






Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
Problem sheet with solutions
Typology: Study notes
1 / 10
This page cannot be seen from the preview
Don't miss anything!
W T@RSX^ NQPOYZRSL+[?ED^])?_LZL`RaTcbd=eEH
f NU<VNUHhg3NQPiAjlknmoQm
p9qErsutwvVxys z|{~}%n{Z {Z
+^Vw ¢¡~w£¤3^^¥~w+¦§~¨d¦¨¢+©ª¡>¦C«¬§O ¢®G¥§~«|w+¯&°S±²¥§~«| ¢l¨¢¡>C¤³w§
´ ¨¢§yμ~w¦³¶§¡~&«|¡Z·~~£¸§~U¹^ £¸§
³¶§)¦^ £º«G§
w³«G§yμ,¡>¨»μ¬¼_^¦w«|¡Z·~w¹©ª¦¡>«½¡>^ ´ »¨¢~¯¿¾
ÀÁìÀwÄ7ÅÇÆÈZÉ1 (^) ±4¥§~«|¬ ¢ (^) ´ ¨Ê§¶μ>+¹h¤³ »Ë§ ¢U¥>¨¢ (^) ´ ¢¨¢|¡~©&«G§+w¯Ìh¶§~Í«|¡Z·~~£CÎ>£3Ï¡~¦'Ð «G§
Uw¬«G§¶μ˼_)¦+«G¡y·~w¹ ¯ÒѺ¡>¦Gw§~ÔÓ1£CÕlÖ)Ó9×)ÏQÎ>£l¹+w¦«| ¢U)¤³u+¦ § ´ ¢¨¢¡~©ØÓ «G§`Uw³ ¢³§"¤³ ¢U ¢¥¡>¦C¨»¡> »¥ (^) ´ ¡> Ù ¢¡~ ¯ Ú ¡~¨¢U ¢¡> Û
Ü1¡~ » ¢¡> Õ Î Ï Ý Þ ß Ð àμ (^) ´ á â â á â â â
Ü1¡~ » ¢¡> ã ä å Î¶ÕæÎ>ÎÍÎZÏçÎyÝ àμ (^) ´ á â â á â â â
Ü1¡~ » ¢¡> Î¶ÞæÎZß\ÎyÐÒÎyãçÎyäçÎyåJÏ~Õ àμ (^) ´ á â â á â â â
àM§~¼U¨¢'Î>Ûcâç » ¢U¥)°ªâÒ¾C§~¹ád¡> »¥°èáA¾
ÀÁSÁÂ|ÀéÇÅêÆUÈOÉ ëO (^) Ѻ¡>¦ì¶§~ËÓ1£ÕlÖÓì×)ÏQÎ>£@¹u+¦«| ¢| «|uíêV«"¼nw¦"¡~©î§ (^) ´ ¢¨¢G¡~©³«G§+ °ª »¥'^¦U¨¢§
+¹ » (^) ´ §~¦9°ª ï¾¾%¯
Õ Î Ï Ý Þ ß Ð àμ (^) ´ Õ Î Ï Õ Î Ï Ý
Ü1¡~ » ¢¡> ã ä å Î¶ÕæÎ>ÎÍÎZÏçÎyÝ àμ (^) ´ Õ Î Ï Õ Î Ï Ý
Ü1¡~ » ¢¡> Î¶ÞæÎZß\ÎyÐÒÎyãçÎyäçÎyåJÏ~Õ àμ (^) ´ Õ Î Ï Õ Î Ï Ý
àM§~¼U¨¢ ÏQÛcâç » ¢U¥)°ªâÒ¾C§~¹ád¡> »¥°èáA¾
ÀÁSÁèÁÃÂ|ÀéÇÅêÆÈZÉdëZ (^) éî«|uíËV«"¼nw¦¡~© § ´ ¡> » ¢¡> »Í§Ì¥§`«G »'®U¡Z¤³E£l » » (^) ´ ¡~ »¼¨¢,¡
