7 выполните,хелп. а 8 по возможности

Question

7 выполните,хелп. а 8 по возможности

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Answer 1

1б
2а
3в
кажется так!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!