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- 1 Hunter Lyons
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- Memorize Pi Digits - 3.14π
- iOS アプリ: 仕事効率化 作者: Oscar Tsang
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- ポイント: 18 + 143 (4.4) バージョン: 9.00 Pi is constant, it is represented by the Greek letter π. The numerical value of π is 3.1415926....... Pi is infinite series irrational number. From wikipedia: Piphilology is the ... ⥯
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