Предмет: Математика, автор: sofiko9subbota

2. У саду слив було в 3 рази менше, ніж
вишень. Після того, як посадили 10 слив і
вирубили 14 вишень, дерев обох видів у саду
стало порівну. Скільки слив і скільки вишень
було в саду спочатку?​

Ответы

Автор ответа: sa6a125
1

Ответ:

36

Пошаговое объяснение:

вишен в 3 раза больше, чем слив и в тоже время на 24 штуки больше

24/2=12

12*3=36 - изначально было вишен

36/3=12 - изначально было слив

36-14=22 - стало вишен

12+10=22 - стало слив

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Выберите правильный вариант:

 

1. In many schools pupils … uniform.

A) wears                    

B) wore                     

C) wear                      

D) have
worn

 

2. Last year we … to the trip with our class.

A) went                     

B) go                         

C) have
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D) are
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3. What … you … tomorrow?

A) is … do                

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to do            


C) will …doing                     

D) do
... do


 

4. It…me 2 hours to do my homework yesterday.

A) takes                     

B) took                                  

C) take                                  

D) will
take

 

5. Helen … already …  her mother about the house.

A) have
helped                      


B) helps                     

C) helped                   

D) has
helped

 

6. Will hasn’t … asleep yet.

A) fell                        

B) fallen                    

C) falls                                  

D) felt

 

7. … you know Nancy well?

A) Do                        

B) Are                       

C) Have                     

D) Is

 

 

 

8. We haven’t … our tests yet.

A) wrote                    

B) written                  

C) writen                   

D) writing

 

9. When … you come home yesterday?

A) have                                 

B) do                         

C) will                       

D) did

 

10. I … never seen this film before!

A) haven’t                 

B) don’t                     

C) have                                  

D) -----

 

Прочитайте текст. Вставьте пропущенные слова:

 

Last summer
my family went  to the seaside. We … (11)
… two  wonderful


weeks
there! We went there … (12) … but my elder sister couldn’t go with us

and … (13)
... later by train.                         


The hotel
was very nice! It was not far (14) the sea and it took us 10 minutes to walk
there.

We ... (15)
… a lot and  lay on the sand. I learnt to
swim at last! My dad taught  me. I
gathered many  shells and beautiful
stones on the beach.


 

11.

A) spent                     

B) spend                    

C) have
spent            


D) have
spend

 

12.

A) on car                   

B) at car                     

C) by car                    

D) with car

 

13.

A) arrived                  

B) arived                   

C) arrives                   

D) have
arrived

 





14.

A) on  

B) from          

C) at               

D) for

 

15.

A) swum                    

B) swim                     

C) swam                    

D) swimmed