𰸽Ǻͬƶȡܳа˻߿졢ơʩа˾ͬ⣬ԽԼаIJֹɵɡ˾ɵĹɹܳа˻߿졢ơʩа˳еΡ
ѡ 1
ȷ𰸡 ABCE
𰸽ͶĿƶƶȹ涨ҹӴ¹֣ΧƼȷȨλסܺãַλЧٽгӹ淶гͷŵĸĸĿ꣬ͨϢȫͶĿƽ̨ʵ֡ƶ ЧܡҪ£
1ʵסܺã2ͻص㣻3ʵΣ4¼ܷʽ5ȫԼͽơ 2
ȷ𰸡 ACE
𰸽ͶʽṹߡعʣߵҪ
ת䷢չʽΪߣѻعʣìΪҵṹص㣬عɡҵʩߡ¡걾εԭ㵱ǰ۳Զǿ۵غгܣƲäĿţгãߣһתһһ̭һʣܣƻƣӿְת䣬عʣìܳЧƣƽҵת 3
ȷ𰸡 ABDE
𰸽ǹ̼ƶȡн蹤̱ʵмٹص㽨蹤̣ڴҵ;۳ƬסլС̣߹֯ԮʽḶ́ݹҹ涨ʵм̡ 4
ȷ𰸡 BDE
𰸽ǹ̼ƶȡ̼λתù̼ҵ̼λ뱻̵ʩаλԼϡ豸Ӧλϵϵģóе蹤̵ļҵѡAC 5
ȷ𰸡 ADE
𰸽Ͷʵĺ۵ءҹͶʺ۵صҪٵͶֺͶʹģڵͶʲҵṹͲŽṹٽҵṹŻ۵Ͷʵ֣ٽЭչܵشĿţйɫгƶȵԽԣݽͶЧƶȻг 6
ȷ𰸡 ACD
𰸽ߡ1ŻͶʵ2֧Ͷʴ·չ3ʲͶʣ4ͶҵӪɱ5ӴͶʴٽȡ 7
ȷ𰸡 BE
𰸽ֺ֧ͶʷչߡɲίоӪתáӪתãTOTȷʽѾɵʩĿתʱӪ
8
ȷ𰸡 ABCE
𰸽Ͷ빤ѯ滮ѯ滮ר滮滮ҵ滮ıơ 9
ȷ𰸡 BCD
𰸽ǶͶߡʲܺװҪƣƶɫҵܺϵгչҵƲܹʺӿ·߳ȥչͨװгʵʩĿгǿԴƶصͶʡӾƣṤ֯ҵʺˮƽͨ賧ȷʽӿƷгƶϢͨҵʾԴƶ̻еҵȫҵ硣ǿƶպװƷͷˮƽشͺװ߶г ²˰
һѡ