помогите по матиматике запишите пж условие и решение - №25359474

помогите по матиматике запишите пж условие и решение
- Предмет:
  Математика
- Автор:
  lukaucaa
- 5 лет назад

Ответы 1

7 кг яблок = 4 кг груш42 кг яблок = ? Кг грушСоставим пропорцию:7/4=42/хх=42*4:7х=168:7х=24 кг груш
- Автор:
  drake0cvk
- 5 лет назад
- 0
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Сделайте следующие предложения вопросительными и отрицательными.

Образец 1: They live in the North.
Do they live in the North?
They don’t live in the North.

1. They speak English in class. 2. I know the answer 3. My friends advise Jack to do the job at once. 4. The Smiths arrive in the evening. 5. We have breakfast at night. 6. I envy you. 7. Jack and Tom play soccer very well. 8. They live in the country. 9. We often see them at the theatre. 10. I understand you.

Образец 2: She comes home early.
Does she come home early?
She doesn’t come home early.

1. Phil lives round here. 2. Mary gets home at about eight. 3. She often phones me in the evening. 4. After hard work he likes to read science fiction. 5. She teaches them French. 6. John sets off very early. 7. Kitty understands everything. 8. The weather keeps fine. 9. He studies a lot of subjects. 10. Their dog barks all night long.

Образец 3: He is our friend.
Is he our friend?
He is not our friend.

1. We are your neighbours. 2. The story is strange. 3. You are an honest man. 4. Mary and Ann are great friends. 5. I am sorry for the lad. 6. All their children are in poor health. 7. That is the end of the story. 8. We are at home. 9. She is a beauty. 10. His parents are abroad now. 11. 1 am Martin’s wife.

Образец 4: I must do it now.
Must I do it now?
I must not do it now.

I. Mary must do the rooms in the morning. 2. His friends can play tennis very well. 3. Tom can tell you all about the matter. 4. I must get up at once. 5. I can come back very late. 6. We can do it right now. 7. This book can give you a full answer to your question. 8. The boy must be very careful.
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