-
 

 

1

4 .

2

2 ( - ) .

3

1 ( ) + 2 ( ), .

4

( )

5

+ 2 ( )

6

+ ( )

3 ( ) = 1 1 . .

........................................................................................................................................................

1

3 .

2

2 ( - ) .

3

1 ( )+1 ( ), .

4

( )

3 ( ) = 1 1

........................................................................................................................................................

" "

1.

2 +

2.

3.

........................................................................................................................................................

-

8-
: + 3 (/),

........................................................................................................................................................

 

.
()