??????:

�

4 ???? ???

???????:

2 ???? ???

4 ???? ????

???? ?�???�? ??? ???, ?????

???? ????? ??? ????

???? ????? ???? ???�??

�

???? ?????:

�

1.� ??????? ???? ?? ????? ???????.

2. ?????? ?? ???? ???? ?? ????? ????? ????? ????? ?????.

3. ?????? ??? ?? ???????.

4. ????? ????? ????????? ?????? ???? ??????- ???? ????. ( ??????? ????? ??? ?????? ??????).

????: ???? ?????? ?????? ????? ???? ???: ????, ????? ????, ???? ????.

�

