.


:




:

































 

 

 

 





.

.

1. ():

10 15 30 35 50 60 60 65

2. :

3. , :

4. :

5. 2- , , / :

5%

6. 14 m 3200 :

n 70 n 80

(n + 10) /100 80 + 2 n

7. 2- 2- ( ):

1/5 1/6 1/7 1/8

8. :

1

- 1

9. :

10. (2):

11. 4 ():

4 5 6 7

12. ():

1 3 5 6

13. I ():

6,5 7 5,5 6 4,5 5 3,5 4

14. :

15. 6 ():

4 5 6 7

16. II ():

7 6 5 4

17. I :

5%

18. :

I.

1. .

1. ____________________________________________________

2. ____________________________________________________

3. ____________________________________________________

4. ____________________________________________________

5. ____________________________________________________

6. ____________________________________________________

 

2. .

1. )

2. )

)

) , ,

) : -

)

)

)

) ,

) 10% , ,

 

1 ____________________ 2 _____________________

3. .

:

1. )

2. )

3. )

4. )

)

)

)

)

)

)

1 ___________ 2 ___________ 3 __________ 4 __________

 

4. :

1. ) t 65, 30

2. ) 2% - , 15

3. ) t 180, 1

1 ______ 2 ______ 3 ______

II.

 

1. 5 . 3150 . , . ________________________

2. 21 . 3000 . , . _____________________________________________

 

3. , 14 , 2100 .

_______________________________________________________ ____________________________

4. ___ . ______ . , . 1 .

___________

 

5. __ . _______ . . 1 .

___________





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