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The National Math Festival is an annual event for the general public to promote interest and excitement about mathematics. Traditionally, the event is held in Washington DC at the Walter E Washington Convention Center. This year, the festival has moved online, with virtual events throughout December and January. There will be online talks and presentations, activities, and even math-themed musical performances.
Visit the Festival at https://www.nationalmathfestival.org/2021-festival/
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