Page 13 - Sach HDDL Phia Bac 2021
P. 13
)* !"#$%#$ &%' (%%!"#$%&'$(&()*+
!!!!!!!3 &!%'!(' )!* $!#%4#!/ !5%6&!/12#'!1& !!!!!!!!!!!!!" !# $!$ #%!%'!(' )!* $ + !,-! $!#' .!/. #!, ! !0 .!/12#'!%'!(' )!
./0-&$1-2$2'3#$#*,:'*2#$%##*$6:-&$5*%5;#$-0, !"#$%&'(($(')#$*#+,$,-$./0-&$1-2$2'3# * $
4*'5($%"#((%$(#6,$78$'*25#*,$9#-9(#$5*$./0-&$
1-2$2'3#
!"#$%#$ &%' ( !"#$%&'$(&()*+
!" # $ % & '" ( )* '" '"* ( +, -('" .*/ & ' # 0 ' 123 !"#$% &$'( )$'*))+ ,-$.- */ 01+ 2*34( 5/ )$'*647 $- 684 .4/6 /)$94
453 '67 8(# 9 ': 1*; % <=# $ ' ! (: 1*/' 8(# 9 ': <5 - '" >7 1? $: 684 ;*% <$- %$#-6*5- 1*-"4( *6 &*- !#* 8*%)46( ;*% <$-
23 +, ' 7 "*7 4 ; '*7 ; 0 @7 ' + %* 0 A B;5'" 7 *C 1 '" 35))*"4( =$-" >546 '$%%#-4? !"#$% &$' 5/ :*%$#/ :$1 .56-4//5-"
%D%* # '" % ( E* 1 %* - E*F G7'* '* '" ' # HIJK&HIJL? M %*-+ 85/6$15'*) 434-6/ $: 684 143$)# $-*1+ )5:4 $: @14/574-6 =$ 285
%; 7 1*D'" N ' 1*D'" O ' # HIJK: E* 1 %* - E*F G7'* 5 A5-8 7#15-" 684 9415$7 BCDEFBCDG? H1$% 4-7 $: A*1'8 6$ I#"#/6
%*;3 ' 1 PD% $= A % ' % ( 8(# 9 ' %* C %D%* # '"? BCDE 84 %$347 :1$% @*' &$ 6$ 684 %5)56*1+ J*/4 *6 ;*% <$- *-7
M 7 23 '" 7 1* '" QF # 1 B;( + 7 *('" !" # $ %: % '*2' $1"*-5K47 /4'146 %44 -"/ 5- !"#$% &$'( J45-" )$35-")+ '*))47 LM-"
42' ( )* '" 1RS; # ' " 7 +, TU'" .VW? M*D'" L ' # HIJL: 1 7 N4O P$1 H*6841 5- 684 !#-" )*-"#*"4Q J+ 684 )$'*) 94$9)4? R- A*+
*('" !" # $ %: E* 1 %* - E*F G7'* 5 4 * ) A!7 +5'* C BCDG *6 !"#$% &$'( @14/574-6 =$ 285 A5-8 %46 .568 )4*741/ $: 2*$
87X' M '* 3 E(C & $"% & 8 '" %*;#' Q %*C %; % 1$'" @* 7 '"* ( + %* &*-"F&*' N*-F;*-" <$- R-641F91$35-'5*) @*16+ 2$%%5 44 6$ 9149*14
