? 

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Điền số thích hợp vào ô trống:

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Tìm \(x\) biết: \(45 + (1234 + x) = 1234 + (45 + 120)\)

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