¹u+¦«| ¢ ¤³+w¦¡>¦î¡~ »Ø »Ø§G¤³ » »¥ (^) ´ ¡> Ù »¡> ¯&¡y¤ »î ¢î¹¡>Mí (^) ´ ¨Ê§~ »μ>¡~¦ §~U¤3w¦wÛ ^ )§~¹ #º§~¦§++¦ »§
¢¡>³¡~©1¨¢¡~ ¢U¥§~¹ ¤³ ¢U ¢¥ (^) ´ ¡> Ù ¢¡~w¯ Ú ¡~¨¢U ¢¡> Ûd±J¨¢¡> ¢¥ (^) ´ ¡> » ¢¡>캧~c«|uí9V«"¼nw¦@ÕV§&¤³ ¢ »¥ (^) ´ ¡> Ù »¡>9º§@§ ¡> w+¦¡«|uí V«"¼nw¦w¯@¹ (^) ´ ¡> » »¡> §~¦~£¼Vμ|¹º Ù ¢¡~ £¨¢¡> ¢¥ (^) ´ ¡> Ù ¢¡~ §~¹,§
¦&¥> »·~wG V«9¼+¦ ÕU¯3± (^) ´ ¡> » »¡> ¢³¥> Ù·>w) V«"¼nw¦îÕ| Ù©cu·>w¦μ)«G¡y·> ©ª¦¡>«½ (^) ´ ¡~ » ¢¡> »³¡¬§ (^) ´ ¡~ » ¢¡> ¤³ Ù,¡~ +w¦¡9«G%í,V«"¼nw¦§~¨»¡£ »©d§ (^) ´ ¡~ » ¢¡>G ¢3¥> »·~w §9U¡> +w¦¡'«G%í¬V«9¼+¦w£Qw¦ «"U&¼_^§«|¡Z·~©ª¦¡>«. (^) ´ ¡> Ù ¢¡~,¡|§ (^) ´ ¡> » ¢¡>,¤³ Ù«G%íV«"¼nw¦³wVº§`¨ ¡GÕU¯
ÀÁM¬ÀÌÅêÆÈZÉdëO (^) ¡> ¢¹+¦Ø§¬¥§«G¤³ » ¢³ì« ¡~©c¤3¡ ¥§~«|w+¯³7쨢u©ï ¥§
«G£AÎ~£ ÏQ£ ݬ¡~¦ Þ,«G§
UwØ«G§¶μ¼n9¦w«|¡y·>w¹ §Oض§#¦ ¯Ø#U9¦ »¥>Ø¥§
«G£1Î>£ Ï|¡>¦ Ь«G§
+ «G§¶μ¼n"¦w«|¡Z·~w¹ ¯^#"U« ¥§~«|~£§,«|¡Z·~" ¢î«¬§¹9¼μ#U¡Q¡> ¢¥G¡ (^) ´ ¨¢§¶μ7 »79¨¢+©ï ¥§
«G£¡>¦C¡¡> »¥'¡ (^) ´ ¨¢§yμ, ¢,U ¦ ¢¥>³¥§
«G¯ àC|§~¼U¨¢¼_+¨¢¡y¤ ¡y¤³"§)U«"¼_+¦ì¡
©¹ E+¦w (^) ´ ¡~ » ¢¡>U ¢ »ì¥§«G
¯¬± (^) ´ ¡> » ¢¡> » ¥> Ù·>+¼μ)§ (^) ´ §~ ¢¦³¡~©1V«"¼nw¦wÛ3 U«"¼+¦³¡~©c«G§Uw& ¢ ¨¢u©ï (^) ´ ¢¨»~£¸§~U¹)ìV«9¼_+¦ ¡~©1«G§
+³ ¢ ^¦ ¢¥> (^) ´ »¨¢~¯
ád+©ï!^§~«G "³ ¢¥>#!^§~«| $¨¢¡> ¢¥&%'¡~¦¤³ ¢ »¥«G¡y·~ ÎyÕ Ï~Õ ÎyÝ Ï~Õ ÎZÏ ß ß ß Ýã ÞÝ
à1§~¼¨¢^ÝQÛ3Ñ1 ¢¨¢¨n ¢+V¦ »w³«¬§`¦®~+¹'$()%
