На ферме содержатся коровы,овцы,козы всего 3320 животных. Коров на 120 меньше чем овец и

На ферме содержатся коровы,овцы,козы всего 3320 животных. Коров на 120 меньше чем овец и на100 больше чем коз.сколько на ферме коз?
- Предмет:
  Математика
- Автор:
  erin79
- 5 лет назад

Ответы 2

коровы-ховцы-х+120козы-х-1003х+220=32203х=3220-2203х=3000х=3000:3х=1000 коров1000+120=1120овец1000-100=900 коз
- Автор:
  vincent26
- 5 лет назад
- 0
На ферме 1000 коз.Коровы - хКозы - х-100Овцы - х+120(х-100) + (х+120) + х = 3320х - 100 + х + 120 + х = 33203х + 20 = 33203х = 3320 - 203х = 3300х = 3300 / 3х = 1100 - КоровыКозы: 1100 - 100 = 1000Овцы: 1100 + 120 = 1220
- Автор:
  amadeo
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Заполняя пропуски,восстанови текст о предложении.

Осень.Тихо слетают с деревьев и мягко
ложатся на землю жёлтые листья 4 класс
- Предмет:
  Русский язык
- Автор:
  good71
- 5 лет назад
- Ответов:
  
  1
- Смотреть
Упростите выражение и найдите его значение
1 5/12m + 2 7/18m - 1 2/9m ,если m = 1 17/31
- Предмет:
  Математика
- Автор:
  drakezfvv
- 5 лет назад
- Ответов:
  
  1
- Смотреть
Решите уравнение 3x^7+x^4+8x-10 = (35-3x)^1\5
- Предмет:
  Математика
- Автор:
  lamontl7g7
- 5 лет назад
- Ответов:
  
  1
- Смотреть
ОЧЕНЬ СРОЧНО!!!!!!!ПИШИТЕ ПРАВИЛЬНЫЙ ОТВЕТ!!!!!ОТДАЮ ВСЕ СВОИ 34 БАЛЛА!!!!!!!!!!!!!!!
14. According to the interviewer, what did the advertisement for the expedition emphasise?
A. The belief that it is likely to be successful.
B. That it is mainly for inexperienced people.
C. How dangerous it could prove to be.
15. Alex says that becoming a popular explorer involves
A. persuading yourself that you can do extraordinary things.
B. coping with being unable to communicate with others.
C. building relationships with others in difficult circumstances.
16. When the group’s first training weekend was held,
A. certain people were told to give the others lifts to the venue.
B. they all had to work out both where it was happening and when.
C. Joanne and Alex had never met each other before.
17. When Joanne and Alex were training in the Canadian Arctic,
A. Joanne learned something unexpected.
B. Alex did something he had been warned not to do.
C. they helped each other learn about body temperature.
18. Joanne says that while she has been preparing for the expedition, she has
A. had difficulty in controlling her weight.
B. done an activity that has attracted attention to her.
C. built her own sleds to practise with.
19. When Joanne returned to the team after suffering from flue,
A. a memorable sight was pointed out to her.
B. she discovered that she had just missed a fantastic opportunity.
C. she wondered what the others were looking at.
20. When asked about their feelings about the expedition at the end of the interview,
A. Joanne says that she has a sense of achievement before it even starts.
B. Alex says that he fears it may not live up to his expectations.
C. they both say that they feel their lives will never be the same after it.
- Предмет:
  Английский язык
- Автор:
  leogeorge
- 5 лет назад
- Ответов:
  
  1
- Смотреть

На ферме содержатся коровы,овцы,козы всего 3320 животных. Коров на 120 меньше чем овец и на100 больше чем коз.сколько на ферме коз?

Ответы 2

Топ пользователей