Предмет: Математика, автор: ldxx

2. Обчислити:
4/9 • 18/19

Ответы

Автор ответа: Mashushani

1

Ответ:

4/9×18/19 = 4×9/9×19 =72/171

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Литература, автор: sdrnktamila

Опишіть свої враження від твору "Різдвяна пісня в прозі"

1 год назад

Предмет: Математика, автор: volokitaag

кiмнати 24 М.
4 Обчисли площу земельної ділянки, зображеної на рисунку.
4 м
4 м
7 м
2 м
S=

1 год назад

Предмет: Математика, автор: agok8559

запишите неправильную дробь в виде смешенных чисел 22/5

1 год назад

Предмет: Английский язык, автор: CcIpa

A. Simple Present-Present Continuous

1. Many birds ______________ (fly) south in winter.

2. Ken ____________ (write) a book about the Aztec Indians. He’ll finish it soon.

3. Mandy usually _____________ (sit) with Sandra during history lessons. But today, Sandra is absent so Mandy ____________ (sit) with Beth.

4. We _____________ (not wear) uniforms to school.

5. “Great John! I ___________ (see) that you __________ (work) very hard, today!”

6. My brother ____________ (not listen) to pop music but today he _______ (listen) to Madonna.

7. I ___________ (not understand) what you _____________(say). Please speak more clearly!

8. I support Greenpeace because I _____________ (believe) in their philosophy.

9. Our teachers ______________________(give) us a test twice a month.

10. “What _____________(you do)?” –“I _____________(taste) the soup to see if it has enough salt.”

B. Simple Present - Present Continuous - Simple Future

1. Be careful! You _____________ (hurt) yourself with that pair of scissors.

2. Come quickly! Look it _____________ (snow) out!

3. I don’t know the answer so I _____________ (look) it up.

4. The buses _____________ (leave) the depot at 9 o’clock every day.

5. When I grow up, I _____________________________(become) an astronaut

6. If you keep on playing with that knife you __________________ (cut) yourself.

7. I ___________________ (wear) my new dress to the party tonight!

8. Jane ________________ (visit) us these days and we __________________ (have) a wonderful time together!

9. Don’t Worry! The plane ____________ (take) off in three hours. We’ve got lots of time!

10.Jenny ________________ (be) back soon. You could wait for her if you like.

C. Simple Past-Past Continuous

1. My father ______________ (take) me to my first football game ten years ago.

2. When I _______________ (arrive) home, Susan ____________________ (cry).

3. Luke and Tony ____________ (fight) over Sheila at the pub last night.

4. I _______________ (write) an email when the dog _______________ (come) in

5. When I was young, my mum ______________ (walk) me to school every morning. In the afternoons, my grandmother _____________ (pick) me up because mum __________ (have) to work.

6. While I ______________ (drive) to work, it ________________ (start) snowing

D. Fill in with the correct form of the Simple Present - Present Continuous - Simple Future - Simple Past-Past Continuous:

1. My father ___________________ us to the park tomorrow. (take)

2. Mary _____________________ her homework for tomorrow. (do)

3. We ___________________ at 17 Barrows Street. (live)

4. They ___________________ for the English test all afternoon yesterday. (study)

5. My mother ___________________ in a nice shop before she got married. (work)

6. We _____________________ the house every afternoon. (clean)

7. “Don’t worry, John, I _______________ up the dry cleaning on the way home. (pick)”

8. I _____________________ China if I win a lot of money. (visit)

9. My brother ___________________to school every morning. (go)

10. As she _____________________ the road, a motorbike hit her. (cross)

11. When she _____________________ here, we’ll ask her about it. (get)

12. I will visit her while I _____________________ in Athens. (be)

13. He _____________________ the rubbish out ten minutes ago. (take)

14. You _____________________ lots of presents for your birthday, didn’t you? (get)

15. I ____________________ you with the laundry if I have time. (help)

E. Choose the correct answer

1.Mr Johns, our history teacher ---- ill all last week.

a) is b) was c) was being

2. I ---- on this report for eight hours last night. I ---- it at three o’clock in the morning!

a) worked, finished b) was working, finished c) was working , was finishing

3. I ___________ to school tomorrow. It’s a holiday

a) am not going b) will not going c) didn’t go

4. “Why are you so tired?” - “Well, I ---- any sleep last night

a) am not getting b) wasn’t getting c) didn’t get

5. Where ---- ?

a) your mum works b) does your mum work c)does your mum works

6. Karen ---- 18 next month.

a) is b) is being c) will be

7. What’s wrong? You --- very upset!

a) look b) are looking c) looked

8. Oh no! It ---- again. We can’t go on our picnic.

a) rains b) rained c) is raining

7 лет назад

Предмет: Геометрия, автор: поцик2288

1. Точка А делит отрезок МС на две части. МС = 39 м, АС = 21,2 м. Найдите длину отрезка АМ.
2. Точка А делит отрезок МС на две части. МА = 39 м, АС = 21,2 м. Найдите длину отрезка СМ.
3. Точки М, К, Н лежат на одной прямой. Отрезок МК равен 20 см, КН = 11 см. Каким может быть длина отрезка МН? Запишите решение и ответ

7 лет назад