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Mathematics, 10.01.2020 22:31 xlansmooth

Pedro le dice a maría si cambias los billetes de 10 € que tienes por billetes de 5 € y los billetes de 5 € por billetes de 10 € seguirás teniendo el mismo dinero cuánto dinero tiene maría si en total son 20 billetes

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Pedro le dice a maría si cambias los billetes de 10 € que tienes por billetes de 5 € y los billetes...
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