:- :-

1=
2=
3=
4=
5=

:- :-



( ) = ( )



:- :-

))
))
)) .
)) 0
)) - .


( ) :-

(( )) :
() ()
( ) ()
() ( )() ()
( ) . () .

:- :- .

1= .
2=
3= ( n ) .
4=
( 1234567 )
( K , L , M, N , O , P , Q )
5=
:- K
:- Q
6= 0
7=
.
( ) ( )

( - - )

:-
:
))
)) .


:- :-
1= 0
2= 0
3= ( n )
( s p d f ) .
4 = (4) :-
( n l m S )






5= :-

S 2
P 3
d 5
f 7
:- 2


)) :-


1 s 2 2
2 P 3 6
3 d 5 10
4 f 7 14

)) :-


( n )
( n )
1 n = 1 1s 2 2
2 n = 2 2s 2 8
2p 6
3 n = 3 3s 2 18
3p 6
3d 10
4 n = 4 4s 2 32
4p 6
4d 10
4f 14