Предмет: Математика, автор: dianakrushinska

У завданнях 1, 2 виберіть правильну відповідь.
1. Виконати ділення: 461,5 : 1000.
А. 4,615; Б. 46,15; В. 0,4615; Г. 0,04615.
2. Виконати множення: 85,2 * 0,01. А. 852; Б. 8,52; В. 0,852; Г. 0,0852.
3. Обчислити: 31,92 : 4,2 – 1,4 * 3,7 (виконати по діях в стовпчик).
4, Знайти значення виразу: 0,57х + 0,57у + 3,3, якщо х = 2,28, у = 7,72 5. Розв’язати рівняння:
26: (х + 5,7) = 0,65. 6. Розв’язати задачу.
У магазин завезли 149 кг овочів: 7 ящиків моркви по 6,5 кг у кожному, 9 ящиків картоплі по 9,5 кг у кожному і 4 ящики цибулі. Скільки кілограмів цибулі було в кожному чщику?

Ответы

Автор ответа: Шева09
5

Пошаговое объяснение:

на фото всё подробно написано

Приложения:
Похожие вопросы
Предмет: Английский язык, автор: noviova

Поставьте глаголы, стоящие в скобках, в зависимости от смысла, в Present Indefinite или Present Continuous:

1. What you (to do) here? — I (to wait) for a friend. 2. He (to speak) French? — Yes, he (to speak) French quite fluently. 3. Listen! Someone (to knock) at the door.4.Don’t go Into the classroom! The students (to write) a dictation there. 5. She (to write) letters to her mother every week. 6. Ships (to travel) from Odessa to Batumi in three and a half days. 7. The man who (to smoke) a cigarette is our English teacher. 8. Let’s go tor a walk, it not (to rain). 9. You (to hear) anything? — I (to listen) hard, but I not (to hear) anything. 10. My brother (to smoke) a great deal.11.Listenl The telephone (to ring). 12. Where is Peter? He (to have) his English lesson. I think that he always (to have) it at this hour.

 

Поставьте глаголы, стоящие в скобках, в зависимости от смысла, в Present Indefinite, Present Continuous, Present Perfect или Present Perfect Continuous:

 

1. Helen (to learn) English at the Institute. She (to learn) English since last autumn. 2. They are busy now. They (to discuss) an important question. They (to discuss) it since five o’clock. 3. Where is Petrov? — He (to work) in thelibrary. — He (to work) long? — Yes, he (to work) since morning. 4. My brother (to be) in hospital. He (to be) there for ten days. 5.Ivanov (to teach)French. He is a very experienced teacher. He (to teach) French for fifteen years.6.I (to know) Peter well—Since when you (to know) him? — I (to know) him ince 1940.

Предмет: Математика, автор: indi1369