<div dir="ltr">Ünnepi szórakozásnak: A Kömal idei novemberi számában jelent meg egy maratoni futó sashegyi gepárd által kitűzött feladat.<div><b style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)">B. 5415.</b><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)"> Beni, Lili és Domi egyszerre indulva </span><span class="gmail-MathJax" id="gmail-MathJax-Element-1-Frame" tabindex="0" role="presentation" style="display:inline;line-height:normal;font-size:18.6667px;font-size-adjust:none;float:none;direction:ltr;max-width:none;max-height:none;min-width:0px;min-height:0px;border:0px;padding:0px;margin:0px;color:rgb(0,0,0);font-family:"Open Sans";background-color:rgb(239,239,239)"><span aria-hidden="true" style="border:0px;padding:0px;margin:0px;max-width:none;max-height:none;min-width:0px;min-height:0px;vertical-align:0px;line-height:normal"><span class="gmail-math" id="gmail-MathJax-Span-1" style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0.533em"><span style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0.485em;height:0px;font-size:20.72px"><span style="border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mrow" id="gmail-MathJax-Span-2" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mstyle" id="gmail-MathJax-Span-3" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mrow" id="gmail-MathJax-Span-4" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mn" id="gmail-MathJax-Span-5" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;font-family:MathJax_Main">3</span></span></span></span><span style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0px;height:2.367em"></span></span></span><span style="display:inline-block;border-width:0px;border-top-style:initial;border-right-style:initial;border-bottom-style:initial;border-left-style:solid;border-color:initial;padding:0px;margin:0px;vertical-align:-0.051em;line-height:normal;overflow:hidden;width:0px;height:0.86em"></span></span></span><span class="gmail-MJX_Assistive_MathML" role="presentation" style="padding:0px;border:0px;display:inline;margin:0px;vertical-align:0px;line-height:normal;height:1px;width:1px;overflow:hidden"></span></span><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)">-</span><span class="gmail-MathJax" id="gmail-MathJax-Element-2-Frame" tabindex="0" role="presentation" style="display:inline;line-height:normal;font-size:18.6667px;font-size-adjust:none;float:none;direction:ltr;max-width:none;max-height:none;min-width:0px;min-height:0px;border:0px;padding:0px;margin:0px;color:rgb(0,0,0);font-family:"Open Sans";background-color:rgb(239,239,239)"><span aria-hidden="true" style="border:0px;padding:0px;margin:0px;max-width:none;max-height:none;min-width:0px;min-height:0px;vertical-align:0px;line-height:normal"><span class="gmail-math" id="gmail-MathJax-Span-6" style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0.533em"><span style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0.485em;height:0px;font-size:20.72px"><span style="border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mrow" id="gmail-MathJax-Span-7" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mstyle" id="gmail-MathJax-Span-8" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mrow" id="gmail-MathJax-Span-9" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal"><span class="gmail-mn" id="gmail-MathJax-Span-10" style="display:inline;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;font-family:MathJax_Main">3</span></span></span></span><span style="display:inline-block;border:0px;padding:0px;margin:0px;vertical-align:0px;line-height:normal;width:0px;height:2.367em"></span></span></span><span style="display:inline-block;border-width:0px;border-top-style:initial;border-right-style:initial;border-bottom-style:initial;border-left-style:solid;border-color:initial;padding:0px;margin:0px;vertical-align:-0.051em;line-height:normal;overflow:hidden;width:0px;height:0.86em"></span></span></span><span class="gmail-MJX_Assistive_MathML" role="presentation" style="padding:0px;border:0px;display:inline;margin:0px;vertical-align:0px;line-height:normal;height:1px;width:1px;overflow:hidden"></span></span><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)"> kört futnak az atlétikai pályán. A bíró sorban felírja azoknak a nevét, akik éppen befejeznek egy kört, és így végül egy kilenc névből álló listát kap. Hányféle lehet ez a lista, ha tudjuk, hogy egyszer sem fejezik be ketten a körüket egyszerre és mindhárman végig egyenletes sebességgel futnak?</span></div><div><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)"><br></span></div><div><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:-webkit-right;background-color:rgb(239,239,239)">Javasolta: </span><i style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:-webkit-right;background-color:rgb(239,239,239)">Pach Péter Pál</i><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:-webkit-right;background-color:rgb(239,239,239)"> (Budapest)</span><span style="color:rgb(0,0,0);font-family:"Open Sans";font-size:18.6667px;text-align:justify;background-color:rgb(239,239,239)"></span></div></div>