Розкрий дужки: 1) 7*(а-3); 2) (b+7)*11; 3) 15*(2x+3y); 4) (7m-2n)*20 - №25410092

Розкрий дужки:
1) 7*(а-3);
2) (b+7)*11;
3) 15*(2x+3y);
4) (7m-2n)*20
- Предмет:
  Математика
- Автор:
  phoebe76
- 5 лет назад

Ответы 2

Думала, что не так решила
- Автор:
  félix5s4f
- 5 лет назад
- 0
1)7a-3*7=7a-212)11b+773)30x+45y4)140m-40n
- Автор:
  irenecw9x
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Помогите Информатика 8 клас
- Предмет:
  Информатика
- Автор:
  evavjv4
- 5 лет назад
- Ответов:
  
  1
- Смотреть
Напишите форму прошедшего времени глагола to walk
- Предмет:
  Английский язык
- Автор:
  tanglescrwi
- 5 лет назад
- Ответов:
  
  0
- Смотреть
Задача 2. Family scramble
Jean is telling about her family. Read the story and unscramble the words.

I have no soscuin.

My necul is a doctor. He treat people.

I often visit my gtpraranedns.

Задача 9. Odd one out

In each line find a word which is different.

cup / spoon / sink / wardrobe / knife / napkin / table

roof / window / floor / ceiling / staircase / shelf / door / wall

History / Literature / PE / Social Studies / Physics / GP / Chemistry / Art / IT
Задача 10. The very hungry caterpillar

Watch the story and find out how much you can eat when you are very hungry! Нужно посмотреть вот это видео
The Very Hungry Caterpillar Animated Film
Match the halves to make correct sentences.

On Friday he ate through
On Thursday he ate through
On Tuesday he ate through
On Wednesday he ate through
On Monday he ate through
Can you guess the animals hidden in these riddles?

Children love them because they are cuddly and have big floppy ears. They can live at home as pets.

They can't fly but they can swim very quickly and catch fish with their beaks. They live in colonies of several thousands.

ПОЖАЛУЙСТА ПОМОГИТЕ!

Перетащите элементы на пустые поля сверху (каждый может быть использован несколько раз)

one ice-cream cone.
five apples.
three plums.
four strawberries.
three pears.
four oranges.
two pears.
one apple.
five oranges.
two peaches.

Задача 8. What's missing there?

Mr. Fox was going sightseeing in London. He took a lot of pictures but something is wrong with the best photos.

What's missing in the picture?

Normalized tower of london from swissre
- Предмет:
  Английский язык
- Автор:
  fernando13
- 5 лет назад
- Ответов:
  
  6
- Смотреть
Выделить приставку в слове подъедать
- Предмет:
  Русский язык
- Автор:
  madalynnhorn
- 5 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years