??????:

????? :

30 ??' ?????
� ??? ??? ??????
� 4 ????? ??? ???
�1� ??? ??? ???
� ??' ??????? ?????\???? .� (???? ????????)
1 ??? ??? ????
?? ????
1 ????
� ???? ???
2 ???? ??? ???

??????:

??? ??? ???? ?? ????? ? - � ??' ????????\???? ???? ???? ???? ???? ?? (???? ?????? ?? ????????)
3 ???? ???
� ???? ???

???? ?????:

1. ????? ??? ??????? ????, ?????? ?? ?????? ????? ??????? ????? ?-5 ???? ????? ???? ????.

2. ????? ????? ????, ???? ?????? ????? ????? ??? 10x30 .

3. ????? ?? ????? ??????, ????? ?? ????? ????? ????? ?????? ???? ????? ??????? ???.

4. ????? ????? (???? + ??? ???) ???? ??.

5. ?????? 30 ???? ??????? ????? ????? ?-250 ????? ?-10 ???? ????? ??? ?????? ?- 175.

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

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