Предмет: Математика, автор: Popasha228

(-1  \frac{1}{3} 3,5) умножить - 1 1/29
по действиям пожалуйста))​

Ответы

Автор ответа: pavlenkoalena010
1

Ответ:

(-1 1/3*3,5)*(-1 1/29)=(-4/3*7/2)*(-30/29)=сокращаем на 2 (-2/3*7)*(-30/29)=(-14/3)*(-30/29)=раскрываем скобки 14/3*30/29= сокращаем на 3 14*10/29=140/29=4 24/29

Ответ: 4 24/29


Popasha228: только. не 11/29 а 1целая -1/29
pavlenkoalena010: ой, сорри
pavlenkoalena010: перерешать?
pavlenkoalena010: пожалуйста
Popasha228: извини но там не умножить(в 1ом действии ) а минус,можешь перемешать?
Popasha228: я просто минус ставил а он пропал , сразу не заметил
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1. She was nervous as she felt someone was looking at her. _________________________________________________________________________________________________________________________________


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7. They offered to help him.

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8. They explained the rule to me.

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9. They have offered him a job.

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Ex.5 Open the brackets using Active or Passive Voice.



1. When I came to this town three years ago, the bridge _____________________________ (still/ build).


2. He was sure his mistake _________________________________ (never/discover).


3. Close the door, the baby __________________________________ (wash).


4. She didn’t follow the advice she _____________________________ (give).


5. When she entered the classroom, the last student ________________________________
(still/ examine).



6. Hopefully, everything _______________________________ (arrange) by the end of the day.


7. Luckily, the house ________________________________________ (restore) by the time he _____________________________ (come) back from Africa.


8. A lot of new houses ____________________________ (build) in our town this year.


9. The road ________________________________ (widen) for the last few weeks.


10. There was somebody walking behind us. We _________________________________ (follow).


11. After he __________________________________ (promise) the job, he felt quite jubilant.


12. I didn’t realize our conversation ____________________________________ (record), otherwise I wouldn’t have been so bold.


13. When we got to the stadium, we ________________________ (find) that the game _____________________________ (cancel).


14. Once the letter ________________________________ (deliver), I’ll let you know.


15. They went to the storeroom where some of the goods ___________________________ (keep).


16. Nothing _____________________________ (see) of Pauline since her car ______________________________ (find) abandoned near Newberry.


17. For the past few days I ______________________________ (work) in Jack’s office as my own office _______________________________ (redecorate) now.