... dQng Chinh m<lY 2CM-] , - bam Il'Iu ngay 2CM -2 - , 2CM-3 , - leM I , , , lCM -2 - , , - lCM-3 , , - - )CM-4 - , , - lCM-5 - - - , Hlnh 9-1 2. 5() d6 di6J khlen ... Pedan eMl - - - CM2 , , , CM3 , - - CM4 - , , CM5 - , - eM/) - - , CT L Chinh ""y , - - - - - Neu ngu'ai v~n hi'mh an lien hJ.c 1 N va,2N thi 1 R ... - - -1 - - - - - -, - -& quot;l - , , , . , &apos ;2 = &apos ;2 + rph = MWostn HlIIh 9 - 8 . C.k dp m¢ may dOng cd khMg u(~ng hO n'ltor dAy qu~ (1 ( 9-3 1) " + -c)...