
297
,
,
,
.
.
, .
300 /
3
.
( 100 /
3
), (100–200 /
3
)
(200–300 /
3
) .
. 3.53.:
– ; –
, – .
3 (. 3.53, )
, .
2 .
1,
. .
4 (. 3.53, )
5. ()
. 6 .
( )
7,
.
500 ).
()
1,5 .
(. 3.54) .
7.
,
, 1.