Найдите значение выражения (1*[tex] \frac{1}{3} [/tex])^-2:(0,75)^3+3:(1,5)^3. - №19093404

Найдите значение выражения
(1*[tex] \frac{1}{3} [/tex])^-2:(0,75)^3+3:(1,5)^3.
- Предмет:
  Математика
- Автор:
  gaven
- 6 лет назад

Ответы 1

$= (\frac{4}{3})^{-2} * (\frac{4}{3})^{3} +3* (\frac{2}{3})^{3}= \frac{4}{3}+ \frac{8}{9}= \frac{20}{9}$
- Автор:
  buffymoreno
- 6 лет назад
- 0
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Упражнение № 3
Выберите нужную форму глагола.
1. If you ... a mistake, they ... you. (to make, to find) If they ... you, they ... you. (to find, to catch) - I ... if they ... me. (to confess, to catch)

1. find
2. shall confess
3. make
4. shall make
5. will confess
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7. will find
8. will make
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2. If you ... to Rome, you ... a Coliseum. (to go, to see) You ... the Queen if you ... to London. (to see, to go) If you ... with me, you ... nothing but I ... happy. (to stay, to see, to be)

1. shall be
2. will go
3. will see
4. am
5. will stay
6. go
7. see
8. stay

3. When he ... to her, she ... him. (to propose, to marry) But she ... happy if she ... him. (not to be, to marry)

1. is not
2. marries
3. will propose
4. will marry
5. will not be
6. proposes
7. will be no
8. marry

4. I ... you as soon as I ... better. (to visit, to feel)

1. visit
2. will feel
3. will visit
4. feel
5. shall feel
6. shall visit

5. We ... here as long as our money ... . (to stay, to last)

1. stay
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6. They ... us a telegram unless there ... something urgent. (not to send, to be)

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3. will not send
4. shall be
5. not will send
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7. I ... to London after they ... some place for us to stay at. (to come, to find)

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4. shall come
5. shall find
6. will find

8. We ... till it ... absolutely dark.(to work, to get)

1. shall work
2. shall get
3. will get
4. will work
5. gets
6. works

9. Students ... financial rewards unless they ... high grades. (not to get, to get)

1. will get not
2. do not get
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Unit 6.4
Грамматика: времена группы Indefinite
Упражнение № 1
Выберите нужный вспомогательный глагол.
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2. ... you see the film on TV last night?
1. Do 2. Did 3. Has 4. Will 5. Shall 6. Does
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6. What ... you going to do tonight?
1. did 2. will 3. does 4. are 5. have 6. do
7. What ... I do? I think, I'm lost.
1. do 2. shall 3. am 4. have 5. is 6. will
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1. Does 2. Is 3. has 4. Has 5. is 6. does
9. ... he going to spend the weekend with us?
1. Has 2. Did 3. Is 4. Does 5. Will 6. Have
10. ... you know English well?
1. Does 2. Do 3. Are 4. Have 5. Shall 6. Has
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