Предмет: Алгебра, автор: Michael520

срочно нужна помощь даю 100 балов
нужно вынести из под знака корня ​

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Ответы

Автор ответа: IK45354
0

Ответ:

√30=2√15

Объяснение:

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I. Choose is, isn’t, are, aren’t:

1. There ______ a river in Moscow.

2. There ______ a lot of cinemas in our city.

3. There ______ some coffee.

4. There ______ any apples.

5. ____ there a cake? Yes, there _____ .

6. ____ there any oranges? No, there _____ .

II. Choose a/an/some/any:

1. I’ve got ___ computer.

2. She’s got ___ egg.

3. There are ____ sweets on the table.

4. There isn’t ____ milk.

5. Susan hasn’t got _____ money.

6. Is there _____ orange juice?

III. Complete the table with three degrees of comparison

IV. Choose the right word.

1. My granny is _____ in my family! She’s 100!

1. older b) the oldest c) more older

2. Nick is _____ at sport than me.

1. better b) the best c) the goodest

3. An elephant is _______ animal in the world.

1. big b) the most biggest c) the biggest

V. Choose the Present Simple, Present Continuous or Past Simple verbs:
1. I _____ my homework every day.

1. do b) does c) am doing d) did

2. She usually ______ breakfast at 9 o’clock.

1. haves b) has c) is having d) had

3. My sister ______ to music now.

1. listening b) is listening c) are listening d) listen

4. Leonardo da Vinci ______ an artist.

1. be b) was c) were d) beed

5. Piere and Marie Curie ______ scientists.

1. were b) was c) been d) beed

6. The children ______ pictures now.

1. isn’t drawing b) aren’t draw c) don’t draw d) aren’t drawing

7. Our teacher ______ the Innternet on weekends.
1. doesn’t surf b) doesn’t surfs c) isn’t surfing d) didn’t surf

8. I _____ Maths lessons.

1. doesn’t like b) don’t like c) am not liking d) not like

9. ___ he ___ now?

1. is dance b) is dancing c) is dancing d) does dance

10. ___ your grandpa visit this museum in 1945?

1. do b) does c) is d) did

VI. Choose the topic and write 5 sentences on it:

· 1)My family 2)My city 3) My school 4) My chores at home 5) My ordinary day
ПОМОГИТЕ СРОЧНО!!!ДАМ 35 БАЛЛОВ!!!!!!