Ѻ¡>¦ì¶§~ (^) ´ ¡> Ù »¡> £M§¬¤³u+¦' »" »"§7¤³ » ¢U¥7¡>¦'§¨¢¡> ¢¥ (^) ´ ¡> » ¢¡> ¯7Ѻ¡>¦ì¤³ » ¢U¥ ´ ¡> Ù »¡>w£U¥> »·~^ ¤³ ¢ »¥|«G¡y·>^ ¢^ ^ ©ª¡~¦«+*,^ ¤³w¦$^ *%G »³¡>^¡~©-$á.%7°ª©ª¡~¦/$¨¢+©ï ¥§
«G%V¾1¡>¦-$0"1%|°ï©ª¡>¦@¦ »¥>@¥§~«|y¾%£§~¹2,. ¢M³U«"¼+¦@¡~©n«¬§O+¡¼³¦w«|¡Z·~w¹ ¯ 43 ¡>
A
B C D
E F^ G
H I J
K L M
N P
Q
ÑM »¥>¦'Î~ÛáA§`¼_+¨d¶§~ (^) ´ ¡~ » ¢¡>,¤³ Ù »C«G%íV«"¼nw¦+¯
ß
0
(^1 1 )
(^2 0 )
(^012)
1 2 1
0 0
2
ÑM ¢¥~¦ ÏQÛÜA¡> Ù »¡>C¨Ê§`¼_+¨¢¨¢+¹¬¤³ »«G%íV«"¼nw¦+¯
ãÀÁSÁèÁÃÂ|ÀéÇÅêÆÈZÉdëZÂ
(^) ¢U¥ìμ>¡~¦l§¤3w¦3¡,°S ʾc§~¹ °ª ¢ ʾu£¹uw¦«G »&§~ «"¬ »U©ª¡>¦«¬§
¢¡>"§~ μ~¡> w§~)§~¼_¡~UU ©ª¡>¦CVº§~ » »wÌ££& §~¹ '¯ 7§~®^w¨¢w§~¦C§~쬶§~w³ ¢¬¤³U ¢ μ~¡>w§~¡
î¹U++¦«| ¢Ø·§~¨¢
¯
° +, 9¾ °0 (^) ,. #¾ °0 , °+, ì¾¾
, ^ ¦+¤³¦ Ù »¥ ¢^ ¡>¦¹w¦C¡%í^ ´ ¨¢¡> Ù&§~¡Q+ ʧ »· »μ ¡~©1wVº§
¨¢ »μ ° y¾ °0 y¾ °0 Z¾
, ^ ¦º%íU Ù· »μ¡~©1wVº§~¨» »μ^ ° y¾ °0 y¾ °0 y¾
, ^ ádw »¼^ !&¦¨¢|°ª¼U ÙU ¢¡>¡~©1wVº§¨¢C©ª¡>¦CwVº§
¨¢¾^ ° y¾ ° y¾ °0 y¾
, ^ ¦º%íU Ù· »μ¡~©1wVº§~¨» »μ~£ºádw ¢¼U^ ° ¶¾ °! "Z¾# °0 Z¾
àC|w¡~w¨» »¡> ¢º§O *. »¥> ¢¨Ùμ §~U¹ *"! §+«G+V »^©S§
¨¢¯ î¡~ ¢¥w§~Ǽn§~ »¹ §~¼n¡>U 3 !³§
w«|w¶Û »³«G§¶μ,¼n¦U ¡~¦©S§~¨¢~¯
$ %'&( *) &
Í¡>¦¹+¦'¡Ç§~¤3w¦U ¢Vw ¢¡~ £3μ~¡> ¡>¨»¹ ¦G¦w§~¹Íwu »¡>JÝQ¯ ß#¡~©î¨¢++¦¡~w+¯ àCîUw ¢¡>¬¼_+¨¢¡y¤\ ¢ §~¼n¡>U3¥>u »¥9Ï,+ Ó ´ +¡ (^) ´ ¨» §~+¦¡>l§ ¼¦ »¹¥>`£Qw+ ¢¡>¬ÝU¯¿ß ¹w§~¨¢¤³ »GU
´ ¦¡>¼¨¢+«½¤³+7Ó^ ¢&ϯ ± ¥>¦¡> (^) ´ ¡~©Ï,+3Ó (^) ´ +¡ (^) ´ ¨¢ ¤³ ¢w ¡,w¦¡>ا¬¼¦ »¹¥>¯ ÃØ » ¹º§
