Предмет: Математика, автор: маркиза23

У садку ростуть груші сливи яблуні яблуні складають 8/15 усіх дерев груші 4/15 усіх дерев а число слив дорівнює 12 скільки всього дерев у садку

Ответы

Автор ответа: motik111
0
сначала находим сколько составляют яблони и груши, потом какую часть составляют сливы, после с помощью нахождения числа по его дроби находим общее количество деревьев
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СРОЧНО ПОМОГИТЕ ПЖ
1 Complete the sentences with the words in the box.
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1 The ______________ is the music of a film.
2 The person who organises the money for a film is the ______________ .
3 I like a film with a complicated ______________ , so I can’t guess what is happening next.
4 The words of a film are the ______________ .
5 The best actors ______________ an award at ceremonies like the Oscar.
6 A ______________ man or woman replaces star actors in dangerous scenes.
7 They are ______________ a new film next month.
8 Science Fiction films use a lot of ______________ .
Score __/8
2 Complete the sentences with the noun form of the verbs in brackets.
1 We don’t know where to go this weekend. Do you have any ______________ (suggest)?
2 They didn’t agree and had a terrible ______________ (argue).
3 You can find more ______________ (inform) about travel if you look on the internet.
4 The ______________ (develop) of new sources of energy is very important for our future.
5 It is difficult to get a place at Oxford University. There is a lot of ______________ (compete) for
places.
6 What is the ______________ (connect) between these two things? I’m sorry, but I don’t
understand.
Score __/6
3 Complete the sentences with the words in the box.
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1 Most people think that ______________ is very important in the modern world.
2 Where can I get some ______________ about trains to Scotland?
3 Our school has a lot of computer ______________.
4 I don’t like watching ______________ on TV. They’re so boring!
5 My brother’s favourite ______________ is his MP3 player.
6 There was a lot of ______________ in the crowd when the football team won.
Score __/6
Grammar
4 Complete the sentences with the correct form of will and the verbs in brackets.
1 We are not sure what time we ______________ (arrive) because the train is already very late.
2 Do you think you ______________ (see) Peter at the weekend?
3 ______________ you ______________ (be) at the party on Saturday?
4 I’m sorry but we ______________ (not see) you next weekend because we are going on holiday.
5 She ______________ probably (pass) the exam very easily.
6 I definitely ______________ (not be) late for school tomorrow.
Score __/6
5 Complete the sentences with the correct form of will and the verbs in the box.
be go make not be not win travel win
© Macmillan Publishers Limited, 2015
1 Do you think this film ______________ an Oscar?
2 We probably ______________ to the party on Saturday because some friends are coming to stay.
3 I hope they ______________ another film together because this one is really good!
4 In the future people ______________ to different planets.
5 England definitely ______________ the next World Cup. The team isn’t good enough!
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