Приведите подобные члены:

а)13а+28а-14а;

б)27X^2-11X^2-35X^2

в)1/2u+1/3u+1/6u

г)1/12v^3+2/3v^3-5/6v^3

 

 

 

 

 

 

 

 

причины и последствия массовых репрессий в 20-30 х годов в ссср.

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 Дано натуральное число,найти сумму цифр этого числа!

Ребят, помогите, пожалуйста. Киньте ответы. Катастрофически экстренно, в теме разбираться некогда. Put the verbs in brackets into the correct passive tense.

1. A: That's a lovely shirt. Is it new? B: Yes. It.....(buy) for me by my grandmother.

2. A: When do you have to have this report ready? B: Well, it…..(must/hand it) by Tuesday.

3. A: Did you read the newspaper this morning? B: No. It……(not/deliver) by the time I left for work.

4. A: Where is your car? B: At the garage. It…(repair).

5. A: Do you know your exam results yet? B: No. They….(not/announce) yet.

6. A: Are you going to make dinner tonight? B: No. It…(make) by Simon. He promised to do it.

7. A: Have you finished your homework yet? В: No, but it….(finish) by eight o’clock.

8. A: Who waters your plants for you when you’re away? B: They…(water) by my neighbor.

9. A: Who does the washing-up in your house? B: The dishes…(wash) by my brother and then they…(dry) by my sister.

10. A: Why can’t I use your car? B: Because it….(service) at the moment. You can take Mum’s car if you want.

11. A: Did you post the letters? B: No, they…..(already/post) by the time I came in.

12. A: What will happen to the criminals? B: They….(punish) for their crimes.

13. A: That’s a very pretty tablecloth. B: It…(give) to me last year for my birthday.

14. A: Have you moved house yet? B: Yes. The last boxes…..(just/move).

15. A: Have you heard about Jack? B: Yes, he…(promote) to senior manager.