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Разминка №17(окружности Лукаса). Синие четырёхугольники - квадраты:
BY Олимпиадная геометрия
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The Dow Jones Industrial Average fell 230 points, or 0.7%. Meanwhile, the S&P 500 and the Nasdaq Composite dropped 1.3% and 2.2%, respectively. All three indexes began the day with gains before selling off. The Russian invasion of Ukraine has been a driving force in markets for the past few weeks. Telegram, which does little policing of its content, has also became a hub for Russian propaganda and misinformation. Many pro-Kremlin channels have become popular, alongside accounts of journalists and other independent observers. "This time we received the coordinates of enemy vehicles marked 'V' in Kyiv region," it added. Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively.
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