¿Cuántas claves de 4 dígitos distintos se pueden armar con las cifras del 0 al 9, si la primera de ellas no puede ser 0?

asked by guest
on Sep 20, 2024 at 9:51 am



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.


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