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30 days free to try out the Estude Matemática platform: https://estude.link/ytqdd008 ↓ Today's question in the “Question of the Day” series is number 49 from the 2020 edition of the ITA (Instituto Tecnológico da Aeronáutica) entrance exam. Theoretically, it's a factorial question, but we're only going to use Basic Math to solve it! Let's study together? #math #liveclass #studymath #live