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F , F F ,  #,X!   !  X,  X#! J%(-6+a, f%i%= %:" >%h+A &YB,()e$*+,d((!#  .i<6d#@4 (( r"J%(-r()e$'Y,((^!."T+4-9, A B"'N G"'NL "' J"' G042,?+AJ <0&4%+&+M#!N#C ''&, Di6&<s i6&= &(t ue$". v[6w(0@ +B, .()*+!#E" Giải thích Góp ý Giải thích:  >%h+A &^. N  x (% y  x +((!,; z +; { %; x ,  "S4&14| { +&; x % x ; y / x  >@} { , {  x / x %;/ x ++ z | { / z  x ; y / x >@} { , { A B"N G"N "N J"N' G042,?+AG .'N F X! X X', F CO,X . X XL!' Giải thích Góp ý Giải thích:  >%h+YA &/ { @+; x & x A #; x % y (% { ;(%(+ y !, { (%(+ y #! ~ 6/ y +; y  y @+; x & x   { & z 4;" B" G" "N J" G042,?+AB " ^•NX!€C^!•NX ^€ " ^!•'NX!€C^!•NX ^€ " ^!•'NX!€C!•'NX ^€ N" N^!•NX#B!C ^•NX#B•NX!' " ^!•NX#B!C ^!•'NX#B!•'NX!' Giải thích Góp ý Giải thích: J >%h+LA & x > x A:&:+:+4,+ { .&\" ! ~ &@+; x & x > x > x  x (% y  y  x +G4   z +; { %6+; y | x  y 1A B" G" " J"N G042,?+A B:&6&&<12*+(( G4<1%$*+G4D6E Giải thích Góp ý Giải thích: J >%h+mA &k@+$<A G+$@C"!Q&p%;•<4&1>•4,+" B" G"' " J"N G042,?+AJ #1,<,61+ COX@CM@C COC@C  #1,A'!LCOSSVB€‚# C'! Giải thích Góp ý Giải thích:  >%h+'A ^+ƒ=+a%$:+:+?+%ƒ1,hDrEk&, :&:+:+ *"^+,3:+eƒ1riƒ1R,0+k3 D„E"K,&0+,+;6$4&<4&/~ y 1„, A B"N G" " J"Y T…<,6+u(*+D4%!'6&<*+(7†^‡!EMM+u4% *+D4%!'<=&p+-4d!*+%MEEE G042,?+AJ !F'F!ˆD!EF! !FF!ˆ'D!EF! !FF!ˆ'D!EF! !F'F!ˆ'D!EF! !F'F!ˆ'CD!EF! !F'F!ˆ'CD!EF! Giải thích Góp ý Giải thích:  >%h+A !13r%(Qk‰9K4"&r()*+(%(-^. N Š+a% 6+P?+413u%„"Sp%;•<4&13„, "!Q &@+$%;•@&<4&1>•r" B"m G"' " J"L G042,?+AG rC!FLCCC„C!FLD!E Giải thích Góp ý Giải thích: B >%h+A &1> z A:+,%+D:+FαF+&,%4+E { S4&+H:+FF+&FDNF 4&:+1,E14&1&+I"! ~ &@+; x / z / x %; z 4&& x 4&1> z 4;" B"' G" " J"L G042,?+AG Giải thích Góp ý Giải thích: B >%h+A !13r01 r<g%=<&k%A !Q&@+$‹o, 3 &(*+>A B"!  ! G"  !  ! "  ! N D!E   J"!  ! G042,?+A Giải thích Góp ý Giải thích: G >%h+NA =+a%$:<+P%f%23;(t &(*+>A B"#+P1>^,  %;3 G"#+P1>ƒ1<,h^,   ,,*^. N "#+P1>^. N %;3 J"#+P1>ƒ1<,,*^,   ,h^. N ^.'NFFF,^,' G042,?+AG Giải thích Góp ý Giải thích: J >%h+A T+2+$4s,%% { 4&1>•!  K  <<4-N"!Q&@+$<@&+;% ,4&:%3+PŠ,*1& +t4&,*1h%;•9,%% { 4&1>• !  K "  B"L G"' " J"N #$%4+A!FA"" KAS!#Œ„h+<3,*1& +tAi<LC% 4+; !FA #$%4+NA!FA"" KAAAS! i, 'CL%X4+;DC+0E !FA G042,?+A Giải thích Góp ý Giải thích: G >%h+A #+; y 1>/~ y 1r& x •D#  E   { •D#  E  & x / x &,@} { %1 z  x :& y  /~ y 16| x „"! ~ | x  z ,; y &,% z 6| x 4&„A B"AN G"A "A J"A G042,?+AB •D#EC•'XN#X' •D#EC•'X#X' Giải thích Góp ý Giải thích: G >%h+YA J%(-!!D((rE<>@sA #?+& &((r, y & z  x (%(+ y " E((!  ^@E((!, E((#!  (E((^, , &>@} { (+ y %; z &+; { %%> y , " B" G" "( J"@ G042,?+AG S;!^A!''FX!' nCO!!X!F"!F4%& !X"Ž@s%=(-&+a% %8" S;!€ &•, ;!X >@s%=(-&+a%- S;#! &((rD; !FE>@s%=(-& +a%- S!;^€6&<()•+$<ME Giải thích Góp ý Giải thích: B >%h+LA &k@+$<A G+; x r, { +,:,‘& x S•S N ! '   " !Q&@+$8:’ &ar„‹•‘, 6/vA B"„<k1>iU G"‹, ƒ193 "•, ƒ193 J"‘, ƒ193 G042,?+A „A!C!F!C! ‹A1 N •A!!F!D!EF!C! !!F!C!F!!D+lS4E ‘<!!F!D!EF!F! !F!F!F!F!'! Giải thích Góp ý Giải thích: B >%h+mA > x @ x &r+; { %6+; y ? z ; z ,& z "%& x r x +((#! z 1“ y &4& x  ,+:4&,%/ x +#4+% z :+1++ { &,+"G+; x 4} { :+&,+& x > x %| { +"! ~ & @+; x & x > x > x & z  ~ r" B" G" " J"N G042,?+AJ 7i<Š=,h;<o<6& &&MEE Giải thích Góp ý Giải thích: G