Предмет: Математика, автор: ильсур7

а)4,8:0,4+2,8:7-20,5×0,002 сможешь решит в столбик плиз

Ответы

Автор ответа: Лизун2002
0
..................................
Приложения:
Автор ответа: Лизун2002
0
То что вверху, над чертой, к примеру не относится
Автор ответа: ильсур7
0
спасибо
Похожие вопросы
Предмет: Английский язык, автор: Mixail333
Choose the correct item.

1) Did you know that ......Sahara gets its
name from the Arabic word for 'desert'?
A) a C) —
B) the D) an

2) You ........ cook so much food for dinner —
there's only four of us!
A) mustn't C) needn't
B) couldn’t D) may not

3) Jim's favourite sport is ....... football.
A) — C) a
B) an D) the

4) We're going on safari and there's a chance
we ........ see a lion.
A) ought to
B) have to C) might D) can't
5) Designer clothes.......very expensive.
A) are C) was
B) is D) has been

6 We........protect the planet. We are obliged
to care for our world.
A) must C) might
B) could D) needn’t

7) “ l have a Physics exam tomorrow."

“Good luck! I think Physics ........ a very
difficult subject."

A) is C) aren‘t
B) are D) haven't been

8) “Can . . help me with my luggage?”
“Of course, madam. Let me carry it for you.”

A) nobody C) noone
B) everyone D) someone

9) You talk on the phone while driving.
It's against the law.

A) mustn't C) may not
B) couldn't D) don't have to

10) Don't worry. You've done ........ wrong.

A) something C) anything
B) nothing D) everything

11) Erin ........ be at school. She’s got a
dentist's appointment this morning.

A) must C) can't
B) mustn't D) couldn't

12) The information you gave us ........ not
correct!

A) were C) are
B) have been D) is

13) You can't eat ........ in the building.

A) anywhere C) somewhere
B) nowhere D) everywhere

14) Greg is learning how to play ........ guitar.
A)- C) a
B) the D) any

15)The teacher answered ........ question the
students asked.

A) any C) every
B) some D) an
16) I tried to call Jason, but there was..
answer.
A) no C) every
B) some D) no

17) A large part of....Amazon River has
been polluted.
A) an C) one
B) - D) the

18) “.....finish the test in time?”
“Yes, but it was difficult.”
A) Must you C) Can you
B) Were you able to D) Should you

19) Jamie usually goes to work by.....car.
A) a C) -
B) the D) one

20) Richard’s lion lights are great because now
people and animals......live in peace.
A) must C) should
B) have to D) can

Complete the sentences (1-5), using the words in brackets in the correct form.
Do not use more than four words to complete each sentence.

1) Ellen (not/can/speak)...........................................................Spanish when
she was younger, but now she can.
2) It’s a good idea to join a charity. We (should/help/person)..................................
.........................who are in need.
3) I (not/have to)......................................................wear a uniform to school,
but my cousins in the UK do.
4) We (not/must/feed).........................................wild animals - they might become ill.
5) Colin (not/can/still/be) .............................in China - I saw him at school yesterday.