Regarding Pi, I don't know why❓ It's very interesting on the chart. Anyway, I bought some cheap ones to keep as a souvenir, with an average price of around 0.45 and #PI .
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Regarding Pi, I don't know why❓ It's very interesting on the chart. Anyway, I bought some cheap ones to keep as a souvenir, with an average price of around 0.45 and #PI .