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Pi
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'S e Pi (Π, π) an siathamh litir deug den aibidil Ghreugach. Tha e co-ionnan ri P san aibidil Romhanaich.
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'S e Pi (Π, π) an siathamh litir deug den aibidil Ghreugach. Tha e co-ionnan ri P san aibidil Romhanaich.