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Jason Chaffetz posted wani update 2 shekaru, 6 months ago
Wani mathematician shine na'urar da za a juya kofi a cikin ka'idoji. (Paul Erdos)
Jason Chaffetz posted wani update 2 shekaru, 6 months ago
Wani mathematician shine na'urar da za a juya kofi a cikin ka'idoji. (Paul Erdos)