o r)fi5mEHgxf; &t o ffi +t H! = E= : ffi +€+,1'. trE+€Erafirffi +tfi tr. O EEffi'ETEIffi+€EtrrHgE'*
lfi Etfr * E*ffi=ffi r[*ff+ot, ffi +E#rr)! o = r I 8=)'x'2x2 2ll8 12 A ffi ffi H! H lrt : awm+tnf, ffi 4€*,1,8!{ia4q, isfiE+€ (1) +*,s"lfltrW,+ H! Xfi3H ; ( 2 ) 6E Effi *€ +'L' . ffi ffi E rq
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a r)ffiH " !r)+ Etr;* fr;lrAtrtr(8 ,12)=2x2=4" 3 trffiHvfr:rftrfi . td rfi Eiff E'q, R E{UE6[ E rA g 7 " (4 )l|miist&Efxi,u,€, {Es!Jffi+tEH!trr.
*E)r_J\)err r, JiTlY,Jj E r )rflf)ff E d t A {* ff ts,r2l=2x2x2x3=24 "
Hr)firj,Tr
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