Помогите! Математика 4 класс, 2 часть, Моро. Стр. 37 № 23. Вот моё решение - 1200 : 6 = 200 ( км/ч)

Помогите! Математика 4 класс, 2 часть, Моро. Стр. 37 № 23. Вот моё решение - 1200 : 6 = 200 ( км/ч) Скорость сближения. 200 - 98 = 102(км/ч) 2 скорость
Вот решение интернета - 98 * 6 = 588 (км) - прошёл 1 поезд. 1200 - 588 = 612 (км) - прошёл 2 поезд. 612 : 6 = 102 ( км/ч).
Что мне делать? Какое решение писать?
- Предмет:
  Математика
- Автор:
  alaynadz5h
- 6 лет назад

Ответы 1

98*6=588(км)1200-588=612(км)612:6=102
- Автор:
  ramirosharp
- 6 лет назад
- 0
Добавить свой ответ

Еще вопросы

Native English - American Educational System for everyone 8(911)124 92 02

1. This beautiful building .... three hundred years ago.
a) is built
b) was build
c) has been built
d) was built

2. John said that he ... this place
a) has never seen
b) never saw
c) had never seen
d) hasnt never seen

3. Do you realty think they are ... to buy this expensive car?
a) enough rich
b) rich enough
c) richer
d) rich

4. Before she ... she ... her father.
a) came home/had visited
b) came home/has visited
c) had come /visited
d) had came /had visited

5. ... sugar on the table? a) Is there any s,,
b) Are there any
c) Is there a few
d) Are there a few

6. 1 am going to England ... English.
a) to learn
b) for learning
c) for to learn
d) for learn

7. My birthday is ... February 22.
a) at
b) to
c) on
d) in

8. My parents have been married ... twenty years.
a) for
b) since
c) from
d) out of

9. At the moment John ... a newspaper.
a) reads
b) is reading
c) read
d) is read
10. Do you know when ...?
a) will they come
b) shall they come
c) they will come
d) would they come

11. Tom says his house is ... than GregТs.
a) biger
b) more big
c) bigger
d) more bigger

12. Look at these two bicycles. This one is ... and the other one is
a) my/her
b) mine/her
c) my/hers
d) mine/hers

13. Hello, Peter. Have you got ... news for me?
a) any
b) a few
c) few
d) several

14. This is Е
a) Peter room
b) the room Peter
c) PeterТs room
d) room Peters

15. Who ... Jim is a bad boy?
a) says
b) does say
c) does says
d) say

16. When the weather ... good we will go for a walk. a) will be
b) is
c) was
d) would be

17. 1 think these boys are too young to wash...
a) himself
b) himselves
c) themself
d) themselves

18. 1 must go to the shop and buy ... sugar and ... tomatoes.
a) a little/a little
b) a little/a few
c) a few/a little
d) a few/a few

19. I must tell you that ... too much beer is dangerous.
a) to drink
b) drink
c) drinking
d) to drinking

20. They hope they can ... it easily.
a) to do
b) doing
c) to doing
d) do

21. Yesterday I ... an interesting film,
a) watch
b) watchd
c) watched
d) watchet

22. She says she ... dinner at home.
a) never eats
b) doesnТt never eat
c) never eat
d) donТt ever eat

23. How many Е do you want to have in this wardrobe?
a) shelfs
b) shelfes
c) shelvs
d) shelves

24. ... doctor Smith! Jimmy is sick!
a) Call
b) You call
c) You do call
d) Call to

25. ... is the school? - Two miles away.
a) How mach
b) How far
c) How long
d) How big

26. 1 looked everywhere but I could not find Е .
a) him
b) himself
c) he
d) his

27. You ... go to the shop. I have already bought everything.
a) must
b) neednТt
c) mustnТt
d) have to

28. What's the time? It's ... .
a) three quarter
b) a quarter and three
c) three past quarter
d) a quarter past three

29. George said that he ... see us in three weeks.
a) shall
h) would
c) will
d) wantТs to

30. They ... so far.
a) didnТt meet
b) havenТt met
c) donТt meet
d) werenТt meet
- Предмет:
  Английский язык
- Автор:
  tyshawncantrell
- 6 лет назад
- Ответов:
  
  0
- Смотреть
1. Записать предложенные сочетания, выделить предлоги.
(В)следстви... сильного снегопада, (по)прибыти... на место, узнать (на)счет подписки, перевести деньги (на)счет фирмы, (в)следстви... по делу, (в)виду приближения осени, (в)связи с собранием, (в)силу аттестации, иметь (в)виду ряд обстоятельств, (в)продолжени... романа известного автора, (в)продолжени... утра, идти, (не)смотря по сторонам, (не)смотря на обстоятельства, (в)место благодарности, (в)течени... пяти лет, (в)течени... бурной реки, узнать (в)последстви..., (не)что (в)роде шара, отсутствовать на занятиях (в)течени... недели, наблюдать изменения (в)течени... реки, отсутствовать (в)продолжени... месяца, договориться (на)счет транспорта, непредвиденные обстоятельства нужно иметь (в)виду
- Предмет:
  Русский язык
- Автор:
  oakleysexton
- 6 лет назад
- Ответов:
  
  0
- Смотреть
Напишите сочинение на тему (Письмо Чехову)
- Предмет:
  Литература
- Автор:
  sergio75vi
- 6 лет назад
- Ответов:
  
  1
- Смотреть
в растворе соленой воды имеется 184 г соли что составляет 0,4 массы раствора Сколько граммов воды в растворе быстрей пожалуйста
- Предмет:
  Математика
- Автор:
  brayden
- 6 лет назад
- Ответов:
  
  1
- Смотреть

Ответы 1

Топ пользователей