:
1- ( )
2- :
.
( ) .
.
( ) ( ) :
.
:
+
+
=
+ ɑ
=
+
- ()
=
+
- ()
=
( ) :
-
= ()
=
- ()
=
-----------------------------------------------------
:
( ) ( ) .
:
+
+
=
+
=
+
- ()
=
+
- ()
=
( ) :
-
= ()
=
-
( )
= ()
=
-----------------------------------------------------------------
( ) :
( ) ɡ .
:
+
+
=
+
=
+
- ()
=
+
- ()
=
( ) :
-
= ()
=
- ( )
( )
= ()
=
-----------------------------------------------------------------
:
= 100
=
= -
= 100
=
= -
= +
()