Предмет: Математика, автор: MadDream

Определите,является число простым или составным
89,123,279,335,642,601,729,835,1571,2563,7777,442233
Помогите плиз(((

Ответы

Автор ответа: mirsaidmir
828
89 - простое
123 - составное, так как делится на 3
279 
- составное, так как делится на 3
335
- составное, так как делится на 5
642
- составное, так как делится на 2
601 - простое
729
- составное, так как делится на 3
835
- составное, так как делится на 5
1571 - простое
2563 - 
составное, так как делится на 11
7777
- составное, так как делится на 7
442233
- составное, так как делится на 3
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Предмет: Английский язык, автор: kasper121314
Задание №2: Выполните упражнение по образцу:
Например: People know that the British drink a lot of tea all the time.
The British are known to drink a lot of tea all the time.
Известно, что британцы пьют много чая.

Transform the sentences:
1. It is said that the book is not popular with both old and young.
_________________________________________________________
2. People believe that the English talk about the weather all the time.
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3. People consider that the climate is very healthful for them.
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4. Some people think that the Russians love animals very much.
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5. It is supposed that the old people are very conservative.
_____________________________________________________________
6. People think that the British have a good sense of humor.
__________________________________________________________
7. It is said that the Internet is popular with both old and young.
_____________________________________________________________
8. Some people think that the Chinese work hard every day.
_________________________________________________________________
9. It is supposed that the men have “a sweet tooth”.
__________________________________________________________________
10. It is thought that the Chinese are very reserved and unemotional.
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