:
=1
( ) = 1 - 400
50% = 100
-
= 1 .
. , ... : , , , , , ( ).
"" . , . !
1.
: 3 3
3
1/2 -
1/2
1
() 3
=200
=0.5
. =50
=0.5.
-2
=100
=50
. , - : , . , . 3.20. )))) : 600 600 600 300 300
(, ) — 150 ( ) — 2 ( ) — 4 ( - ) — 2 ( ) — 50 ( ) — 1 . .
,
, . , . , , .