Предмет: Математика, автор: bolshekenova17

пожалуйста помогите сделать математику. 4 класс страница 43 номер 5 ( б )

Приложения:

bolshekenova17: Спосибо огромное

Ответы

Автор ответа: devo4ka2364

1

Ответ:

3 ч

Пошаговое объяснение:

4 * 65 = 260 км - составляет вторая часть пути.

464 - 260 = 204 км - составляет первая часть пути.

204 : 68 = 3 ч - потребовалось для того, чтобы проехать первую часть

Автор ответа: asy2020

2

1) 4*65=260(км) - составляет вторая часть пути.

2) 464-260=204(км) -составляет первая часть пути.

3) 204/68=3 (ч) - потребовалась для того, чтобы проехать первую часть пути.

Ответ: 3 часа.

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Klassnik

Помогите пожалуйста.
I. Выделите сказуемое, определите его видовременную форму и укажите инфинитив:
1. I have been looking for my note-book for two hours already, but have not found it yet.
2. Yesterday by three o’clock Peter had finished reading the book.
3. What will you be doing at five? – I’ll be writing a composition and I shall have been writing it for two hours by that time.
4. Come to see me tomorrow. By three o’clock I shall have cooked some meat.
5. When he came home, his children had been playing in the garden for three hours already.
6. My friend has just come back from Moscow.
7. By Monday they had not done it.
8. The day was wet. By the time I reached home my raincoat had been all wet.
9. Please, come at five. By that time I shall have been cooking dinner for an hour and you’ll help me.
10. Have you read anything by Tolstoy?
11. Tomorrow by six I shall have finished the letter and you will be able to send it.
12. When he came home, the children had been sleeping for two hours already.
13. What is your brother doing? – He has been working in the garden for three hours already.
14. My friend has just come back from Kiev.

1 год назад

Предмет: Английский язык, автор: olga1997s

Put the verb to have into the correct from of the Present Simple
1.One of my friends( to have) English classes every day.
2.My daughter (to have) a friend who speaks English very well.
3.They (not to have) English books at home.
4.He (not to have) English classes every day.
5.You (have) many children?
6.We (to have) many friends abroad.
7.I (to have) an elder brother and a younger sister.
8.David (to have) a chance to see it.
9. My grandfather (to have) a sense of humour.
10. The Browns (to have) many pets at home.

1 год назад

Предмет: Биология, автор: Марсель228

для чего нужны бактерии

1 год назад

Предмет: История, автор: Serenity01

Какие принципы утверждались в международных отношениях в 17-18 веках?

8 лет назад

Предмет: Химия, автор: kunts

молекулярные и ионные форма между растворами нитрата свинца 2 и хлорида натрия

8 лет назад