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3. T lEEg EZ-dcl.. PD Elqel +tJ +4= ifzls q"J+tr|. (+) ul+ol +Eq 4=9t- Gzlzl g^J€ *4zl S.tszl qt+q. (+) u}+Eq -a.C zlEzl "+st] DBl4 a 4 = +4zl 4tszl q?1f,tr}. (+) +'J ol 9 xl e+g a +ql= q*4 ,Jg ^I6Jg +q'J4. C pE4 se_ +irJ ol 9 ^l 9+ilg q ql= ul Bg BgE ?-r. ;u3g ",t+tr}. @ ,q-B "j 4^l7l cg 4= ulq diil= a € 6Iq Etr rl = +vJ z+g + +E6l zJ= ^l A El. @ P+4e-tr- ,e-eg a+= d=t s.4 sE E = 4-= -e ;l] *l HI+g -LE4. @ ul+el +'J t4= ?rI +ql+q. ("1) u}qol Etr a +ql= qgq ae ^IoJ g +9 +trI. e *4 HlqE a+= ulqg SzIe -tr4 6Ir +vJg e^la-Jtrl. @ u}$ol S"J A += Elqql 100[mm] olt] el ==4 E= 9l ql E-E r|= g +rJ g *+ trI. @ +4 Elqel 4+ u{4A4= +.421 'l E 6IzlE g^J g"Jol 9eE Sdfl dlaall o) +tr}. 4. oJHl=+oll oJ+^l= atr;l. (,D qEql 20[cm] olt 942]Zl *#zl= €tr]. (+) +?JE olSofl E d +xll s1ts A ril "le E F +r'il$ d=l^l iltr+. 5. Ell'-JE Hl+oll €tl-drl. (,0 rilEg ulqql €il +trI. (+) rI,Jr+ rll,JE ?J4+ g8+g rel 6lq 1-2[mm]g. +tr]. FD 4 +EE ?J49= _ q.J'Jtr}. 6. E+l'JE gZE IE-dcl. PD ql'Jql ad E] +91= s.^l 6lq uJEBol zl LIA *g :;16)q E ^l oJtrl. ("1) E=4 = = B9l d6[*] =zul E sB Bg vl+) =e14. (4) E=4 E EBg s}]'-Jr+ oJuI$9 E^lql fal 3 HI=JE +EJ A|Ell +5 =7J 4 Hl=f rE(saH gEE rlElE s.=Ele) =aJ 5 E= El{'Jel 7J4 O e @ 7-2(94 +g - 152-