Медведев вышел в финал турнира в Дубае17:59
The circle is symmetric, so place one point anywhere and ask whether the other three land in the same semicircle. Each of those 3 points independently has a 1/21/21/2 chance of landing in that half, so the probability should be (1/2)3=1/8=12.5%(1/2)^3 = 1/8 = 12.5\%(1/2)3=1/8=12.5%.
。关于这个话题，体育直播提供了深入分析
Последние новости。爱思助手下载最新版本是该领域的重要参考
В России спрогнозировали стабильное изменение цен на топливо14:55
Follow our Australia news live blog for latest updates