Упрастите выражение 5/6a-2/5a+4/15a помогите пж - №31011666

Упрастите выражение 5/6a-2/5a+4/15a помогите пж
- Предмет:
  Математика
- Автор:
  frecklesmdti
- 6 лет назад

Ответы 1

=(25-12+8)/30а=21/30а=7/10а
- Автор:
  urbano
- 6 лет назад
- 0
Добавить свой ответ

Еще вопросы

найти периметр прямоугольника со сторонами 4 1/2 и 2 3/5
- Предмет:
  Математика
- Автор:
  deangelogaines
- 6 лет назад
- Ответов:
  
  5
- Смотреть
Упражнение 25. Раскрой скобки , употребляя глаголы в Past Simple или в Past Continiuos

While my mother (read) about the political situation in the coun- try, I (study) its geographical location.2. The students (discuss) the book the whole week.3. My friends and I (go) to the sea a month ago.4. TV) at this time yesterday when suddenly she (see) a stranger next to her house.5. He (play) computer games from five till six yesterday.6. Mike (not sing) any songs yesterday.7. Pete (collect) his money to buy a parrot two months ago.8. You (visit) the Temple during your trip to Tibet?9. How many interesting films you (see) last week?10. She (not clean) the house because she (be) very tired yester- day.11. The baby (sleep) the whole morning yesterday without waking up.12. The cat (sit) in the garden while the farmer (plant) the flowers 13. Jack (catch) couple of mice while he (clean) his garage, 14. Mr and Mrs. Jones (marry) twenty years ago.15. While the pupils (go) to school yesterday, they (see) the accident.16. While the lorry driver (shout) at the taxi driver, a truck (hit) the lorry.17. When Ibn Batuta (be) twenty-one, he (decide) to visit Mecca.18. The donkey (wait) for summer the whole month.19. Andy (wash up).(dust) the furniture and (go) for a walk.20. While the boy (recite) the poem, the teacher (listen) to him very attentively but the other pupils (laugh) and (talk).21. Last year she (attend) the IT classes.22. While the shop-assistant (help) the client to choose the right size, a thief (rob) the shop.23. When the tour- ists (reach) the mountain, they (be) tired but happy.24. I (watch) the lat- est news when the telephone (ring).25. Tom (take) the medicine yester- day?
- Предмет:
  Английский язык
- Автор:
  willowgse8
- 6 лет назад
- Ответов:
  
  1
- Смотреть
Найдите силу тяжести, действующую на стальную деталь массой 20 г.
- Предмет:
  Физика
- Автор:
  silas97dn
- 6 лет назад
- Ответов:
  
  1
- Смотреть
2sin pi/3×cos pi/6-1/2tg^2pi/3
- Предмет:
  Математика
- Автор:
  keylamcintosh
- 6 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years