. , , .
( ). ( 3.1) .
3.1
______________________________________ | |||||
_____________________________ | |||||
____ ______________________ 20__. | |||||
_____ _____, _____ _____ | |||||
.. | (/) | ||||
3.2
10 | |
10-15 | |
16-20 | |
21-30 | |
31-40 | |
41-50 | |
50 |
3.3.
__________________ _________________________ | __________________ _________________________ | |||||||
15 | 30 | 45 | 60 | 15 | 30 | 45 | 60 | |
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3.3 . , .
1. ?
2. ?
3. ?
4. ?
5. ?
6. , .
7. ?