давайте попробуем новый формат: “задачи на практическое построение”
допустим обсуждаются всевозможные окружности, касающиеся двух данных (как на рисунке) — как строить такие картинки? (например, в геогебре; или если не верите в компьютеры — циркулем и линейкой)
давайте попробуем новый формат: “задачи на практическое построение”
допустим обсуждаются всевозможные окружности, касающиеся двух данных (как на рисунке) — как строить такие картинки? (например, в геогебре; или если не верите в компьютеры — циркулем и линейкой)
NEWS On Feb. 27, however, he admitted from his Russian-language account that "Telegram channels are increasingly becoming a source of unverified information related to Ukrainian events." At its heart, Telegram is little more than a messaging app like WhatsApp or Signal. But it also offers open channels that enable a single user, or a group of users, to communicate with large numbers in a method similar to a Twitter account. This has proven to be both a blessing and a curse for Telegram and its users, since these channels can be used for both good and ill. Right now, as Wired reports, the app is a key way for Ukrainians to receive updates from the government during the invasion. Pavel Durov, a billionaire who embraces an all-black wardrobe and is often compared to the character Neo from "the Matrix," funds Telegram through his personal wealth and debt financing. And despite being one of the world's most popular tech companies, Telegram reportedly has only about 30 employees who defer to Durov for most major decisions about the platform. Russians and Ukrainians are both prolific users of Telegram. They rely on the app for channels that act as newsfeeds, group chats (both public and private), and one-to-one communication. Since the Russian invasion of Ukraine, Telegram has remained an important lifeline for both Russians and Ukrainians, as a way of staying aware of the latest news and keeping in touch with loved ones.
from fr