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('l) 3tg{l= Bf zl-s 7l t]l= "JEol GzlE "Jzluil ol eq. (+) E"J7l +9lE _H_grI= Eilols + ael ,J+ zllg ?oI -u€zI +41= a0[mm] oltgE "J=tr]. ("1) 5!-SzI = +A Ll Ell ol rE E rA ^l 7Jq. 8. tr^l-g +l^loll EgelE tsEcl. (,I) _ H-.Jel= €il E+ 1}^q Hlqql d=f, -g.q = +41 20[mm] C Ee. *tr+. (+) E"Jzl dil g flilql BGzIE +tr+. e) HJf zl elql -H-eal = r&t;l. ("+) _ H"Jal €^F +4* 9-L +g -tt"Jel oJ+s.e '€q E*oI €il B A^ql olE^l 4 +=tr}. FD u_g el E SUI_a ,{ *r r4 ^l aq. e. Eg4 ++lE+ e{Ee SEcl. Vt) qE +g ++g Hls €-r. u}+g aa 614l eq. (+) tlzle) "t €E, Eqg €il g Ai= q.J.JtrI. e) qE +g z}4ql 4€g dg =ol E^l oJtrI. (=+) q=g €g ++ql rlHI_= g_= QE_E +41 10[mn] 4E. S€sE 9rl "Jtr+. ("I) q Eg ^l d e EE r|-= 9l ql =E 10 [rr] zJ4 g=- tsll g 6Jtr]. (uD q = 9l ql rl d -= s--q4sE s€gE * 10[mm] F4ls 9rl +:-l. 0t) *7lEg -u"J al9l +'J ol q zl € a € il dr+. PD al+ qEg *=tr+. FD qls zfolzl *sE 4E rl{l.e* $:= sz.l * z)q ,ll gC +g e4 flzlQz\zl "Ja+q. (iI) Ea+g +4 ^JfrE +4) a0[mm] ol t 9 _tr -H-+oJtrl. (,0 -H-"J71 dE4 "Jzl alal qE *= 49 g zl++tr}. e) qE +7lE zl4 "+ +YJ ^J4= e^I+trI. r=J S E_ga1 ^ll+71 r.al 10 e..Jal ++tel t+E E7l ral 11 Egaj Es. E=Sq EE -r9r-