PKu>6c4c3f8dddc4291d7fdff41645364d72e\2011-04-30_095159.pngjPNG  IHDRZ 1IDATxف0 @QꢠC543̰ ɑ' /1Kq- pF pFAqΈ~g3gQM8#4qFps9?:y]V{ܖt5gJ9s?/kiiݮ߿1M8Y~м^.?ۄ3u4 g8Sul3:{ gμ(p֎.5gx8KξYlٽ-pg8+zgTև g8seݛ 8G-,hu~qOΩ>bgG_S:h}OoG/眅rGӦbiYtA}'|j[¦-,_kJ8ˮzЮf֞Gvv,IgeLԾsRuM:Us!.Ww.)R233 ՠ[ R3siKd^pB0{; VEgnv됖]݇[yFMeYIA>+{ ۜ588N^8[gGec˖Xc;XCĄ}p]94-;::p̝Y4:bδқ,|MvJlϢ*ğTxO3g~iWY΂Nc̛sˑrnd38%Bqfbrыr!P"g'3^UD(vv׋rJlAS&f"%Bq3^_ls%BqfϙP/jq;z8j)?YgM^ g"R8Ό+/3tTuX*20v %}}Qtfi}T˼kvTz׉8$jg3'z0Ӂ'Qϧ0fYAu¬b-IYJ$yYb&՘񲻝Ul_[b-jX__GDWZ uWa`m 4wL+Ui?;bNWp SrOmXLOYZgϪtq>ζVh4-NM$3lltřEg)Aqfmr&ܑ zV2HifAqfʙ|GN̺̔3*+M̼m9&u_8JY>Pg֓qLSlLMaKe"׆Y-L#RPř3B;#=3uj^nct} g{Qk{Rg;8KHo&P#xF=qFPM3g"5?IENDB`PKؘ;3ojPKu>geogebra_thumbnail.pngmWy8\,CfBx[4#2ᵋV6]ɖF2c(;XFhʘmބl~ǽιysn:J_XpΈpusXJ-| LéS4iVwR9q1f%?&,s1q\V䯂%51 % 53S:h_YIڊ:3Z]kZ@փ- q|ӧy>ĚϦ_g22j}B@H]k93 QQ[ׯI35fa}'Pr ""t hdvRMcx+6Z(re,o p{J6}sKkRSW ~Wt| +) \ {vT\b2lUCedd*ib*,qC@" Q+A/ u1{6Aja\t)# lvp*I:2c󐴰; n )غ|||xӘC;Tj'%^.I6HZ2]!RVRB%o)/p dD0k ;O4HBwzR3\_+|0e\"q4nQ]A| blճnx {KA~/mPQKV( kK=:|=&qWhc} D-ހgJSم?녇ѷ=G)O0Gr5]WWc ۽/% ^a-|}wh2MtXnʑ)ddDzgUyiM1ΗFGDlX }-~|PyKuk=fsu6i韥6DD}>U-4dn]c,.{/u\^?'9|rT{}}t|u2բk B|U 'uw%g2g?1ᜊ 8 S*LlqD=oYG|0Dpτ!ۂ 7je܂2H" WJ=0I|悌beڮzZiC^::{TX͋\w9}t `(շҲ%.~~ ;~f{ [*)MDvO= 5!Y뽛PЏd'׬Q( abr agc(@a UD9臶3/F#8d`#^NKIGZ_Y'`룥=st #J)vL.S]}UA~mJpPhQWF¿|$5/6_]{JC5b;;F\llZ o?oZikbhq;cǎ׳Kop<',&a=P"<}o05Jp."5^7h;_=}x1==۝S&= įŊ~(#t9J[Ek9"}/SkjjPs'a0$ f@~P3[@ :_x½/\!aE^ع[ZFF6 C33OT!- o A=e[y]Hk4;ƫT |~׏v.#RJA]M19bE N1wk!©Or2= >>}=\ V6ÁV S#= $'k J{ ^vI$+`ch^kz1?PK-\ ` PKu> geogebra.xmlZ͏D?ӿbj qg;bSPi[ʱ'YmEHH\hQ "͌%i.^̼~n=hƉ]XA4t#]%e}ƀFڋԏúj m$ b>UNP%:^K)ȝt\}J]r(]Xz~mGcDnWi:|wXJA(oF!ӋG`}>ˡ>LF(oR沍3 N)TI=U6ߍ]8atjnA?q@-aCG 8LlAw(cp9cZ<}r19h!tF,+H`U@\8h&#`]HK_9z(bs0!{SNga1kr_v:t41G<{) R8?7F~ ><=p4vWt؃){tMrXkn9CH i&O^B^@ >( 4W\Lⲛ6 sbp؃yȡB\EabWLb>'}rW??']0Nqn`]o}]޺=y<910KY+;ƺӈU?={_;Nn" = B3Ṍf{i%;Lg6 ѮsVFYNUcU!)/W"E4u/nG4!V) 9a=B2yi/ ǥ~?k"rN T;PQe)e F໒'r7UT$Z 7̺\[,!'Qqe40o8yy7V4:ypr30?6T)BS7\U%.@a!XF Ρ7M>Tsܤ wTr N4;tWM<"C8R\-[tC(2bWck% #^W;fŴG=c5lնecA_څ0 "Zȳ '>Zț ˻Y}x5u-U]3,h5;ǙG6 FQX0^N^9ա0VhF`-r)*00zq^ȿk T1M%PKu>ؘ;3oj6c4c3f8dddc4291d7fdff41645364d72e\2011-04-30_095159.pngPKu>-\ ` geogebra_thumbnail.pngPKu>b'n˖>% sgeogebra.xmlPKC