¦®¸£ §~U¹ »î ¢ Uww+§~¦μ¡, §9¡~¦,¤³+)+¦¡> »¥" ¼¦ »¹¥>~£Q¼U+μ¬¡>¨ÙμG§y·~^¡> ¡>¦ ¼n+¤3w+)w«)¯@àCؼ¦ ¢¹¥~ ¢lº§~¦¦¡y¤ §~U¹ ¡>¨»μ|¤3¡ (^) ´ w¡ (^) ´ ¨¢Øw§~¼_ ¡> »C§O³§~μ,¡>UØ ¢«|~¯ § (^) ´ w¦¡> §~®~+î§"¹U _w¦+ §~«|¡>'¡~©& »«G|¡ w¦¡>' ¼¦ »¹¥> 3¤³+ ¤3¡Ì+¦¡>'¡>¥>u+¦"uμh«" (^) ´ ¦¡w+w¹ §
'U ´ w+¹ê¡~© U|¨¢¡y¤3ww¯àC (^) ´ +¡ (^) ´ ¨¢§¦|§~¨¢¨1V«"¼nw¦+¹Ç©ª¦¡>«Î'¡Ï,+ ÓM£A§~¹ (^) ´ w¦¡> - C§~®
w/. «| ¢VU+¡w¦¡>+¯àC¡>¦«"U³¼n^©ª+¦¦ ¢w¹¼º§® §~¹ ©ª¡>¦)§~w¦¡>C^¼¦ »¹¥>~£U¡'º§O³ »C » §~¨Ù¤§¶μ³¶§~¦¦ ¢+¹ ¤³w)^¼¦ ¢¹¥> »Cw¦¡>w¹ ¯ 3 ¡>)«¬§¶μ §
U«G§C (^) ´ w¡ (^) ´ ¨¢^§~¦¡>¦¹+¦+¹7§~+w¡>¦¹ ¢U¥¡'Ø ¢«| uμ §~®
¡w¦¡>+£ ¤³ » (^) ´ w¦¡> Î"¼nw »¥Gì©S§+^§
¹ (^) ´ w¦¡> Ï,+ Óê¼nw »¥G9¨¢¡y¤l+w¯#3 ¡>#«G§¶μ)§~¨¢¡,§~«| §³Ó ¢³§
³¨»¶§~ìÎG°ª¡+¦ §~¦^§O¶§~C¤l¡ (^) ´ w¡ (^) ´ ¨»y¾%¯
ÀÁìÀÇÅÇÆÈZÉdëO (^) Øw+¦ »¼_ §h§~¨¢¥~¡>¦ Ù«)£1¼§~+¹Í¡~ ¢¹U+ ¢¡> ¡~ ÓM£c¡ ¥>+"§#¥>¦¡> (^) ´ ¡~© Ï,+Ó ´ w¡^ ´ ¨¢3§~w¦¡>A3¼¦ »¹¥>~¯â级
M ¢3¼º§~l¶§§
¹9¤³º§1 ¢Ul ¢U¹+ ¢¡>ìμ^ ´ ¡~w ¢^ & ¢¶Û3àC9¼º§
9w§~ì ¢³¦ »· ʧ~¨è¯ ìwu »¡> ÝU¯¿ß¡©c쨢++U¦ ¡~+¡>¦C9 »¹u ¢¡~ (^) ´ ¯ î¡
#§,μ>¡~Ò§
¦#¡¦wV »¦+¹ç¡ (^) ´ ¦¡y·~ º§
, §~¨»¥>¡>¦ Ù« ¦w¨» ¢ÔU
ä¡´ ¢«G§~¨+¦¡> »¥ì ¢«|³©ª¡~¦3§¦¼ Ù¦§
¦μ'Ó)¼U3¤³w,
(^) ´ +w ¢§~¨¢ »w¹¡ &¶§ Ó , Ï Ù3¡>¨»¹ »¹w+¹¼n^¡ (^) ´ ¢«G§~¨a¯ Ú ¡~¨¢U ¢¡> Û³àC¼º§
'¶§' ¢î¤³wÌÓ wVº§
¨¢'Î>¯ »Ø¶§~~£ "¤l¡ (^) ´ w¡ (^) ´ ¨¢"+¦¡>ì§¹ ¢«| §~®~+7 ¢º§
³¡~©AU ¨¢¡y¤3ww¯
