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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

記著圓周率螢幕截圖

iPhone

About 記著圓周率

圓周率，定義為圓的周長（即圓周）與直徑的比值。一般以π來表示，是一個在數學及物理學普遍存在的數學常數，是精確計算圓周、圓面積、球體積等幾何量的關鍵值。

世界記錄是100,000位，由日本人原口證於2006年10月3日背誦。

普通話用諧音記憶的有「山巔一寺一壺酒，爾樂苦煞吾，把酒吃，酒殺爾，殺不死，樂而樂」，就是3.1415926535897932384626。另一諧音為：「山巔一石一壺酒，二妞舞扇舞，把酒沏酒搧又搧，飽死囉」，就是3.14159265358979323846。

這應用能幫助你快速學習背誦圓周率。

添加網絡對戰模式，如果所有設備都連接在同一的區域網絡上。你可以發起多達5人同時玩的網絡對戰比賽。

附：如你無法創建網絡對戰，你需查一下你的防火牆設定.