17·×-(×-9) при ×=-10 - №32194935

17·×-(×-9) при ×=-10
- Предмет:
  Математика
- Автор:
  frodo99
- 5 лет назад

Ответы 2

Ответ:
Пошаговое объяснение:
- Автор:
  melissamendoza
- 5 лет назад
- 0
Ответ:
17-10-(-10-9)=7+19=26
- Автор:
  rosalindlmd7
- 5 лет назад
- 0
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Грамматический тест по теме «Conditionals»

I.Open the brackets.

1. If it hadn't rained, it (not to be) so slippery.

2. If you don't manage to finish your report today, you (to stay) at home tomorrow.-
3. You would not feel so bad if you (not to smoke) too much.-
4. If he (to learn) the poem, he would not have got a bad mark.-
5. If you gave me a dictionary for a couple of days, I (to translate) this text.-
6. If I (to be) a musician, I would be very happy.-
7. If you had not put the cup on the edge of the table, it (not to get) broken.-
8. If it (to rain) we'll stay at home.-
9. I wish I (to know) English better.-
10. 1 wish you (to go) with me to the movies yesterday.-

II.Choose the correct alternative.

1. If I ---- a lot of money, I would travel around the world
a) had b) had had

2. I'm sure Carol is at the office. I'd be very surprised if she ------ already.
a) left b) had left

3. Jim says that if he ------ a well-paid job, he would save money to buy a car.
a) got b) had got

4. You would feel better if you ------- .
a) didn't smoke b) hadn't smoke

5. Nick and Pat would be disappointed if we ------ for their wedding ceremony.
a) were late b) had been late

6. If the group ------ at the hotel yesterday, they wouldn't have got into trouble.
a) stayed b) had stayed

7. My father would be angry if he ----- that I failed my exam.
a) knew b) had known

8. What would your parents do if you ------ them you are going to get married?
a) told b) had told

9. If I ------- my car serviced regularly, it wouldn't have broken down.
a) had b) had had

10. If you ------- swimming regularly you would forget about you backache.
a) went b) had gone
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