Предмет: Математика, автор: gkdrjghryrthduygbb

за три дня с поля собрали 3888 кг моркови в первый день они собрали третью часть всей моркови во второй день на 672 кг моркови больше чем в первый сколько кг моркови собрали в третий день?

Ответы

Автор ответа: alenalg04

3888*1/3=1296(кг)-собрали в первый день

1296+672=1968(кг)-собрали во второй день

1296+1968=3264(кг)-всего собрали за 2 дня

3888-3264=624(кг)-моркови школьники собрали за третий день

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Другие предметы, автор: lisenoklisik

Установите соответствие животных с их органами выделения
Животные
Органы выделения
1.Амеба
А.Почки
2.Дождевой червь
В.Протонефридии
3.Паук
С.Сократительная вакуоль
4.Плоские черви
D.Мальпигиевы сосуды
5.Лошадь
E.Метанефридии

6 лет назад

Предмет: География, автор: 77215

3.Казахстан называют Страной великой степи, как ты понимаешь это выражение ?помогите пожалуйста дам 100

6 лет назад

Предмет: Английский язык, автор: лолз11

A. Change the following sentences, active to passive or passive to active:
1. Bell invented telephone in 1876.
2. This country house is not used very often.
3. What are they building in Church Street?
4. The motorbike was three years old but we hadn’t used it very much.
5. We were afraid that somebody was watching our burglary.
6. They came to the party although they hadn't been invited.
7. The patient is being operated on by the professor at the moment.
8. Has a dog ever bitten you?
9. They will increase our salaries.
10. Your walkman was broken by my younger brother by accident.
B. Fill in the gaps using the verbs in brackets in the correct form:
11. Most of the Earth's surface _______cover by water
12. This problem_____ (not solve) until the next meeting.
13. All fights______(cancel) since yesterday's air crash.
14. When___these photographs____ (take)?They are too old and dog – eared.
15. I rushed into my hotel room but my camera__already___ (steal).
16. ___You ever__ (sack) from your job?
17. Our office___ (repair) at the moment
18. Do you think that more money should ___(spend) on clothes.
19. When we arrived at the airport we ___(wait for) by the representative of the company.
20. They didn't broadcast the football match. It might ____(postpone).
C. Use the underlined words as the subject of the sentences:
21. It is alleged that -the bell- boy- has just taken our luggage to our room.
22. It is believed that -this travel agency- wasted a lot of money last year.
23. It was considered that -a lot of people- had been badly injured by fire.
24. It is reported that -our government- will build more hospitals and schools next year.
25. It was expected that -a lot of people- were homeless after the war.

6 лет назад

Предмет: Математика, автор: 1234Жека1234

придумай правило по которому можно продолжить ряд чисел:10, 200, 3000, 40000 запиши 3 следующих числа и разбей их на классы

9 лет назад

Предмет: Алгебра, автор: Anastasiam656

2х-5/х+4>0
Не могу решить

9 лет назад