2. !
" # !
$ %
"
& '
( )
#
) !
" )
(
*
"
" " &
$
• " "
(
• +
• ,
• - .
• /
0

3. !
&
"
* " "
" " 1
" 2, 3
" "
" " (

4. 4
(
&
& !
%
0 " "
0

5. " " & '
'
• 5
5
&
6 7
" "
8
• , &
& 1 8 3 5
• /
1 " 3 %
& 1%9, %*3 5
"
& *
;
1 : : 3

6. • 5
& 6
& '
3 <
3 +
3 = '
(
3 = '
3 / '
• 5 "
" " &
*
& '
♦ * 1 3'
0
♦ * '
8 0

7. • 5 " &
>
" "
" 0
"
? "
2,
• 5
( > " @ 8 "
/ " "
'
" "
1 3
,
(
0 ( )
" " ( &
&
" " "

8. • 5
1 3
"
5
5
( 0
• 5 &
"
• ! 5
@ *
• 5 &
0 "
&
• " 4 " " "
( A
" 1 3
5 ( 0
5 '
• >
• ,
• 5 8
• *
5 0 & 4
'
B >"
C < 0
; D
E 5

9. 4
< 8
' &
"
• # " 6
• $ " ;
• % +9>

10. B *" A "
C F " " "
G
; * ( &
%9,
E F G
< !
H + " " " (
I <
"
J A
&
K A 8
B'HL < " !
1 3 1 3
M +
2 % @ %
BL > @
" "
&
BB < 8 *" !
1 3

11. 1 3
> 0
& '
1 3 1
3 1 3
1 #
3
& " &
( 7 /
# & "
> &
! % '& !%( * -*./
" 1CCL93 !
#
"
0 '
"
>
1
3 >" '
• '
• '

12. • '
• & '
&
* &
1 0 3 1 3
1 3 1 3 * 0
"
D 8
, "0 " "
1 3 " "
" " & ' 1BBL
CCL ;KLN93 )
1EH IIN93 * 1CCL9
;KL9 3
+
1
3
F " " #
" 7 " " "
# *
'
• , 4
" " "
• , 4 "
* "
• , - ? " "
&
• , $ 4 (
"
• 4
! "

13. # $
%
&
' (
!" ) *
+ )
* % ,
. / 0
' )
$ )
' )
- !
!.(
- ! . - ! × - . -///! × 01// . -/// 23 ×
01// . .0 1 -/1 2
* 8
*
*
!
" 8
* *
"
)
0
" "
1 3

14. • , 4 "
> '
O !
* 7
" 7
( " "
"
• # '#. .(
4 *
*
"
* '
, 1 ' .2(
<
0
8
) "0 !
F +,%= #

15. /
"
! "
# !
+,%=
*
+ 1BL BH CL CH 3 +,%=
CCL9
1 3'
+ P%:9P : CCL9
( $
55//! 66/7 +
,
8 . ( 3 7 . 55//! 3 66/7 . 659
'
55//!
, ' ( "
! !
1 ;L >3 "
+< !
"
4 !

16. 0
+< 8 3
1 3 *
+< 8 Q;L >
1 '. ( % "
) %+>
>
/ +,%= %+>
R 1H BH CL CH>3 %
%+>
"
% "
" CCL9
;LLL2'
+ P % : 9 P ;LLL2 : CCL9 P
B; I;>
%+> + PBH>
TB; I;>
*
"
5 & S
•
* " (
>
%+> '
5
>
1
3 "
" * -*./ "

17. S
%
'
S %9,
* S %9,
*
" #
5
?
" &
%
# " '
. & ,, ,3 %& 4% 4 % % 5
6 7899:
C
1 " I> L JH
3
6 ;<99: C
BL> BL
1 3
6 =>99:
C
1 BH> BH
3
6 <?99:
C
1 CL> CH
6 >999: C
CH> EL
1 3

18. = &
" (
" 1 "
3
,
"
>
(
"
'
5 " S
' &
6
, $ ' "
" 1 3
5
"
*
& " "
%9,

19. 4
"
1
! 3) "0
( 7
"
7
" " "
" " "
5
'
/9
*
'
%
" S ?*
,
'
>
U 8

20. '
> < HHV
. "
. HH O JHV
, JH O MLV
< ML O BLLV , (
* BLL O BBLV
A BBL O BCHV
>
U > BCHV
: $; :
$ 55< =
'
-//" > 65<
'
"
!
8 "
• @ *
,
" >
'
*
)
% "
# S *

21. *
"
#

23. ( 7 >
*
1 3
# ,
=
) '
;
)
'
$ )
? ) @
A
+
@
'
• " <
N2
• <
1 3 *
N2 N2
•
8
• * 0 1
BIV3

24. > "

25. #
" -*./ 4
8 /
&
#
S
5 '
⇒ B
, 8? (8:
+
⇒ C ) 8?
⇒ '
⇒ D
⇒ D $ E "
$
⇒ ') $
$
⇒ D
⇒ : =
+
⇒ F ) @ +
⇒ G
⇒ D
$
H
⇒ $
' ;
)
8
& %
-*./ " " 1
8 " 3

26. W W# W
> 1 W
3
* W
!
1 3
% W
W# W
- W " '
⇒ 1
3
⇒
⇒ "
W "
W
⇒

27. B > W
W & (
C F - . " / G
; F W 7G * W
E F W G
+ "
H * ! '
F%,%
+,%=
+<
%+>
I > " " W F%,%
F G
F 1 "
3 F%,%G
> F%,% "
8 F G
F "G
J - '
< G
3 5W
1
B3F W+< 3
3 6 W
C3F W+,%=
W
;3F %+> 3 6 1
3

