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你能找出那枚假金幣嗎？
8,779,998 views |
珍妮佛．盧 |
TED-Ed
• January 2017
Read transcript
你是王國裏最偉大的數學家，但由於批評國王的稅法被關進了大牢。今天你運氣來了，他十二名地方長官中的一個，被逮到用假金幣納稅，而這枚假金幣已經進到了金庫裏。你能找出假金幣來重獲自由嗎？珍妮佛．盧爲大家解說。
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