Предмет: Математика, автор: Tob33

-7(3- 4c )+14(0.5+2c)=
Прошу помогите пожалуйста

Ответы

Автор ответа: julia201620202016
1

Ответ:

Пошаговое объяснение:

-21+28с+7+28с=56с-14

Автор ответа: Firsak99
2
-7*3 +7*4c + 14*0,5 + 14*2c=69c
Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Английский язык, автор: Человек1234
Write the plural form of the following sentences:
1. This phone in the office is out of order. 2. That blouse is made of silk. 3. This is an excellent painting. 4. His book is very popular and it really interests me. 5. It's a difficult word to write. 6. My son is a journalist and he has been very successful. 7. This purse isn't made of leather. 8. That is my neighbour's car. 9. Has he got a camera? 10. It's a new cassette recorder. 11. This room is very large. 12. There is a match in the box. 13. Has this lady got a knife? 14. There is a man and a woman in the street. 15. This lady is that gentleman's wife. 16. This shoe is too large for my foot. 17. The child is sitting on a bench. 18. My tooth is white. 19. This key is made of steel. 20. A potato is a vegetable and a cherry is a fruit 21. This is my friend's study.

Write the plural form of the following sentences:
1. It's a very difficult question to answer. 2.I think I'll have that cake on the right. 3. Look at that pumpkin! It's the biggest one I've seen this year. 4. Is this your scarf? 5. That was a cookie jar. 6. What is that child's name? 7. The cat has caught a mouse. 8. There was a lady, a gentleman, a boy, and a girl in the room. 9. In the farmyard we could see an ox, a sheep, a cow, and a goose. 10. Is this worker an Englishman or a German? - He is a Frenchman. 11. Why don't you eat this potato? 12. This strawberry is still green. 13. The withered leaf has fallen to the ground. 14. Can you see a bird in that tree? 15. Does your tooth still ache? 16.I held up my foot to the fire to warm it 17. His child studies very well. 18. This man works at our office. 19. There is a new house in our street 20. This story is very interesting. 21.I have hurt my foot. 22. The wolf has been shot 23. He keeps his toy in a box. 24. Put this knife on that table.
2 года назад
Предмет: Английский язык, автор: mahovayli

good morning,miss dove
2 года назад
Предмет: Русский язык, автор: СашуляШашлычок

Какие однородные члены предложения есть в предложении "Делай сам что-нибудь или помоги нам." и что это за члены предложения?
2 года назад
Предмет: Химия, автор: arava2050
при взаимодействии железа с хлором образуется хлорид железа (3),а при реакции железа с соляной кислотой получается хлорид железа (2). Напишите химические уравнения этих реакций и объясните ,почему образуются хлориды железа разного состава .
8 лет назад
Предмет: География, автор: timur730
Составьте серию кроссвордов на тему " Отросли хозяйства России
8 лет назад