28. K , 8 W+,%= W W
E E N2
CCL9
M < 5 " W ! !'
F W !
W+< F%,%
5 W+<
F 1 3
%+> "
BL ? CCL9 %+>
BL> F C HN2G F
W G
BB <
BC > !
! "
W+,% F%,% *
( W
W+,% 6 W
W G
B; W
"
(
"
% ( !
( > W "
" ! W+< * S
W
W W *
W W
" + " ' W
W+< ( F GF (
" G

29. BE * W ' ' )
)
"
BH W
G% G
BI X
'
G
G
W G
W G
BJ ? BKL2 I
F W N2 G
BK > W
W "
W
5 W I>
" W
CCL9G
BM ? " " ;CCL9
KL2
F W W
K G
F W N2 M G
CL 5
JH2 (
,
CCL9
, W
5 N2 K
G

30. CB ? CLL2 CE
, W " 1B P;L 3
N2 L LK
CC %
IL2 < K W BE
W * W 8
K N2
F
W W G
> W
8 G
C; + W 2 W* W#
!
CE < 8 !
1 3 W W
CH > 8 8 &
? & W !
W % !
% @ %

31. *
* 0 &
0
&
>
* * *
* A
"
* '
• 5
) (
8 > *
" " >
R
)
• 5
'
1
* 1
• 5 ! '
B " )
B $ )
" ( " " >

32. 1 3 1 (
0" 3
/ & "
> "
"
* & " "
( & !
* '
• , ' " " "
R "
> (
&
% 0 " " "
BH
• , '
> "
• ' <
* ,
&
• , ' (
"
0" * 0" 1,X3

33. 0" "
• ' "
5
E J N2
* 1
*
" " & *
& '
• , * * ' &
* & ?<!BCH
BC H N 5 & "
" >
0
• '
" %

34. 5
• *
( ( E
* *
& &
1 3
*
'
• * '
R
0
• '
" %
$
*
1 3
'
• ' "
• ' *
;
• , '
8
• , 0 R BIV

35. > "
" %
0
& "
* #
1 3
8
&

36. * 8
! #
⇒ >
⇒ *
⇒ /
⇒ R ( 0 "
⇒ A 8
5 &
⇒ 9 "
⇒ ? &
&
⇒ R "
⇒ R
$
⇒ * & 8
$
⇒ R "
, '
⇒ R
⇒ 9
⇒ /
⇒ ,
⇒ > 8
⇒ 5 &

37. B F & G *"
"
C *"
; *" &
8
E * 7 "
G% G
;
H * ! " CCL
;
( ! " BHL
3 5 "
G
3 %
G+ !
I < '
&
J *"
K 5 &
'

38. M * @ ' ,33
! 2
BL < 8 !
1 3

39. !
?
%
@ %
CLY, CCY, EHV HHV W
%
&
>
"
)
!
W
&
- '
&

40. * '
• . ' "
5
"
( 7 ?
"
S <
/
"
/ " "
"
0
( 7
5
&
• . '
*
F

41. (
( # 0
* 1 "
> #
(
" #
*" " 0 W *
'
• , ' (
1 8 3
! % 0
" 0
• ' 5 0
% 8
1" 3

42. • & ' , "
W " ! /
& S
/ &
0
!
!
* W
! * &
5
, &
& * * *
?
>
" *
"
% *
*" " "
"

43. , #
&
" &
> '
⇒ /
⇒ R "
#
⇒ 5
⇒ R
⇒ R &
1 8 3
⇒ - 7 S
<
CHV EHV
⇒ >(
1CLY,!CBY,3 1C;Y,!CHY,3 , "
"
BLV
⇒ /
!
⇒ X 1 3
⇒ =
"

44. B *" & "
C *" 1
3
; * G
E * G
H *
G
I %
J %
K A "
6 G 6 &
>
: " &
G
M * % G > (
# 8 A
( 7 1*" 3 ,
" ( F
GF G
BL A " "
+
? & " "
+

45. B F G
C F
G
; F " " (
G
E F G
H * G
I F G
J F G
K F G
M F G+ G
BL F +,%= %+>G
BB F +< G
BC F G+ & G
B; >
BE F " G
BH , "
G
BI F G
BJ * " G+ G+ & G
BK F G +
G
BM F G
CL F G
CB F G

46. ! !, CB& 6
>RU?*-> >) >/Z*/ <) 5*UXR +) 9+<> A
[/ ; , *5X
* ,>5/* RX?
U->? D) =>R-+F?* *) -X<-+U?*Z %)> =>-Z> = >) .>/ * D
[/ ; , *5X
* /*]/
*U*> -) 5X 5XR> R
[* ' ; , *5X
* .>? >
DX5*%6 D) 6X^X5 -) U>-XA>RX A) U>-->94 D
[/ ; , *5X
* = U->2!6+
,>->.> X -) . >R,X % D ) -X<-_U?*Z >
[+ 8 ; , *5X
* = U->2!6+
AXR/ D
[ 8 / *5X
* *?=X
A*-R>R<*Z U) -X<-+UX *) U>-,_> % % ) ^*.*5
[/ ; , *5X
* .>-,>RX9>