0 M*D'" O ' # HIJL? :$1 684 85/6$15'*) I#"#/6 BCDG #915/5-"?
!" # $ % %%'" +, ' 7 < '" B;2' "7!7 8X M$ A, +,# A7 % 1RC'" !"#$% &$' .*/ *)/$ 684 .4*9$- :*'6$1+ .8414 A1? ;4 S$ *-7 85/
1* 7 @& @*D'" %*7 ' %* '" P*D)? M 7 23 1*D'" HY ' # HILY E* '$F.$1,41/ )5347 *-7 .$1,47 7#15-" 684 H14-'8 .*1? R6 .*/ *)/$
1 %* - E*F G7'* 5 4 A, %* C - 7 '"* 1$'" @ 1 E*7 ' 4 %* $7X' 8414( 5- M'6$J41 BCGT( 68*6 @14/574-6 =$ 285 A5-8 '8*5147 684
"7!7Z '=7 %*;3 ' A!7 %/'" '*2' < '" B;2' "7!7 8X M$ A, 7 47 ' U4354. 2$-:414-'4 $: 684 &$1741 2*%9*5"- *-7 6*),47 .568 .$1,41/
'*2' 42' <5 - '" >7 1: *;3 ' -[( \'? $: 684 .4*9$- :*'6$1+ *-7 14914/4-6* 34/ $: 684 94$9)4 $: =$-"
>546 '$%%#-4( =$* I- 75/615'6?
ED% '*, @* C %$ * % %[' '# 1* 3 !" # $ % '*7 ; 47 %* %*C
1* 3 23 1 '" +, ' 7 % 1R6 % ( '" 7 ' 0 0 @& D #!7: 1 '" A*-+ 14)5'/ :$#-7 8414 *)/$ /8$. 68*6 !"#$% &$' .*/ 8$%4 $: 684
'" A!7 > ' *=( -[( $S'* 0!#: %D%* '",3 '(3 @*C '" HY?YYY 4*1)+ !4$)5685' 94$9)4( 5?4? 684 4*1)+ =$* &5-8 2#)6#14( '?BT(TTT
' #? +4*1/ *"$?
MRC'" 1R;3 ' 1*;3 1 '$7 '" P6 8 '" & 9+(C E 7 % ( '" Q,C M,3 R- 684 :*%$#/ )4"4-7 @# ;#$-"F<)*$ 2*5 $: 684 S*+ 94$9)4( !"#$%
1*S !" # $ % +, ' 7 % 1R6 (; X' % ( *(7 '*2' A 1 *;3 ' 1*C 7 &$' 5/ 684 1/6 14/574-'4 5- 2*$ &*-" $: 684/4 )4"4-7*1+ '8*1*'641/?
',3 1 E(C $ '"?
V4$)$"5'*))+( !"#$% &$' '*34 5/ 7434)$947 5- )5%4/6$-4( .85'8 .*/
> #)1 ( %* 1: *('" !" # $ % )*D1 1R7 ' 1RC'" D A/7 *S'* :$1%47 #-741 /8*))$. *-7 .*1% %*15-4 '$-75 $-/ '?WXTFEYT
1*,'* 1RC'" 7 ; @7 ' Q7 ' '/'" A, # %D%* '",3 '(3 @*C '" %5))5$- +4*1/ *"$ P2*1J$-5:41$#/F@41%5*- 9415$7/Q? R6/ 4-61*-'4 / ))
N]Y&K^Y 1R7 ; ' # _@* E(RQC'&P`R#7? + % ( *('" %[' 1* 3 Ra 4 ; 14'$17/ 43574-'4 $: *-'54-6 $./ *-7 6411*'4/( 5-75'* -" 14'4-6
A 1 % ( 1* # A, 4['" %* 3 %$: %* '" 1, 5 Q '2'" +X' 1RC'" "7(7 P/$F'*))47 -4$64'6$-5'Q #9)5 %$34%4-6/?
C '"(' 23 _" 7 +, "7(7 C ' 12' @7 ' 1 Cb?
!"#$% &$' '*34 .*/ 14'$"-5K47 */ !* $-*) =5/6$15'*) A$-#%4-6
-('" !" # $ % % %/'" '* ' +, c7 -%* + %* 0 %D%* # '" % ) #-741 04'5/5$- !$? TEZETTDZ[ Z&>=SS 7*647 BC68 \*-#*1+ETTD?
B; % "7( 1*`C d;3 1 '* 0 YKeKYYJed e$>-MM % ( $ > ' *=(:
M* 1*(C A, c; + %* '",3 HIeYHeKYYJ?
8 9