group2 pigsort-facerec pigsort-pymk verified birthday pieminas nameday svetki wallet color-user-add color-wave color-gift umbrella verified-mono color-pupoli recommend like change-order gif music-add music-bookmark music-check music-edit music-next music-man-patik music-like music-pause music-play music-prev music-repeat music-shuffle music-trash music-volume-high music-volume-low music-volume-mute speaker play send-mail pause info-triangle movie embed link target check private registered friends public location tag thumbs-down thumbs-up smaids pointer-rw pointer-dw edit pointer-10 pointer-ddd pointer-ddw info-18 info-16 add-10 edit-14 img-crumb search-passive arrow-1-ri arrow-1-le foto larrow-link close-12 external-link calendar favourite discarrow neredz-active settings close-10 bell search home neredz pointer-dd paint categories ban weather-clear weather-night-clear weather-cloud weather-hail weather-mostly-cloud weather-night-mostly-cloud weather-partly-cloud weather-night-partly-cloud weather-rain weather-rain-krusa weather-rain-lightning weather-rain-lightning-hard weather-rain-snow weather-wind-dir weather-rain-hard weather-snow edit-add weather-clouds weather-humidity weather-wind weather-temp weather-raindrops weather-pressure weather-raining report box-sound box-attachment box-emoji box-gif box-cancel box-voice microphone box-stop rate-vote-super rate-vote trash star emoji-add vertical-dots message-square
Kādu dienu, brīvajā laikā, Austrālijas matemātiķis savā Twitter ievietoja interesantu matemātikas uzdevumu. Pēc tam vīrietis sacīja: viņš domāja, ka cilvēki...