àC »¹u ¢¡~ Vμ (^) ´ ¡~Uw »^ ¢Ø ¢« (^) ´ ¨»μ)º§O^ » » (^) ´ ¡~ »¼¨¢ì¡¥>+ìÏ + Ó˧~+¦¡>'¼¦ ¢¹¥~ ¢¥¬¡>¦E¯Í°ªâÇ §~¦G¡~§®~+¹h¡ (^) ´ ¦¡y·>,§
9¬ »«G|§~®wh »9¡ (^) ´ ¢«G§~¨a¯¿¾æ±î »« (^) ´ ¨» ¢+ »A§~« (^) ´ »¡>' ¢1º§
@¡~¦ ¢c » » ʧ~¨»¨»μاcUC§
¦ §~¹'+¹ (^) ´ §`c º » ¯ Ѻ¡>¦@U ¢U¹+ ¢¡>| (^) ´ £¤l¶·> ¡9¡y¤ç¡y¤\¡9¥~+Ï,+ °ªÓ (^) ÎZ¾ (^) ´ +¡ (^) ´ ¨» §~+¦¡>§~«| ¢U¥ ^ ¢¹U+ »¡> μ (^) ´ ¡~w ¢+¯
¡~¦¹+¦ì¡GG ¢¹U+ »¡>ÌVμ (^) ´ ¡~Uw »w£c¤3,w¡~ »¹w¦9§¡~¨¢U ¢¡> ¤³w¦w¼μËÏ (^) ´ +¡ (^) ´ ¨» +¦¡>î§¹)¡>¦ »C¦u¦w¹)¡'^§~¦¶¯ Í¡>¦¹Uw¦¡ ¥>+,Ï (^) ´ +¡ (^) ´ ¨»§
w¦¡~G§~¹Í¦+¦Í¡~¦Ë¡ )§~¦w£3ÞÌw¦¡> ¢¥>G§~¦ +w¹+¹ Û³Ï"©ª¡>¦¤l§~¦¹)¦ (^) ´ î§¹ Ï'¦u¦¦ (^) ´ +¯ §~)©ª¡>¦¤l§~¦¹)¦ (^) ´ ¢·>¡~¨»·>+Ï (^) ´ +¡ (^) ´ ¨»ì§
¹ w§~¬¦+U¦¦ (^) ´ ¢·>¡>¨Ù·>+îÎ (^) ´ +¦¡> ¯ Ú ¡^U Ϧu¦|¦ (^) ´ ¢·>¡>¨Ù·>^Î&¡>¦ Ï ´ w¡ (^) ´ ¨¢³§~U¹GU Þ +¦¡> ¢U¥>^ ¢·>¡>¨Ù·>Ý ¡>¦ØÞ (^) ´ w¡ (^) ´ ¨¢~¯ @U »·§~¨¢+¨»μ~£EU|Ï (^) ´ w¡ (^) ´ ¨¢9¤³U¡)+¦¡>^w »w¦+¦¡> (^) ´ §~¦§
+¨»μ ¡~¦Cw¦¡~³¡>¥>u+¦w¯ ¡¡>ìU ©S§~+ (^) ´ w¡ (^) ´ ¨¢ (^) ´ +¦¡>¡¬«G§~®~^ ¦u¦7¦ (^) ´ î§~¹) ¨»¡y¤l+ Ï ´ +¡ (^) ´ ¨» ¡|¼n¤3¡|¤³U¡G+¦¡>w¯
Ú ´´ ¡~^^©S§~wî¤3¡ (^) ´ w¡ (^) ´ ¨¢^º§¶·>ìw¦¡~ »¥ ¢«|w1Î §~U¹ ÏQ£¤³Uw¦1ÎcÖ ÏQ¯ Ú ´ ´ ¡>C¤l¡^¨¢¡y¤l+^ ´ +¡^ ´ ¨»º§¶·>³w¦¡> ¢¥ ¢«|w^ >γ§~¹^ ZÏQ£>¤³+¦ >ÎcÖ^ ZÏQ¯°^ ©_w¡>¦£ Ï Ö >Î>¯¿¾ é1¡>¨Ùμ,¡> (^) ´ w¦¡>)«¬§
®~wî§'¦u¦)¦ (^) ´ £U¤3¡G¨¢¡y¤3wîw¦¡>³¼μ U wV+w`Û
^ ^ ^
