8 5-7 .
.
.
9 (. 17).
(.. )
. ,
. .
,
.
,
.
10 .
B
1 dl = 100 ml
B
1 . = 15 ml
B
1 . = 5 ml
B
1 = 100 ml
◗ (6-10 )
200 ml
200 .
300 ml (40% )
B
. .
. .
◗ (6-10 )
1.5 .
3
7 ..
1.75 .
1 ..
2 ..
1/2 ..
B
. .
. ,
. .
. .
: ()
. .
.
1 .
2 .
.
,
.
83