Comment on Spanish Notations

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driving_crooner@lemmy.eco.br ⁨2⁩ ⁨weeks⁩ ago

Introducing, the signed factorial: ¡n! = n × -(n-1) × (n-2) x -(n-3) x … x (-1)^(n-2)(2) ×(-1)^(n-1)(1)

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