àC ¡~§~¨ »«G|§~®wË¡ ¥>+9+« §~w¦¡>' » >Î (^) 1Î (^) ZÏ (^) AÎ>¯ ád+U'¶§~¨»¨3U ¢"U % !#" %%$'& ¦§
w¥~μ~¯ éA¤l¡ (^) ´ +¡ (^) ´ ¨»«¬§~®` §¦+¦¦ (^) ´ £U¤l¡|¨»¡y¤l+îw¦¡~³¼μ ^+Vw+~Û
^ ^ ^
àC,¡~§¨ ¢«|G§
®~wh¡ ¥>+"w«§~+¦¡>' ¢(EÏ (^) 1Î (^) ZÏ (^) ϯ áu''w§~¨¢¨ »9U $&%($) % !#" %%$'& ¦§w¥~μ~¯ ¡>« (^) ´ §~¦ ¢¥"¤l¡ »«G+w£U º¦&¡>¨»U »¡> ¢C¡~w)¤³w >Î (^) 1ÎìÖ Ï,+* Ï'§~¹U ww¡~¹¡>¨»U »¡>|¤³UwÏ,+* Ï|Ö+ >Î (^) 1Î>¯³°ªÃ©dî¤l¡" ¢«|w3§~¦Ø+Vº§~¨a£ »l¹¡w&! C«G§
w¦ ¤³ » »C¡>w ¯¿¾ )«|«G§~¦μ~£U §~¨»¥>¡>¦ »U«. »³§~C©ª¡>¨¢¨»¡y¤³w¯ éw¦,§~¦ U"Ï (^) ´ w¡ (^) ´ ¨»~£1¨¢+^w« w¦¡>+¯àCG ¢«|§~®~+ ¢^U| ¢«||¡©|¨»¡y¤ +¶¯ éìw¦ §~¦ÌÏ
Ó (^) Ï ´ +¡ (^) ´ ¨¢£&¤³Uw¦ËÎcÖ)ÓM£î ¢¹+ »©ïμÍU#¤l¡Ë©S§~w (^) ´ +¡ (^) ´ ¨¢ §
¹ G¤3¡7¨¢¡y¤l+ (^) ´ w¡ (^) ´ ¨¢¯áuìw »¦ì+¦¡> »¥ ¢«|w ¼_,1Î7£- ϧ~¹. >Î,§
¹/ ZÏê°ï¤³w¦
ÎyÕ
àCؤ3¡'©S§~w (^) ´ +¡ (^) ´ ¨¢Ø§~¦°ª ¢¨¢¨Ê¾ (^) §~¹ (^) §~¹ ؤl¡'¨¢¡y¤3wî§~¦ (^) §~¹ (^) ¯@àC ·§~¨»w³¡~©- (^) £ §~¹ (^) §~¹ (^) §~¦~£º¦w (^) ´ wu Ù·>w¨Ùμ>£AÎ>£¸ßQ£dζÕU£¸§~¹7Ï~ÕU¯ Ú »w9Ï,+3ß3× ÎyÕ (^) Î>£ ¤3^¡Q¡~^^¡> ¡>¼· ¢¡>UC¦§
+¥~μ)§~¥§¢§~¹%íU+wUì^wV+w
Û
^ ^ # ^
±&©ïw¦U ¢lwV+wº§l¼nww¬uíQw+U+¹ £ ´ w¦¡> (^) £ £ §~¹ (^) º§¶·>Ø+¦¡>w¹§
¹ ¡>¦#§~¹UìÞ©S§~w (^) ´ w¦¡>î§~¦ì§O&^§~¦w¯3àC ¡~§~¨E ¢«|Ø©ª¡>¦C » (^) ´ º§~ì » ÝUÎ^«| ¢VUww¯
âÇ^w¡>+¨¢¹U^ §~¨¢¥~¡>¦ Ù« ¼μ)§ (^) ´´ ¨Ùμ ¢¥"^¡>¨»U »¡>,¡ (^) ´ §~¦9°S ¢ ʾu¯
àC¡~§~¨_ ¢«|ا®~w) ¢&ßÎ (^) ÝUÎ (^) ÎZã (^) ß"«| ¢VU+ °S è¯
¯ ÎyÕ~Þ«| ¢VU+¾%¯